Merge from core

include/yaml-cpp/emitfromevents.h

@@ -47,11 +47,7 @@ class EmitFromEvents : public EventHandler {
   Emitter& m_emitter;
 
   struct State {
-    enum value {
-      WaitingForSequenceEntry,
-      WaitingForKey,
-      WaitingForValue
-    };
+    enum value { WaitingForSequenceEntry, WaitingForKey, WaitingForValue };
   };
   std::stack<State::value> m_stateStack;
 };

include/yaml-cpp/emitterdef.h

@@ -9,15 +9,7 @@
 
 namespace YAML {
 struct EmitterNodeType {
-  enum value {
-    None,
-    Property,
-    Scalar,
-    FlowSeq,
-    BlockSeq,
-    FlowMap,
-    BlockMap
-  };
+  enum value { None, Property, Scalar, FlowSeq, BlockSeq, FlowMap, BlockMap };
 };
 }
 

include/yaml-cpp/emittermanip.h

@@ -85,11 +85,7 @@ inline _Anchor Anchor(const std::string content) { return _Anchor(content); }
 
 struct _Tag {
   struct Type {
-    enum value {
-      Verbatim,
-      PrimaryHandle,
-      NamedHandle
-    };
+    enum value { Verbatim, PrimaryHandle, NamedHandle };
   };
 
   explicit _Tag(const std::string& prefix_, const std::string& content_,

include/yaml-cpp/traits.h

@@ -10,103 +10,71 @@
 namespace YAML {
 template <typename>
 struct is_numeric {
-  enum {
-    value = false
-  };
+  enum { value = false };
 };
 
 template <>
 struct is_numeric<char> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<unsigned char> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<int> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<unsigned int> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<long int> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<unsigned long int> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<short int> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<unsigned short int> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 #if defined(_MSC_VER) && (_MSC_VER < 1310)
 template <>
 struct is_numeric<__int64> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<unsigned __int64> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 #else
 template <>
 struct is_numeric<long long> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<unsigned long long> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 #endif
 template <>
 struct is_numeric<float> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<double> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 template <>
 struct is_numeric<long double> {
-  enum {
-    value = true
-  };
+  enum { value = true };
 };
 
 template <bool, class T = void>

src/collectionstack.h

@@ -12,14 +12,7 @@
 
 namespace YAML {
 struct CollectionType {
-  enum value {
-    None,
-    BlockMap,
-    BlockSeq,
-    FlowMap,
-    FlowSeq,
-    CompactMap
-  };
+  enum value { None, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap };
 };
 
 class CollectionStack {

src/directives.cpp

@@ -8,8 +8,8 @@ Directives::Directives() {
   version.minor = 2;
 }
 
-const std::string Directives::TranslateTagHandle(const std::string& handle)
-    const {
+const std::string Directives::TranslateTagHandle(
+    const std::string& handle) const {
   std::map<std::string, std::string>::const_iterator it = tags.find(handle);
   if (it == tags.end()) {
     if (handle == "!!")

src/emitterstate.cpp

@@ -82,8 +82,8 @@ void EmitterState::StartedNode() {
   m_hasNonContent = false;
 }
 
-EmitterNodeType::value EmitterState::NextGroupType(GroupType::value type)
-    const {
+EmitterNodeType::value EmitterState::NextGroupType(
+    GroupType::value type) const {
   if (type == GroupType::Seq) {
     if (GetFlowType(type) == Block)
       return EmitterNodeType::BlockSeq;

src/emitterstate.h

@@ -19,24 +19,13 @@
 
 namespace YAML {
 struct FmtScope {
-  enum value {
-    Local,
-    Global
-  };
+  enum value { Local, Global };
 };
 struct GroupType {
-  enum value {
-    None,
-    Seq,
-    Map
-  };
+  enum value { None, Seq, Map };
 };
 struct FlowType {
-  enum value {
-    None,
-    Flow,
-    Block
-  };
+  enum value { None, Flow, Block };
 };
 
 class EmitterState {

src/emitterutils.cpp

@@ -13,9 +13,7 @@
 namespace YAML {
 namespace Utils {
 namespace {
-enum {
-  REPLACEMENT_CHARACTER = 0xFFFD
-};
+enum { REPLACEMENT_CHARACTER = 0xFFFD };
 
 bool IsAnchorChar(int ch) {  // test for ns-anchor-char
   switch (ch) {

src/emitterutils.h

@@ -21,12 +21,7 @@ namespace YAML {
 class Binary;
 
 struct StringFormat {
-  enum value {
-    Plain,
-    SingleQuoted,
-    DoubleQuoted,
-    Literal
-  };
+  enum value { Plain, SingleQuoted, DoubleQuoted, Literal };
 };
 
 namespace Utils {

src/parser.cpp

@@ -2,7 +2,7 @@
 #include <sstream>
 
 #include "directives.h"  // IWYU pragma: keep
-#include "scanner.h"  // IWYU pragma: keep
+#include "scanner.h"     // IWYU pragma: keep
 #include "singledocparser.h"
 #include "token.h"
 #include "yaml-cpp/exceptions.h"  // IWYU pragma: keep

src/regeximpl.h

@@ -104,8 +104,8 @@ inline int RegEx::MatchOpEmpty(const Source& source) const {
 }
 
 template <>
-inline int RegEx::MatchOpEmpty<StringCharSource>(const StringCharSource& source)
-    const {
+inline int RegEx::MatchOpEmpty<StringCharSource>(
+    const StringCharSource& source) const {
   return !source
              ? 0
              : -1;  // the empty regex only is successful on the empty string

src/scanner.h

@@ -36,16 +36,8 @@ class Scanner {
 
  private:
   struct IndentMarker {
-    enum INDENT_TYPE {
-      MAP,
-      SEQ,
-      NONE
-    };
-    enum STATUS {
-      VALID,
-      INVALID,
-      UNKNOWN
-    };
+    enum INDENT_TYPE { MAP, SEQ, NONE };
+    enum STATUS { VALID, INVALID, UNKNOWN };
     IndentMarker(int column_, INDENT_TYPE type_)
         : column(column_), type(type_), status(VALID), pStartToken(0) {}
 
@@ -55,10 +47,7 @@ class Scanner {
     Token *pStartToken;
   };
 
-  enum FLOW_MARKER {
-    FLOW_MAP,
-    FLOW_SEQ
-  };
+  enum FLOW_MARKER { FLOW_MAP, FLOW_SEQ };
 
  private:
   // scanning

src/scanscalar.h

@@ -13,21 +13,9 @@
 #include "stream.h"
 
 namespace YAML {
-enum CHOMP {
-  STRIP = -1,
-  CLIP,
-  KEEP
-};
-enum ACTION {
-  NONE,
-  BREAK,
-  THROW
-};
-enum FOLD {
-  DONT_FOLD,
-  FOLD_BLOCK,
-  FOLD_FLOW
-};
+enum CHOMP { STRIP = -1, CLIP, KEEP };
+enum ACTION { NONE, BREAK, THROW };
+enum FOLD { DONT_FOLD, FOLD_BLOCK, FOLD_FLOW };
 
 struct ScanScalarParams {
   ScanScalarParams()

src/scantoken.cpp

@@ -6,7 +6,7 @@
 #include "scanner.h"
 #include "scanscalar.h"
 #include "scantag.h"  // IWYU pragma: keep
-#include "tag.h"  // IWYU pragma: keep
+#include "tag.h"      // IWYU pragma: keep
 #include "token.h"
 #include "yaml-cpp/exceptions.h"  // IWYU pragma: keep
 #include "yaml-cpp/mark.h"

src/stream.cpp

@@ -70,42 +70,42 @@ static bool s_introFinalState[] = {false,  // uis_start
 static UtfIntroState s_introTransitions[][uictMax] = {
     // uict00,           uictBB,           uictBF,           uictEF,
     // uictFE,           uictFF,           uictAscii,        uictOther
-    {uis_utfbe_b1,     uis_utf8,       uis_utf8,     uis_utf8_bom1,
-     uis_utf16be_bom1, uis_utfle_bom1, uis_utf8_imp, uis_utf8},
-    {uis_utf32be_b2, uis_utf8, uis_utf8,    uis_utf8,
-     uis_utf8,       uis_utf8, uis_utf16be, uis_utf8},
-    {uis_utf32be,      uis_utf8, uis_utf8, uis_utf8,
-     uis_utf32be_bom3, uis_utf8, uis_utf8, uis_utf8},
-    {uis_utf8, uis_utf8,    uis_utf8, uis_utf8,
-     uis_utf8, uis_utf32be, uis_utf8, uis_utf8},
-    {uis_utf32be, uis_utf32be, uis_utf32be, uis_utf32be,
-     uis_utf32be, uis_utf32be, uis_utf32be, uis_utf32be},
-    {uis_utf16be, uis_utf16be, uis_utf16be, uis_utf16be,
-     uis_utf16be, uis_utf16be, uis_utf16be, uis_utf16be},
-    {uis_utf8, uis_utf8,    uis_utf8, uis_utf8,
-     uis_utf8, uis_utf16be, uis_utf8, uis_utf8},
-    {uis_utf8,         uis_utf8, uis_utf8, uis_utf8,
-     uis_utf16le_bom2, uis_utf8, uis_utf8, uis_utf8},
-    {uis_utf32le_bom3, uis_utf16le, uis_utf16le, uis_utf16le,
-     uis_utf16le,      uis_utf16le, uis_utf16le, uis_utf16le},
-    {uis_utf32le, uis_utf16le, uis_utf16le, uis_utf16le,
-     uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le},
-    {uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le,
-     uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le},
-    {uis_utf32le, uis_utf32le, uis_utf32le, uis_utf32le,
-     uis_utf32le, uis_utf32le, uis_utf32le, uis_utf32le},
-    {uis_utf16le_imp, uis_utf8, uis_utf8, uis_utf8,
-     uis_utf8,        uis_utf8, uis_utf8, uis_utf8},
-    {uis_utf32le_imp3, uis_utf16le, uis_utf16le, uis_utf16le,
-     uis_utf16le,      uis_utf16le, uis_utf16le, uis_utf16le},
-    {uis_utf32le, uis_utf16le, uis_utf16le, uis_utf16le,
-     uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le},
-    {uis_utf8, uis_utf8_bom2, uis_utf8, uis_utf8,
-     uis_utf8, uis_utf8,      uis_utf8, uis_utf8},
-    {uis_utf8, uis_utf8, uis_utf8, uis_utf8,
-     uis_utf8, uis_utf8, uis_utf8, uis_utf8},
-    {uis_utf8, uis_utf8, uis_utf8, uis_utf8,
-     uis_utf8, uis_utf8, uis_utf8, uis_utf8}, };
+    {uis_utfbe_b1, uis_utf8, uis_utf8, uis_utf8_bom1, uis_utf16be_bom1,
+     uis_utfle_bom1, uis_utf8_imp, uis_utf8},
+    {uis_utf32be_b2, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8,
+     uis_utf16be, uis_utf8},
+    {uis_utf32be, uis_utf8, uis_utf8, uis_utf8, uis_utf32be_bom3, uis_utf8,
+     uis_utf8, uis_utf8},
+    {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf32be, uis_utf8,
+     uis_utf8},
+    {uis_utf32be, uis_utf32be, uis_utf32be, uis_utf32be, uis_utf32be,
+     uis_utf32be, uis_utf32be, uis_utf32be},
+    {uis_utf16be, uis_utf16be, uis_utf16be, uis_utf16be, uis_utf16be,
+     uis_utf16be, uis_utf16be, uis_utf16be},
+    {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf16be, uis_utf8,
+     uis_utf8},
+    {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf16le_bom2, uis_utf8,
+     uis_utf8, uis_utf8},
+    {uis_utf32le_bom3, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le,
+     uis_utf16le, uis_utf16le, uis_utf16le},
+    {uis_utf32le, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le,
+     uis_utf16le, uis_utf16le, uis_utf16le},
+    {uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le,
+     uis_utf16le, uis_utf16le, uis_utf16le},
+    {uis_utf32le, uis_utf32le, uis_utf32le, uis_utf32le, uis_utf32le,
+     uis_utf32le, uis_utf32le, uis_utf32le},
+    {uis_utf16le_imp, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8,
+     uis_utf8, uis_utf8},
+    {uis_utf32le_imp3, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le,
+     uis_utf16le, uis_utf16le, uis_utf16le},
+    {uis_utf32le, uis_utf16le, uis_utf16le, uis_utf16le, uis_utf16le,
+     uis_utf16le, uis_utf16le, uis_utf16le},
+    {uis_utf8, uis_utf8_bom2, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8,
+     uis_utf8},
+    {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8,
+     uis_utf8},
+    {uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8, uis_utf8,
+     uis_utf8}, };
 
 static char s_introUngetCount[][uictMax] = {
     // uict00, uictBB, uictBF, uictEF, uictFE, uictFF, uictAscii, uictOther

src/stream.h

@@ -41,13 +41,7 @@ class Stream : private noncopyable {
   void ResetColumn() { m_mark.column = 0; }
 
  private:
-  enum CharacterSet {
-    utf8,
-    utf16le,
-    utf16be,
-    utf32le,
-    utf32be
-  };
+  enum CharacterSet { utf8, utf16le, utf16be, utf32le, utf32be };
 
   std::istream& m_input;
   Mark m_mark;

src/token.h

@@ -22,11 +22,7 @@ const std::string TokenNames[] = {
 
 struct Token {
   // enums
-  enum STATUS {
-    VALID,
-    INVALID,
-    UNVERIFIED
-  };
+  enum STATUS { VALID, INVALID, UNVERIFIED };
   enum TYPE {
     DIRECTIVE,
     DOC_START,

test/integration/encoding_test.cpp

@@ -6,6 +6,7 @@
 #include "gtest/gtest.h"
 
 using ::testing::_;
+using ::testing::InSequence;
 
 namespace YAML {
 namespace {
@@ -92,6 +93,7 @@ class EncodingTest : public HandlerTest {
   }
 
   void Run() {
+    InSequence sequence;
     EXPECT_CALL(handler, OnDocumentStart(_));
     EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
     for (std::size_t i = 0; i < m_entries.size(); i++) {

test/integration/gen_emitter_test.cpp

@@ -16,7 +16,7 @@ TEST_F(GenEmitterTest, testbf4e63edf2258c91fb88) {
   out << BeginDoc;
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -29,7 +29,7 @@ TEST_F(GenEmitterTest, test8c2aa26989357a4c8d2d) {
   out << Comment("comment");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -42,7 +42,7 @@ TEST_F(GenEmitterTest, testf8818f97591e2c51179c) {
   out << "foo";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -55,7 +55,7 @@ TEST_F(GenEmitterTest, test2b9d697f1ec84bdc484f) {
   out << "foo";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -67,7 +67,7 @@ TEST_F(GenEmitterTest, test969d8cf1535db02242b4) {
   out << Comment("comment");
   out << BeginDoc;
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -79,7 +79,7 @@ TEST_F(GenEmitterTest, test4d16d2c638f0b1131d42) {
   out << BeginDoc;
   out << Comment("comment");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -91,7 +91,7 @@ TEST_F(GenEmitterTest, test3bdad9a4ffa67cc4201b) {
   out << BeginDoc;
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -103,7 +103,7 @@ TEST_F(GenEmitterTest, testa57103d877a04b0da3c9) {
   out << BeginDoc;
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -116,7 +116,7 @@ TEST_F(GenEmitterTest, testf838cbd6db90346652d6) {
   out << BeginDoc;
   out << "foo\n";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -129,7 +129,7 @@ TEST_F(GenEmitterTest, teste65456c6070d7ed9b292) {
   out << Comment("comment");
   out << "foo\n";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -142,7 +142,7 @@ TEST_F(GenEmitterTest, test365273601c89ebaeec61) {
   out << "foo\n";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -155,7 +155,7 @@ TEST_F(GenEmitterTest, test92d67b382f78c6a58c2a) {
   out << "foo\n";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -167,7 +167,7 @@ TEST_F(GenEmitterTest, test49e0bb235c344722e0df) {
   out << Comment("comment");
   out << BeginDoc;
   out << "foo\n";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -179,7 +179,7 @@ TEST_F(GenEmitterTest, test3010c495cd1c61d1ccf2) {
   out << BeginDoc;
   out << Comment("comment");
   out << "foo\n";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -191,7 +191,7 @@ TEST_F(GenEmitterTest, test22e48c3bc91b32853688) {
   out << BeginDoc;
   out << "foo\n";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -203,7 +203,7 @@ TEST_F(GenEmitterTest, test03e42bee2a2c6ffc1dd8) {
   out << BeginDoc;
   out << "foo\n";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -217,7 +217,7 @@ TEST_F(GenEmitterTest, test9662984f64ea0b79b267) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -231,7 +231,7 @@ TEST_F(GenEmitterTest, testf3867ffaec6663c515ff) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -245,7 +245,7 @@ TEST_F(GenEmitterTest, testfd8783233e21636f7f12) {
   out << "foo";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -259,7 +259,7 @@ TEST_F(GenEmitterTest, test3fc20508ecea0f4cb165) {
   out << "foo";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -272,7 +272,7 @@ TEST_F(GenEmitterTest, teste120c09230c813be6c30) {
   out << BeginDoc;
   out << VerbatimTag("tag");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -285,7 +285,7 @@ TEST_F(GenEmitterTest, test835d37d226cbacaa4b2d) {
   out << Comment("comment");
   out << VerbatimTag("tag");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -298,7 +298,7 @@ TEST_F(GenEmitterTest, test7a26848396e9291bf1f1) {
   out << VerbatimTag("tag");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -311,7 +311,7 @@ TEST_F(GenEmitterTest, test34a821220a5e1441f553) {
   out << VerbatimTag("tag");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -325,7 +325,7 @@ TEST_F(GenEmitterTest, test53e5179db889a79c3ea2) {
   out << Anchor("anchor");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -339,7 +339,7 @@ TEST_F(GenEmitterTest, testb8450c68977e0df66c5b) {
   out << Anchor("anchor");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -353,7 +353,7 @@ TEST_F(GenEmitterTest, teste0277d1ed537e53294b4) {
   out << "foo";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -367,7 +367,7 @@ TEST_F(GenEmitterTest, testd6ebe62492bf8757ddde) {
   out << "foo";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -380,7 +380,7 @@ TEST_F(GenEmitterTest, test56c67a81a5989623dad7) {
   out << BeginDoc;
   out << Anchor("anchor");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -393,7 +393,7 @@ TEST_F(GenEmitterTest, testea4c45819b88c22d02b6) {
   out << Comment("comment");
   out << Anchor("anchor");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -406,7 +406,7 @@ TEST_F(GenEmitterTest, testfa05ed7573dd54074344) {
   out << Anchor("anchor");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -419,7 +419,7 @@ TEST_F(GenEmitterTest, test52431165a20aa2a085dc) {
   out << Anchor("anchor");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -431,7 +431,7 @@ TEST_F(GenEmitterTest, test2e1bf781941755fc5944) {
   out << Comment("comment");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -443,7 +443,7 @@ TEST_F(GenEmitterTest, test5405b9f863e524bb3e81) {
   out << Comment("comment");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -455,7 +455,7 @@ TEST_F(GenEmitterTest, test0a7d85109d068170e547) {
   out << "foo";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -467,7 +467,7 @@ TEST_F(GenEmitterTest, testba8dc6889d6983fb0f05) {
   out << "foo";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -478,7 +478,7 @@ TEST_F(GenEmitterTest, testd8743fc1225fef185b69) {
   Emitter out;
   out << Comment("comment");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -489,7 +489,7 @@ TEST_F(GenEmitterTest, testc2f808fe5fb8b2970b89) {
   Emitter out;
   out << Comment("comment");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -500,7 +500,7 @@ TEST_F(GenEmitterTest, test984d0572a31be4451efc) {
   Emitter out;
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -511,7 +511,7 @@ TEST_F(GenEmitterTest, testa3883cf6b7f84c32ba99) {
   Emitter out;
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -523,7 +523,7 @@ TEST_F(GenEmitterTest, test1fe1f2d242b3a00c5f83) {
   out << Comment("comment");
   out << "foo\n";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -535,7 +535,7 @@ TEST_F(GenEmitterTest, test80e82792ed68bb0cadbc) {
   out << Comment("comment");
   out << "foo\n";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -547,7 +547,7 @@ TEST_F(GenEmitterTest, test6756b87f08499449fd53) {
   out << "foo\n";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -559,7 +559,7 @@ TEST_F(GenEmitterTest, test7d768a7e214b2e791928) {
   out << "foo\n";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -570,7 +570,7 @@ TEST_F(GenEmitterTest, test73470e304962e94c82ee) {
   Emitter out;
   out << Comment("comment");
   out << "foo\n";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -581,7 +581,7 @@ TEST_F(GenEmitterTest, test220fcaca9f58ed63ab66) {
   Emitter out;
   out << Comment("comment");
   out << "foo\n";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -592,7 +592,7 @@ TEST_F(GenEmitterTest, test7e4c037d370d52aa4da4) {
   Emitter out;
   out << "foo\n";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -603,7 +603,7 @@ TEST_F(GenEmitterTest, test79a2ffc6c8161726f1ed) {
   Emitter out;
   out << "foo\n";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "!", 0, "foo\n"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -616,7 +616,7 @@ TEST_F(GenEmitterTest, test2a634546fd8c4b92ad18) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -629,7 +629,7 @@ TEST_F(GenEmitterTest, test84a311c6ca4fe200eff5) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -642,7 +642,7 @@ TEST_F(GenEmitterTest, testef05b48cc1f9318b612f) {
   out << "foo";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -655,7 +655,7 @@ TEST_F(GenEmitterTest, testa77250518abd6e019ab8) {
   out << "foo";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -667,7 +667,7 @@ TEST_F(GenEmitterTest, test3e9c6f05218917c77c62) {
   out << Comment("comment");
   out << VerbatimTag("tag");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -679,7 +679,7 @@ TEST_F(GenEmitterTest, test7392dd9d6829b8569e16) {
   out << Comment("comment");
   out << VerbatimTag("tag");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -691,7 +691,7 @@ TEST_F(GenEmitterTest, test8b3e535afd61211d988f) {
   out << VerbatimTag("tag");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -703,7 +703,7 @@ TEST_F(GenEmitterTest, testa88d36caa958ac21e487) {
   out << VerbatimTag("tag");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -716,7 +716,7 @@ TEST_F(GenEmitterTest, test0afc4387fea5a0ad574d) {
   out << Anchor("anchor");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -729,7 +729,7 @@ TEST_F(GenEmitterTest, test6e02b45ba1f87d0b17fa) {
   out << Anchor("anchor");
   out << "foo";
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -742,7 +742,7 @@ TEST_F(GenEmitterTest, test1ecee6697402f1ced486) {
   out << "foo";
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -755,7 +755,7 @@ TEST_F(GenEmitterTest, testf778d3e7e1fd4bc81ac8) {
   out << "foo";
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -767,7 +767,7 @@ TEST_F(GenEmitterTest, testce2ddd97c4f7b7cad993) {
   out << Comment("comment");
   out << Anchor("anchor");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -779,7 +779,7 @@ TEST_F(GenEmitterTest, test9801aff946ce11347b78) {
   out << Comment("comment");
   out << Anchor("anchor");
   out << "foo";
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -791,7 +791,7 @@ TEST_F(GenEmitterTest, test02ae081b4d9719668378) {
   out << Anchor("anchor");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -803,7 +803,7 @@ TEST_F(GenEmitterTest, test1c75e643ba55491e9d58) {
   out << Anchor("anchor");
   out << "foo";
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
   EXPECT_CALL(handler, OnDocumentEnd());
@@ -817,7 +817,7 @@ TEST_F(GenEmitterTest, test1388c6b2e9ed23c46e83) {
   out << BeginSeq;
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -832,7 +832,7 @@ TEST_F(GenEmitterTest, test0d92d3471da737a6632d) {
   out << BeginSeq;
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -847,7 +847,7 @@ TEST_F(GenEmitterTest, test65a86b4d0f234874b5d7) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -862,7 +862,7 @@ TEST_F(GenEmitterTest, testa9576676ee9dbef13c65) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -877,7 +877,7 @@ TEST_F(GenEmitterTest, test65040071850bfa32b9bb) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -891,7 +891,7 @@ TEST_F(GenEmitterTest, testef8dbacc95c3dff2ddfb) {
   out << BeginDoc;
   out << BeginSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -905,7 +905,7 @@ TEST_F(GenEmitterTest, test7e21a99d0a50a0c87aaa) {
   out << Comment("comment");
   out << BeginSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -919,7 +919,7 @@ TEST_F(GenEmitterTest, test782795d5876c20ea9560) {
   out << BeginSeq;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -933,7 +933,7 @@ TEST_F(GenEmitterTest, test79db87f2940dae93d293) {
   out << BeginSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -947,7 +947,7 @@ TEST_F(GenEmitterTest, testb591251ebb8bb8b92258) {
   out << BeginSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -963,7 +963,7 @@ TEST_F(GenEmitterTest, test0c34d5a0721e22357981) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -980,7 +980,7 @@ TEST_F(GenEmitterTest, testfc28a7e273d9856577e7) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -997,7 +997,7 @@ TEST_F(GenEmitterTest, testbafbc41a4c0c940ee33a) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1014,7 +1014,7 @@ TEST_F(GenEmitterTest, test6f75b0fefb0f648e60dd) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1031,7 +1031,7 @@ TEST_F(GenEmitterTest, test46bb97a4ba469982a901) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1048,7 +1048,7 @@ TEST_F(GenEmitterTest, test490ae5b7a9d137e370f2) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1064,7 +1064,7 @@ TEST_F(GenEmitterTest, testd6235109a3be4cdc7848) {
   out << BeginSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1080,7 +1080,7 @@ TEST_F(GenEmitterTest, testb76432dc7369179a6a43) {
   out << BeginSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1096,7 +1096,7 @@ TEST_F(GenEmitterTest, testaecc7e5d083d040bcc53) {
   out << Comment("comment");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1112,7 +1112,7 @@ TEST_F(GenEmitterTest, testc57095da3bc936594c0a) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1128,7 +1128,7 @@ TEST_F(GenEmitterTest, test91199f826c7cf3acac29) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1144,7 +1144,7 @@ TEST_F(GenEmitterTest, test555cb7ab09c7cef0935b) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1162,7 +1162,7 @@ TEST_F(GenEmitterTest, test7f7cc35b00a3709ab727) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1180,7 +1180,7 @@ TEST_F(GenEmitterTest, testba758c2f91b6eadd6d03) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1198,7 +1198,7 @@ TEST_F(GenEmitterTest, test1a00c84b1c11e51a94db) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1216,7 +1216,7 @@ TEST_F(GenEmitterTest, testeb2e5389f63c6e815e3c) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1234,7 +1234,7 @@ TEST_F(GenEmitterTest, test349a326aa4e8afb218bb) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1252,7 +1252,7 @@ TEST_F(GenEmitterTest, test3eea4f22fc0d36cc0d98) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1269,7 +1269,7 @@ TEST_F(GenEmitterTest, test14f4244498cca9dc40c3) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1286,7 +1286,7 @@ TEST_F(GenEmitterTest, teste1f90f88f842640d459d) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1303,7 +1303,7 @@ TEST_F(GenEmitterTest, test702d257adfc8ecf33cd0) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1320,7 +1320,7 @@ TEST_F(GenEmitterTest, teste4b0fc1c9cc9fc7f5ace) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1337,7 +1337,7 @@ TEST_F(GenEmitterTest, testbd571e48d96a29594458) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1354,7 +1354,7 @@ TEST_F(GenEmitterTest, test2f3118b8a385b882ba82) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -1372,7 +1372,7 @@ TEST_F(GenEmitterTest, test0a94d23d00e619349f8f) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1390,7 +1390,7 @@ TEST_F(GenEmitterTest, test9cf01d11d8c136fd56a7) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1408,7 +1408,7 @@ TEST_F(GenEmitterTest, test92b15a6c3db86f6679df) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1426,7 +1426,7 @@ TEST_F(GenEmitterTest, test4544465792a8e637b1a4) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1444,7 +1444,7 @@ TEST_F(GenEmitterTest, test8e41e2a7fe27a766fb48) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1462,7 +1462,7 @@ TEST_F(GenEmitterTest, test2bdf003438908d3702b2) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1479,7 +1479,7 @@ TEST_F(GenEmitterTest, testf9b093be4bd2943872db) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1496,7 +1496,7 @@ TEST_F(GenEmitterTest, test248191adffc94e17ebfa) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1513,7 +1513,7 @@ TEST_F(GenEmitterTest, test7714a2e9abd0581a0bd0) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1530,7 +1530,7 @@ TEST_F(GenEmitterTest, testdbed9b5242af91e93a49) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1547,7 +1547,7 @@ TEST_F(GenEmitterTest, testd05375283b255ad9b193) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1564,7 +1564,7 @@ TEST_F(GenEmitterTest, test25672169587d28236247) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -1583,7 +1583,7 @@ TEST_F(GenEmitterTest, testf6ab8d0952ac8ed5c70b) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1602,7 +1602,7 @@ TEST_F(GenEmitterTest, test8fca31b84d85277abf69) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1621,7 +1621,7 @@ TEST_F(GenEmitterTest, testc9d01018d1f62e39c123) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1640,7 +1640,7 @@ TEST_F(GenEmitterTest, testb6deabb10a45ddc007b4) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1659,7 +1659,7 @@ TEST_F(GenEmitterTest, testd1b1ae28527d505d42d1) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1678,7 +1678,7 @@ TEST_F(GenEmitterTest, testfcd8f743d719a2a14b95) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1696,7 +1696,7 @@ TEST_F(GenEmitterTest, test752b27902e4ac50dcffe) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1714,7 +1714,7 @@ TEST_F(GenEmitterTest, test090ff016a7c40492ec56) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1732,7 +1732,7 @@ TEST_F(GenEmitterTest, testc1bb724073020b11d8cf) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1750,7 +1750,7 @@ TEST_F(GenEmitterTest, test9bfb359c967a13c58bb1) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1768,7 +1768,7 @@ TEST_F(GenEmitterTest, testb99473af08e43d8f318b) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1786,7 +1786,7 @@ TEST_F(GenEmitterTest, test9e0e3a4a056479cdf5b2) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -1804,7 +1804,7 @@ TEST_F(GenEmitterTest, testae8e3805462a6201d1b3) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1823,7 +1823,7 @@ TEST_F(GenEmitterTest, test3f49e839e34b1fc62edd) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1842,7 +1842,7 @@ TEST_F(GenEmitterTest, testf62b452f38efa0d8fda9) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1861,7 +1861,7 @@ TEST_F(GenEmitterTest, testac563141c91715286936) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1880,7 +1880,7 @@ TEST_F(GenEmitterTest, testbe27048505799389b8e2) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1899,7 +1899,7 @@ TEST_F(GenEmitterTest, test054d89fbd98eee64ec9a) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1918,7 +1918,7 @@ TEST_F(GenEmitterTest, testba157731bf174c6c2724) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1936,7 +1936,7 @@ TEST_F(GenEmitterTest, test00c04983145e858e0410) {
   out << "foo";
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1954,7 +1954,7 @@ TEST_F(GenEmitterTest, test61632267d3708bd0d91a) {
   out << "foo";
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1972,7 +1972,7 @@ TEST_F(GenEmitterTest, test5d4043bea55d986865a4) {
   out << "foo";
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -1990,7 +1990,7 @@ TEST_F(GenEmitterTest, testb402a88610a0ab1a2034) {
   out << Comment("comment");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2008,7 +2008,7 @@ TEST_F(GenEmitterTest, testb9bf03751fa3e4102569) {
   out << "bar";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2026,7 +2026,7 @@ TEST_F(GenEmitterTest, test059687500c7600e9c66b) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2044,7 +2044,7 @@ TEST_F(GenEmitterTest, test8b157ca7ebd6986c8742) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2067,7 +2067,7 @@ TEST_F(GenEmitterTest, testac6d6c91f2bef452fe7f) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2090,7 +2090,7 @@ TEST_F(GenEmitterTest, testb1a6c74b6fd59875a995) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2113,7 +2113,7 @@ TEST_F(GenEmitterTest, testabc8e0c151b055815e62) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2136,7 +2136,7 @@ TEST_F(GenEmitterTest, testb8ee84933deeda83e8dd) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2159,7 +2159,7 @@ TEST_F(GenEmitterTest, test9e845641cf55a4ea7aa4) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2182,7 +2182,7 @@ TEST_F(GenEmitterTest, test9aa6fef396957e49fec7) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2205,7 +2205,7 @@ TEST_F(GenEmitterTest, test6ff511b9e4beb8c7aab8) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2227,7 +2227,7 @@ TEST_F(GenEmitterTest, testad01e404e04d9c511e2c) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2249,7 +2249,7 @@ TEST_F(GenEmitterTest, test17dee50addd90f03043e) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2271,7 +2271,7 @@ TEST_F(GenEmitterTest, test31ea32f235e6c23ec194) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2293,7 +2293,7 @@ TEST_F(GenEmitterTest, test5a2fcadc2d7a5b2865c0) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2315,7 +2315,7 @@ TEST_F(GenEmitterTest, test1291832147125e008a57) {
   out << "bar";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2337,7 +2337,7 @@ TEST_F(GenEmitterTest, test755e49db22ed175e295e) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2359,7 +2359,7 @@ TEST_F(GenEmitterTest, test533f4a4db1643c737140) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -2375,7 +2375,7 @@ TEST_F(GenEmitterTest, test1dd22ff508c30755be6d) {
   out << BeginSeq;
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2389,7 +2389,7 @@ TEST_F(GenEmitterTest, test7050780cfb3f1580ce6f) {
   out << BeginSeq;
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2403,7 +2403,7 @@ TEST_F(GenEmitterTest, testc3aaa4ee24316655f918) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2417,7 +2417,7 @@ TEST_F(GenEmitterTest, test7c00f6d0c51e3a19331a) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2431,7 +2431,7 @@ TEST_F(GenEmitterTest, testb1da2c1c827ab9d13a87) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2444,7 +2444,7 @@ TEST_F(GenEmitterTest, test405617086a61392c11b1) {
   out << Comment("comment");
   out << BeginSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2457,7 +2457,7 @@ TEST_F(GenEmitterTest, test749f6d187854181ccaf7) {
   out << Comment("comment");
   out << BeginSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2470,7 +2470,7 @@ TEST_F(GenEmitterTest, test44d22d3cbdffd570e6c2) {
   out << BeginSeq;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2483,7 +2483,7 @@ TEST_F(GenEmitterTest, testa0f0c67d0fcc1a74cba7) {
   out << BeginSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2496,7 +2496,7 @@ TEST_F(GenEmitterTest, testa10d0468c5fd6dd54d45) {
   out << BeginSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceEnd());
@@ -2511,7 +2511,7 @@ TEST_F(GenEmitterTest, test44b719160a85c946dbc3) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2527,7 +2527,7 @@ TEST_F(GenEmitterTest, testcba2dda5bbc13494145d) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2543,7 +2543,7 @@ TEST_F(GenEmitterTest, test3790fc28d67c5d9e1b43) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2559,7 +2559,7 @@ TEST_F(GenEmitterTest, test55991ca477463fd588a3) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2575,7 +2575,7 @@ TEST_F(GenEmitterTest, testa89a0c4f338cd64c5b7b) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2591,7 +2591,7 @@ TEST_F(GenEmitterTest, test8b08b7f2456818355765) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2606,7 +2606,7 @@ TEST_F(GenEmitterTest, testbe45f53229761d1358dc) {
   out << BeginSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2621,7 +2621,7 @@ TEST_F(GenEmitterTest, testf3647e65db7aaa57e4c9) {
   out << BeginSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2636,7 +2636,7 @@ TEST_F(GenEmitterTest, test258756f063c9b4007ec3) {
   out << Comment("comment");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2651,7 +2651,7 @@ TEST_F(GenEmitterTest, test12b870b421bc720a0843) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2666,7 +2666,7 @@ TEST_F(GenEmitterTest, test2b479a5420a812f41324) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2681,7 +2681,7 @@ TEST_F(GenEmitterTest, test45161f7b1f8965a5c770) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -2698,7 +2698,7 @@ TEST_F(GenEmitterTest, test341a392f5fd01408b6ff) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2715,7 +2715,7 @@ TEST_F(GenEmitterTest, test652fc4c8a843452a2338) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2732,7 +2732,7 @@ TEST_F(GenEmitterTest, testaee3d9d53287a2200657) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2749,7 +2749,7 @@ TEST_F(GenEmitterTest, testbd0ec1bddba9abe76b10) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2766,7 +2766,7 @@ TEST_F(GenEmitterTest, test38120b0421f0057272c9) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2783,7 +2783,7 @@ TEST_F(GenEmitterTest, test974e0ea82099e2f8937c) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2799,7 +2799,7 @@ TEST_F(GenEmitterTest, test908b38265f2f57856e1d) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2815,7 +2815,7 @@ TEST_F(GenEmitterTest, test3083893fff705d49c013) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2831,7 +2831,7 @@ TEST_F(GenEmitterTest, test96a6c135a24157354bb9) {
   out << VerbatimTag("tag");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2847,7 +2847,7 @@ TEST_F(GenEmitterTest, test6d8f0ff03921a5b3b9f2) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2863,7 +2863,7 @@ TEST_F(GenEmitterTest, testb0f6de3f6038f6853cc1) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2879,7 +2879,7 @@ TEST_F(GenEmitterTest, testfbd34bd50cd03ed39dcf) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 0, "foo"));
@@ -2896,7 +2896,7 @@ TEST_F(GenEmitterTest, test231a8fa27b2674173db1) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -2913,7 +2913,7 @@ TEST_F(GenEmitterTest, test9ca5970eb21e99ea37db) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -2930,7 +2930,7 @@ TEST_F(GenEmitterTest, testdf7b1481c534136d9b06) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -2947,7 +2947,7 @@ TEST_F(GenEmitterTest, testf3de15177d2aaa7f230a) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -2964,7 +2964,7 @@ TEST_F(GenEmitterTest, test0f3d2bd45bf4a7f4c67b) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -2981,7 +2981,7 @@ TEST_F(GenEmitterTest, testd4a2e6e1c8642958c24a) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -2997,7 +2997,7 @@ TEST_F(GenEmitterTest, test7421c2b3ed152054e934) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -3013,7 +3013,7 @@ TEST_F(GenEmitterTest, test0871fddad017ba60c9c0) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -3029,7 +3029,7 @@ TEST_F(GenEmitterTest, test139eda3a09e31c851c9e) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -3045,7 +3045,7 @@ TEST_F(GenEmitterTest, testa3d2512774f92f4df087) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -3061,7 +3061,7 @@ TEST_F(GenEmitterTest, test333b5a1357622401602c) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -3077,7 +3077,7 @@ TEST_F(GenEmitterTest, test84bb5b58a848a234996e) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 1, "foo"));
@@ -3095,7 +3095,7 @@ TEST_F(GenEmitterTest, test462fbeed108fc6796aa8) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3113,7 +3113,7 @@ TEST_F(GenEmitterTest, test604f0fd657a536f57d5f) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3131,7 +3131,7 @@ TEST_F(GenEmitterTest, test414c3ac71381964d0864) {
   out << "foo";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3149,7 +3149,7 @@ TEST_F(GenEmitterTest, testa6f58087b9ffcd19fed0) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3167,7 +3167,7 @@ TEST_F(GenEmitterTest, test17328cbd9f86b4832607) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3185,7 +3185,7 @@ TEST_F(GenEmitterTest, test5eef6c8c9fe8dd575341) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3202,7 +3202,7 @@ TEST_F(GenEmitterTest, test782fa8630250003779ac) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3219,7 +3219,7 @@ TEST_F(GenEmitterTest, test59a32d15e9937062b85f) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3236,7 +3236,7 @@ TEST_F(GenEmitterTest, test22799c884410a4270dd2) {
   out << Anchor("anchor");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3253,7 +3253,7 @@ TEST_F(GenEmitterTest, test4c2cfc1a0c9855fbaea0) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3270,7 +3270,7 @@ TEST_F(GenEmitterTest, test0f81ed80de482457cfee) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3287,7 +3287,7 @@ TEST_F(GenEmitterTest, testca42eaff1cc9bced6434) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3304,7 +3304,7 @@ TEST_F(GenEmitterTest, test5aef4463ea4673ccd05b) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3322,7 +3322,7 @@ TEST_F(GenEmitterTest, test7dad3f52b3b26610c7af) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3340,7 +3340,7 @@ TEST_F(GenEmitterTest, test3ce2ff995e77cc9ba600) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3358,7 +3358,7 @@ TEST_F(GenEmitterTest, testc6537cded30f5bd190a9) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3376,7 +3376,7 @@ TEST_F(GenEmitterTest, test47e22348a94cf3f87746) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3394,7 +3394,7 @@ TEST_F(GenEmitterTest, testf2fd387cfe6c7b9a9e1d) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3412,7 +3412,7 @@ TEST_F(GenEmitterTest, test64855486556216400238) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3429,7 +3429,7 @@ TEST_F(GenEmitterTest, testa63343df16ba399c2388) {
   out << "foo";
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3446,7 +3446,7 @@ TEST_F(GenEmitterTest, testb3aa83206fa80c469cfe) {
   out << "foo";
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3463,7 +3463,7 @@ TEST_F(GenEmitterTest, test0ed1c6165c70a766c537) {
   out << "foo";
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3480,7 +3480,7 @@ TEST_F(GenEmitterTest, test7c88ccfe3cef5e463913) {
   out << Comment("comment");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3497,7 +3497,7 @@ TEST_F(GenEmitterTest, test226fd5b2a4320ef39d5d) {
   out << "bar";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3514,7 +3514,7 @@ TEST_F(GenEmitterTest, testdb0f5c07db2e6dee481a) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3531,7 +3531,7 @@ TEST_F(GenEmitterTest, test9cfc0c19d01d1b819aa1) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -3553,7 +3553,7 @@ TEST_F(GenEmitterTest, test337da951ee48100f3d8f) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3575,7 +3575,7 @@ TEST_F(GenEmitterTest, testd058933aee922e78dfe8) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3597,7 +3597,7 @@ TEST_F(GenEmitterTest, testcb4874993891eddbab00) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3619,7 +3619,7 @@ TEST_F(GenEmitterTest, test0378531d8172f6518512) {
   out << "bar";
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3641,7 +3641,7 @@ TEST_F(GenEmitterTest, test94160a7ce84f9cf0a7d5) {
   out << Comment("comment");
   out << EndSeq;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3663,7 +3663,7 @@ TEST_F(GenEmitterTest, test534a4487e6174fdcaac5) {
   out << EndSeq;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3685,7 +3685,7 @@ TEST_F(GenEmitterTest, testc00247c63b3bfe18c812) {
   out << EndSeq;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3706,7 +3706,7 @@ TEST_F(GenEmitterTest, test7f95256142a04b96f28f) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3727,7 +3727,7 @@ TEST_F(GenEmitterTest, test9a6d4b75ee3036ece870) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3748,7 +3748,7 @@ TEST_F(GenEmitterTest, test0002ad9101a070ddf075) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3769,7 +3769,7 @@ TEST_F(GenEmitterTest, test197e848680c81c553903) {
   out << Anchor("other");
   out << "bar";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3790,7 +3790,7 @@ TEST_F(GenEmitterTest, testaff214cf5bb82018af40) {
   out << "bar";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3811,7 +3811,7 @@ TEST_F(GenEmitterTest, test50571f18c1c33f39de2f) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3832,7 +3832,7 @@ TEST_F(GenEmitterTest, test42d173eb53ac949bb861) {
   out << "bar";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -3849,7 +3849,7 @@ TEST_F(GenEmitterTest, testa20657b13d154530ecb9) {
   out << BeginMap;
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3864,7 +3864,7 @@ TEST_F(GenEmitterTest, testf9a22d2110b473ab80af) {
   out << BeginMap;
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3879,7 +3879,7 @@ TEST_F(GenEmitterTest, testefe13915505275269311) {
   out << Comment("comment");
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3894,7 +3894,7 @@ TEST_F(GenEmitterTest, test71d94ecf19640983cf1b) {
   out << EndMap;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3909,7 +3909,7 @@ TEST_F(GenEmitterTest, testfffc4985596873566ea8) {
   out << EndMap;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3923,7 +3923,7 @@ TEST_F(GenEmitterTest, test1ae4cf1e0d5d59ad7b41) {
   out << BeginDoc;
   out << BeginMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3937,7 +3937,7 @@ TEST_F(GenEmitterTest, test1a6995dafb0016446725) {
   out << Comment("comment");
   out << BeginMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3951,7 +3951,7 @@ TEST_F(GenEmitterTest, testddc252fbed9724302791) {
   out << BeginMap;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3965,7 +3965,7 @@ TEST_F(GenEmitterTest, test3c3ea7e37733ad857c78) {
   out << BeginMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3979,7 +3979,7 @@ TEST_F(GenEmitterTest, test011aeaeafe274b32cc05) {
   out << BeginMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -3996,7 +3996,7 @@ TEST_F(GenEmitterTest, test21f19241e5664b5906e5) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4015,7 +4015,7 @@ TEST_F(GenEmitterTest, testa22e1d75d7ff7f7597af) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4034,7 +4034,7 @@ TEST_F(GenEmitterTest, test7913865b19109fd8ff2e) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4053,7 +4053,7 @@ TEST_F(GenEmitterTest, testa32d8694b91f4cb68964) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4072,7 +4072,7 @@ TEST_F(GenEmitterTest, test20bec09b8a4ebe9b82a6) {
   out << Comment("comment");
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4091,7 +4091,7 @@ TEST_F(GenEmitterTest, test89b6c77694f437f024ef) {
   out << EndMap;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4110,7 +4110,7 @@ TEST_F(GenEmitterTest, test014b3b395bb52d6570ac) {
   out << EndMap;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4128,7 +4128,7 @@ TEST_F(GenEmitterTest, test4cbb61c9466c0f38617a) {
   out << "foo";
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4146,7 +4146,7 @@ TEST_F(GenEmitterTest, test14e839f1cb4575c45177) {
   out << "foo";
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4164,7 +4164,7 @@ TEST_F(GenEmitterTest, testbd9c064b4f7e0c6ce694) {
   out << "foo";
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4182,7 +4182,7 @@ TEST_F(GenEmitterTest, test5901d177c4074cea6d9b) {
   out << Comment("comment");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4200,7 +4200,7 @@ TEST_F(GenEmitterTest, test0723bdb909902bb29f50) {
   out << "bar";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4218,7 +4218,7 @@ TEST_F(GenEmitterTest, test087c28c86195301ec009) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4236,7 +4236,7 @@ TEST_F(GenEmitterTest, test7ddf7ab201c5b305f80f) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4259,7 +4259,7 @@ TEST_F(GenEmitterTest, test73445b0773a971263d89) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4282,7 +4282,7 @@ TEST_F(GenEmitterTest, testeebc7fd34ba182ea9273) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4305,7 +4305,7 @@ TEST_F(GenEmitterTest, test41ca8f20940734df23e3) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4328,7 +4328,7 @@ TEST_F(GenEmitterTest, test20e9205a36290de1b198) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4351,7 +4351,7 @@ TEST_F(GenEmitterTest, test63edeee948dde2dd9ba1) {
   out << Comment("comment");
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4374,7 +4374,7 @@ TEST_F(GenEmitterTest, test68882a5e1cdb1616032d) {
   out << EndMap;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4397,7 +4397,7 @@ TEST_F(GenEmitterTest, test058d6612598f319499b9) {
   out << EndMap;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4419,7 +4419,7 @@ TEST_F(GenEmitterTest, test4101f386851b7ffd6eff) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4441,7 +4441,7 @@ TEST_F(GenEmitterTest, testd76795158db2c713c986) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4463,7 +4463,7 @@ TEST_F(GenEmitterTest, testa82eaac99c6367e7c3df) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4485,7 +4485,7 @@ TEST_F(GenEmitterTest, testf32e32f85b171c885c9a) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4507,7 +4507,7 @@ TEST_F(GenEmitterTest, test09038dae2c9a44090c0e) {
   out << "bar";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4529,7 +4529,7 @@ TEST_F(GenEmitterTest, teste001d05e377e097922dd) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4551,7 +4551,7 @@ TEST_F(GenEmitterTest, test9bf490ab4615624e3ff5) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4567,7 +4567,7 @@ TEST_F(GenEmitterTest, testd2d34be15e181fa05e42) {
   out << BeginMap;
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4581,7 +4581,7 @@ TEST_F(GenEmitterTest, test91f016f21845218780cd) {
   out << BeginMap;
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4595,7 +4595,7 @@ TEST_F(GenEmitterTest, test6a9eb1ccae866e321278) {
   out << Comment("comment");
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4609,7 +4609,7 @@ TEST_F(GenEmitterTest, test69ea8c37d5de2eba3061) {
   out << EndMap;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4623,7 +4623,7 @@ TEST_F(GenEmitterTest, test22d346c518958ed0a29a) {
   out << EndMap;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4636,7 +4636,7 @@ TEST_F(GenEmitterTest, test520f93c7e63ea59f0d71) {
   out << Comment("comment");
   out << BeginMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4649,7 +4649,7 @@ TEST_F(GenEmitterTest, testdccf42e98d8562f48cd6) {
   out << Comment("comment");
   out << BeginMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4662,7 +4662,7 @@ TEST_F(GenEmitterTest, test62a3a162830f497a90b9) {
   out << BeginMap;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4675,7 +4675,7 @@ TEST_F(GenEmitterTest, test1db0d7b0c4bf3847c314) {
   out << BeginMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4688,7 +4688,7 @@ TEST_F(GenEmitterTest, testf7c6c2383d90d1ef2d16) {
   out << BeginMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapEnd());
@@ -4704,7 +4704,7 @@ TEST_F(GenEmitterTest, teste68538246feafad55bd1) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4722,7 +4722,7 @@ TEST_F(GenEmitterTest, test1eb459c7870ad4b6af1d) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4740,7 +4740,7 @@ TEST_F(GenEmitterTest, test69fef2a4c8befa21d938) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4758,7 +4758,7 @@ TEST_F(GenEmitterTest, test6ca29a629d9ac3c1d429) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4776,7 +4776,7 @@ TEST_F(GenEmitterTest, teste5b9c085fbd8d19424eb) {
   out << Comment("comment");
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4794,7 +4794,7 @@ TEST_F(GenEmitterTest, testd514def6019ec1590873) {
   out << EndMap;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4812,7 +4812,7 @@ TEST_F(GenEmitterTest, test312a85739c1f38726feb) {
   out << EndMap;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4829,7 +4829,7 @@ TEST_F(GenEmitterTest, test68224aa149dedecd616a) {
   out << "foo";
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4846,7 +4846,7 @@ TEST_F(GenEmitterTest, test2acbc29e623d0d9738ff) {
   out << "foo";
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4863,7 +4863,7 @@ TEST_F(GenEmitterTest, teste83e77ed14fddf76e32c) {
   out << "foo";
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4880,7 +4880,7 @@ TEST_F(GenEmitterTest, test5a304023afbcdacd9af8) {
   out << Comment("comment");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4897,7 +4897,7 @@ TEST_F(GenEmitterTest, testf5feead651be88058e69) {
   out << "bar";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4914,7 +4914,7 @@ TEST_F(GenEmitterTest, test799fc8df4a2e359e7b3c) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4931,7 +4931,7 @@ TEST_F(GenEmitterTest, testb79b98fc8a3bad292a74) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -4953,7 +4953,7 @@ TEST_F(GenEmitterTest, test0b3b3a115ca8e5458d79) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4975,7 +4975,7 @@ TEST_F(GenEmitterTest, test9d8c156c756e00a1baaa) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -4997,7 +4997,7 @@ TEST_F(GenEmitterTest, test22df3676be3423b00cce) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5019,7 +5019,7 @@ TEST_F(GenEmitterTest, test6b827dbc448d858a2507) {
   out << "bar";
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5041,7 +5041,7 @@ TEST_F(GenEmitterTest, test20cdbf3bbe7ce47687a7) {
   out << Comment("comment");
   out << EndMap;
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5063,7 +5063,7 @@ TEST_F(GenEmitterTest, testc6e5c8f6a76d302c30d0) {
   out << EndMap;
   out << Comment("comment");
   out << EndDoc;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5085,7 +5085,7 @@ TEST_F(GenEmitterTest, test2f4853b3fde26ce53291) {
   out << EndMap;
   out << EndDoc;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5106,7 +5106,7 @@ TEST_F(GenEmitterTest, test0f4a7a9427fd9d228329) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5127,7 +5127,7 @@ TEST_F(GenEmitterTest, testbda74fd491ce9c1a417d) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5148,7 +5148,7 @@ TEST_F(GenEmitterTest, test850815a7fe9fbf84dcda) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5169,7 +5169,7 @@ TEST_F(GenEmitterTest, test962a1cbd02405d0fbf5c) {
   out << Anchor("other");
   out << "bar";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5190,7 +5190,7 @@ TEST_F(GenEmitterTest, test80e6eeb2db9ea8a29ad1) {
   out << "bar";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5211,7 +5211,7 @@ TEST_F(GenEmitterTest, testf961c58f156c0d10821a) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5232,7 +5232,7 @@ TEST_F(GenEmitterTest, testba8440cb470b66c37bd2) {
   out << "bar";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "tag", 1, "foo"));
@@ -5249,7 +5249,7 @@ TEST_F(GenEmitterTest, testbffeb1e52a131b2e3508) {
   out << "foo";
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5266,7 +5266,7 @@ TEST_F(GenEmitterTest, test0c4e000433a577f9a526) {
   out << "foo";
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5283,7 +5283,7 @@ TEST_F(GenEmitterTest, test91282cd432be1ce942e1) {
   out << "foo";
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5300,7 +5300,7 @@ TEST_F(GenEmitterTest, testa50f78d08f6482283841) {
   out << Comment("comment");
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5317,7 +5317,7 @@ TEST_F(GenEmitterTest, test3c2b2d644ae5467c04aa) {
   out << "foo";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5334,7 +5334,7 @@ TEST_F(GenEmitterTest, testbfb73120a92a3c64bbad) {
   out << "foo";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5351,7 +5351,7 @@ TEST_F(GenEmitterTest, test7e23c1ca886c84b778ab) {
   out << "foo";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5370,7 +5370,7 @@ TEST_F(GenEmitterTest, test7ad0518f9806b1d723ca) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5391,7 +5391,7 @@ TEST_F(GenEmitterTest, testf716871ee0dab143fbc5) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5412,7 +5412,7 @@ TEST_F(GenEmitterTest, testb122634768db80f9b9d8) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5433,7 +5433,7 @@ TEST_F(GenEmitterTest, test1dbff921053d94a4b9cb) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5454,7 +5454,7 @@ TEST_F(GenEmitterTest, testccfdcbf942a0da49c625) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5475,7 +5475,7 @@ TEST_F(GenEmitterTest, testabb3a9f113a4ebf6347e) {
   out << Comment("comment");
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5496,7 +5496,7 @@ TEST_F(GenEmitterTest, test8344e9d0a0d4f1594b07) {
   out << EndSeq;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5517,7 +5517,7 @@ TEST_F(GenEmitterTest, testc9997291841b4ea82bf6) {
   out << EndSeq;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5538,7 +5538,7 @@ TEST_F(GenEmitterTest, test9d326a920c254469b813) {
   out << EndSeq;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5560,7 +5560,7 @@ TEST_F(GenEmitterTest, test5e33b8376d0a3d453978) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5583,7 +5583,7 @@ TEST_F(GenEmitterTest, test1137327a599e536d4b78) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5606,7 +5606,7 @@ TEST_F(GenEmitterTest, test747b3661df5656db5955) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5629,7 +5629,7 @@ TEST_F(GenEmitterTest, test9c85ac2c1b43334f86ea) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5652,7 +5652,7 @@ TEST_F(GenEmitterTest, test38377dd35c453655b27f) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5675,7 +5675,7 @@ TEST_F(GenEmitterTest, testc6410eea08971f4a53a1) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5698,7 +5698,7 @@ TEST_F(GenEmitterTest, testa9e111bc3cb37afa64f1) {
   out << Comment("comment");
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5721,7 +5721,7 @@ TEST_F(GenEmitterTest, test5b28739a8a003fc4d712) {
   out << EndMap;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5744,7 +5744,7 @@ TEST_F(GenEmitterTest, test4a08ec448ec40323fedb) {
   out << EndMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5767,7 +5767,7 @@ TEST_F(GenEmitterTest, test304b0aa68b3caecbe8ea) {
   out << EndMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -5789,7 +5789,7 @@ TEST_F(GenEmitterTest, test2613f9bddf3460d2d580) {
   out << EndSeq;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5810,7 +5810,7 @@ TEST_F(GenEmitterTest, test14dc01dfaf34ae324af0) {
   out << EndSeq;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5831,7 +5831,7 @@ TEST_F(GenEmitterTest, testfc00f5da9940c82704b7) {
   out << EndSeq;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5852,7 +5852,7 @@ TEST_F(GenEmitterTest, testeb2bf19f2053bd67b4bd) {
   out << EndSeq;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5873,7 +5873,7 @@ TEST_F(GenEmitterTest, test40aaa2f91df1e390a9c5) {
   out << EndSeq;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5894,7 +5894,7 @@ TEST_F(GenEmitterTest, test5faee7b690291bcaedfb) {
   out << Comment("comment");
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5915,7 +5915,7 @@ TEST_F(GenEmitterTest, test36d90583e16f64f5416d) {
   out << "foo";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5936,7 +5936,7 @@ TEST_F(GenEmitterTest, testc163d005ba76d202e60c) {
   out << "foo";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5957,7 +5957,7 @@ TEST_F(GenEmitterTest, testd47c01370591023c86d3) {
   out << "foo";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -5980,7 +5980,7 @@ TEST_F(GenEmitterTest, test90f2506a73bd181d4a84) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6005,7 +6005,7 @@ TEST_F(GenEmitterTest, test705fae7986640be9ebc5) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6030,7 +6030,7 @@ TEST_F(GenEmitterTest, testfa7f68a4ad0fdfd9ccc2) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6055,7 +6055,7 @@ TEST_F(GenEmitterTest, test938b5359e11b5237f248) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6080,7 +6080,7 @@ TEST_F(GenEmitterTest, test76398b4e5b861c69ebbb) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6105,7 +6105,7 @@ TEST_F(GenEmitterTest, test7cd2e0d05cb04ec47539) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6130,7 +6130,7 @@ TEST_F(GenEmitterTest, test4b9b77f310a4588113d1) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6155,7 +6155,7 @@ TEST_F(GenEmitterTest, test274595fce326fd796656) {
   out << Comment("comment");
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6180,7 +6180,7 @@ TEST_F(GenEmitterTest, test073251446eba0e22da3c) {
   out << EndSeq;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6205,7 +6205,7 @@ TEST_F(GenEmitterTest, test49016a5ab8b3a0bb0877) {
   out << EndSeq;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6230,7 +6230,7 @@ TEST_F(GenEmitterTest, teste5a16ae97d5bc41be66a) {
   out << EndSeq;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6256,7 +6256,7 @@ TEST_F(GenEmitterTest, test1a0f7a3b9c21558ec6cc) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6283,7 +6283,7 @@ TEST_F(GenEmitterTest, test5c423c12ce0cbad0d994) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6310,7 +6310,7 @@ TEST_F(GenEmitterTest, test0e77007746f8284bf96e) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6337,7 +6337,7 @@ TEST_F(GenEmitterTest, testee86aaef5ce0e25239cd) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6364,7 +6364,7 @@ TEST_F(GenEmitterTest, test72a934d8ca89413d837e) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6391,7 +6391,7 @@ TEST_F(GenEmitterTest, test24bf3393cf5de8010f23) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6418,7 +6418,7 @@ TEST_F(GenEmitterTest, test83b5a3c8048b96cc1b2c) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6445,7 +6445,7 @@ TEST_F(GenEmitterTest, testf478f9a36dd3ffe5a09b) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6472,7 +6472,7 @@ TEST_F(GenEmitterTest, testa84e5292c74875c5a5b2) {
   out << Comment("comment");
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6499,7 +6499,7 @@ TEST_F(GenEmitterTest, test151d960aeab73bef0f8f) {
   out << EndMap;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6526,7 +6526,7 @@ TEST_F(GenEmitterTest, test96637d371edf8e0331c3) {
   out << EndMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6553,7 +6553,7 @@ TEST_F(GenEmitterTest, test8ddda6479de49ddc21dc) {
   out << EndMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -6578,7 +6578,7 @@ TEST_F(GenEmitterTest, test79d2ad4a2ef977101904) {
   out << EndMap;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6601,7 +6601,7 @@ TEST_F(GenEmitterTest, test29102010b150435fa0b5) {
   out << EndMap;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6624,7 +6624,7 @@ TEST_F(GenEmitterTest, test9d484df95a4a18093f26) {
   out << EndMap;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6647,7 +6647,7 @@ TEST_F(GenEmitterTest, test4f0d5a440b454d02ca5e) {
   out << EndMap;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6670,7 +6670,7 @@ TEST_F(GenEmitterTest, teste829fb10d0562956a78c) {
   out << EndMap;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6693,7 +6693,7 @@ TEST_F(GenEmitterTest, test499a932b32ee03f7f798) {
   out << EndMap;
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6716,7 +6716,7 @@ TEST_F(GenEmitterTest, test8943c507b29eeac72d21) {
   out << Comment("comment");
   out << "foo";
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6739,7 +6739,7 @@ TEST_F(GenEmitterTest, teste1778f6ee55f14e784fb) {
   out << "foo";
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6762,7 +6762,7 @@ TEST_F(GenEmitterTest, test657f3e6c808e4fdd27d5) {
   out << "foo";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6785,7 +6785,7 @@ TEST_F(GenEmitterTest, testf69955026db899442c06) {
   out << "foo";
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6810,7 +6810,7 @@ TEST_F(GenEmitterTest, testcc393a3f138b664269b3) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6837,7 +6837,7 @@ TEST_F(GenEmitterTest, testab7c512ac51cc93465e8) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6864,7 +6864,7 @@ TEST_F(GenEmitterTest, testb9ab8d54773a44286fb5) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6891,7 +6891,7 @@ TEST_F(GenEmitterTest, test66c34aad666e269893a0) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6918,7 +6918,7 @@ TEST_F(GenEmitterTest, test50ee9d1d4e9aa514728f) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6945,7 +6945,7 @@ TEST_F(GenEmitterTest, testa587b5a3f18d6dd21f15) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6972,7 +6972,7 @@ TEST_F(GenEmitterTest, test3a3d0562363d7803e6c9) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -6999,7 +6999,7 @@ TEST_F(GenEmitterTest, testb94a56cc3c5fa88ae31a) {
   out << "foo";
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7026,7 +7026,7 @@ TEST_F(GenEmitterTest, testae08e0157227234c7c1d) {
   out << Comment("comment");
   out << EndSeq;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7053,7 +7053,7 @@ TEST_F(GenEmitterTest, testb8af095dec19d2b7eba8) {
   out << EndSeq;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7080,7 +7080,7 @@ TEST_F(GenEmitterTest, test8a31a82a9e569684e96a) {
   out << EndSeq;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7107,7 +7107,7 @@ TEST_F(GenEmitterTest, test03620d515ce953c16510) {
   out << EndSeq;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7135,7 +7135,7 @@ TEST_F(GenEmitterTest, test5f2112c33e87bf2d20f2) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7164,7 +7164,7 @@ TEST_F(GenEmitterTest, testfe099be6bd04691b8c94) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7193,7 +7193,7 @@ TEST_F(GenEmitterTest, test46cf13e6ae9fe4a76ab7) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7222,7 +7222,7 @@ TEST_F(GenEmitterTest, testa82c59e1c3525732c2e1) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7251,7 +7251,7 @@ TEST_F(GenEmitterTest, test3e1f40e243f8b26e4fd5) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7280,7 +7280,7 @@ TEST_F(GenEmitterTest, test7890610150235df252f2) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7309,7 +7309,7 @@ TEST_F(GenEmitterTest, test29d80fb3f1cdfd5abf10) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7338,7 +7338,7 @@ TEST_F(GenEmitterTest, teste6b4fdd5e7e3ee51dec5) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7367,7 +7367,7 @@ TEST_F(GenEmitterTest, testc04ea134ed646e19ea11) {
   out << "bar";
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7396,7 +7396,7 @@ TEST_F(GenEmitterTest, test08cbb44e3f0062df827d) {
   out << Comment("comment");
   out << EndMap;
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7425,7 +7425,7 @@ TEST_F(GenEmitterTest, testb4b508df5857a4fd0ec0) {
   out << EndMap;
   out << Comment("comment");
   out << EndMap;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7454,7 +7454,7 @@ TEST_F(GenEmitterTest, test4c849a0ccb52f3965fb3) {
   out << EndMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7483,7 +7483,7 @@ TEST_F(GenEmitterTest, testa986347438ae551cfbbb) {
   out << EndMap;
   out << EndMap;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -7506,7 +7506,7 @@ TEST_F(GenEmitterTest, test84aaa650012405b9705f) {
   out << "foo";
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7523,7 +7523,7 @@ TEST_F(GenEmitterTest, testc755c4903a517819fc24) {
   out << "foo";
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7540,7 +7540,7 @@ TEST_F(GenEmitterTest, test1d82c377e71999c6415e) {
   out << "foo";
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7557,7 +7557,7 @@ TEST_F(GenEmitterTest, test670efbf25f862e35d969) {
   out << Comment("comment");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7574,7 +7574,7 @@ TEST_F(GenEmitterTest, testf3372e609891208dbd26) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7591,7 +7591,7 @@ TEST_F(GenEmitterTest, test74e7b734b89ba72d0e97) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7608,7 +7608,7 @@ TEST_F(GenEmitterTest, test84217fc182966092b104) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7627,7 +7627,7 @@ TEST_F(GenEmitterTest, testb9068c92ad6100abdc72) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7648,7 +7648,7 @@ TEST_F(GenEmitterTest, test9bfffb392a9fdd206523) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7669,7 +7669,7 @@ TEST_F(GenEmitterTest, testfc7f0207790c23361cb4) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7690,7 +7690,7 @@ TEST_F(GenEmitterTest, testddff02d8eee993041355) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7711,7 +7711,7 @@ TEST_F(GenEmitterTest, test51dfb937f1dbad9b3616) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7732,7 +7732,7 @@ TEST_F(GenEmitterTest, test50fd3ab7159626f0ee3a) {
   out << Comment("comment");
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7753,7 +7753,7 @@ TEST_F(GenEmitterTest, test1c523ae47e99f5e6f917) {
   out << EndSeq;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7774,7 +7774,7 @@ TEST_F(GenEmitterTest, test853576a927891dfadde8) {
   out << EndSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7795,7 +7795,7 @@ TEST_F(GenEmitterTest, test5f5cffcc07d4e419fd83) {
   out << EndSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7817,7 +7817,7 @@ TEST_F(GenEmitterTest, test49f37e02fdf786148f58) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7840,7 +7840,7 @@ TEST_F(GenEmitterTest, test77aec79c11d77d3999fd) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7863,7 +7863,7 @@ TEST_F(GenEmitterTest, test2f8f1d320eb09567c52d) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7886,7 +7886,7 @@ TEST_F(GenEmitterTest, test161b89230d67e4bd30bc) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7909,7 +7909,7 @@ TEST_F(GenEmitterTest, test62b2ed6542a97e0b0cc4) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7932,7 +7932,7 @@ TEST_F(GenEmitterTest, test3ff52242e1a3e0ec1c09) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7955,7 +7955,7 @@ TEST_F(GenEmitterTest, test0a4893e5a14ffff98b17) {
   out << Comment("comment");
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -7978,7 +7978,7 @@ TEST_F(GenEmitterTest, testf9acc9f113335ca40d54) {
   out << EndMap;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -8001,7 +8001,7 @@ TEST_F(GenEmitterTest, testcb351ce91b012793194f) {
   out << EndMap;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -8024,7 +8024,7 @@ TEST_F(GenEmitterTest, test9b35c085c3689a6f880c) {
   out << EndMap;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnScalar(_, "?", 0, "foo"));
@@ -8046,7 +8046,7 @@ TEST_F(GenEmitterTest, testb3171005f7df07c59728) {
   out << EndSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8067,7 +8067,7 @@ TEST_F(GenEmitterTest, testd1123327075e1a24f2f6) {
   out << EndSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8088,7 +8088,7 @@ TEST_F(GenEmitterTest, test5c5834ef11daf0579c5a) {
   out << EndSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8109,7 +8109,7 @@ TEST_F(GenEmitterTest, test99c7fc5914fa416060e5) {
   out << EndSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8130,7 +8130,7 @@ TEST_F(GenEmitterTest, teste72905e6bfdb60e4fcd0) {
   out << EndSeq;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8151,7 +8151,7 @@ TEST_F(GenEmitterTest, test72319a3635f29c53d265) {
   out << Comment("comment");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8172,7 +8172,7 @@ TEST_F(GenEmitterTest, test6e3f686e25a76f66dbb5) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8193,7 +8193,7 @@ TEST_F(GenEmitterTest, test9e614e875da8230262bc) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8214,7 +8214,7 @@ TEST_F(GenEmitterTest, test3e0d72fa669c82c554b3) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8237,7 +8237,7 @@ TEST_F(GenEmitterTest, teste8f4fd7fad0b68a588f8) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8262,7 +8262,7 @@ TEST_F(GenEmitterTest, test268018dc9c53472df765) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8287,7 +8287,7 @@ TEST_F(GenEmitterTest, test1d8111d3ca2885b8df98) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8312,7 +8312,7 @@ TEST_F(GenEmitterTest, test3c396b312379ee8e6fec) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8337,7 +8337,7 @@ TEST_F(GenEmitterTest, test6d434ed19d74e948101a) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8362,7 +8362,7 @@ TEST_F(GenEmitterTest, test1c394f04e8b70f2fc4bf) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8387,7 +8387,7 @@ TEST_F(GenEmitterTest, test5e81a07fa400b500b282) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8412,7 +8412,7 @@ TEST_F(GenEmitterTest, testc26d94533661b104d11e) {
   out << Comment("comment");
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8437,7 +8437,7 @@ TEST_F(GenEmitterTest, test5b31f044eceae59309ca) {
   out << EndSeq;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8462,7 +8462,7 @@ TEST_F(GenEmitterTest, testc4362afe04cd9003ca2e) {
   out << EndSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8487,7 +8487,7 @@ TEST_F(GenEmitterTest, testf4c8b0374bf3a9d6a04d) {
   out << EndSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8513,7 +8513,7 @@ TEST_F(GenEmitterTest, test024a940092fc779c3d34) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8540,7 +8540,7 @@ TEST_F(GenEmitterTest, testd7325119d9a206dae44f) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8567,7 +8567,7 @@ TEST_F(GenEmitterTest, test7075805dde951b54b673) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8594,7 +8594,7 @@ TEST_F(GenEmitterTest, testbbd5b9aa15dd533c26ff) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8621,7 +8621,7 @@ TEST_F(GenEmitterTest, test22fad936665887d43ff7) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8648,7 +8648,7 @@ TEST_F(GenEmitterTest, testeb8989899dcc86b54ea8) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8675,7 +8675,7 @@ TEST_F(GenEmitterTest, testba45473b01a5781f09e1) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8702,7 +8702,7 @@ TEST_F(GenEmitterTest, test27c4890334049fab5e11) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8729,7 +8729,7 @@ TEST_F(GenEmitterTest, testca5e85e2413efdb0079c) {
   out << Comment("comment");
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8756,7 +8756,7 @@ TEST_F(GenEmitterTest, test723865c5c5e9119078b3) {
   out << EndMap;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8783,7 +8783,7 @@ TEST_F(GenEmitterTest, testc3f8ed87aca4598e3687) {
   out << EndMap;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8810,7 +8810,7 @@ TEST_F(GenEmitterTest, test3722c73474afce54e8ff) {
   out << EndMap;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
@@ -8835,7 +8835,7 @@ TEST_F(GenEmitterTest, test09e39e0ed889eb88438f) {
   out << EndMap;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8858,7 +8858,7 @@ TEST_F(GenEmitterTest, test316759e4b046d96e777f) {
   out << EndMap;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8881,7 +8881,7 @@ TEST_F(GenEmitterTest, testfdd08ff673f4641686b4) {
   out << EndMap;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8904,7 +8904,7 @@ TEST_F(GenEmitterTest, test8fcd6af968be17ba5c2e) {
   out << EndMap;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8927,7 +8927,7 @@ TEST_F(GenEmitterTest, testf1249e2d68d1ad3254c9) {
   out << EndMap;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8950,7 +8950,7 @@ TEST_F(GenEmitterTest, test9f942ee23206dd6b1c10) {
   out << EndMap;
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8973,7 +8973,7 @@ TEST_F(GenEmitterTest, test2074ea1cf3e6cc46b873) {
   out << Comment("comment");
   out << "foo";
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -8996,7 +8996,7 @@ TEST_F(GenEmitterTest, test265abc9077357c8856e1) {
   out << "foo";
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9019,7 +9019,7 @@ TEST_F(GenEmitterTest, test69b53b8afa9898148e35) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9042,7 +9042,7 @@ TEST_F(GenEmitterTest, test65f02a13b5c2cd8a5937) {
   out << "foo";
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9067,7 +9067,7 @@ TEST_F(GenEmitterTest, test006123ad6adbc209d0f9) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9094,7 +9094,7 @@ TEST_F(GenEmitterTest, testc00388f82f797b224bf3) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9121,7 +9121,7 @@ TEST_F(GenEmitterTest, test5be9ca608909e56a5019) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9148,7 +9148,7 @@ TEST_F(GenEmitterTest, test70a410628c94b8c6b867) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9175,7 +9175,7 @@ TEST_F(GenEmitterTest, test1c8841fa392f227c4356) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9202,7 +9202,7 @@ TEST_F(GenEmitterTest, test84d12b33d6e4ac16309d) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9229,7 +9229,7 @@ TEST_F(GenEmitterTest, test20fd961ce7bfc3a008fc) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9256,7 +9256,7 @@ TEST_F(GenEmitterTest, teste104b6dfca74d6e13383) {
   out << "foo";
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9283,7 +9283,7 @@ TEST_F(GenEmitterTest, test4b5645aaf03bf8ea8e75) {
   out << Comment("comment");
   out << EndSeq;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9310,7 +9310,7 @@ TEST_F(GenEmitterTest, test51125b72703a23899993) {
   out << EndSeq;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9337,7 +9337,7 @@ TEST_F(GenEmitterTest, test53308c1e6a138d09b71f) {
   out << EndSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9364,7 +9364,7 @@ TEST_F(GenEmitterTest, test15468293cb07b4f27c01) {
   out << EndSeq;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9392,7 +9392,7 @@ TEST_F(GenEmitterTest, test78b5500f59b119dd1822) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9421,7 +9421,7 @@ TEST_F(GenEmitterTest, testdf605e22429ef3b09958) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9450,7 +9450,7 @@ TEST_F(GenEmitterTest, testc35717ed7567daa8a957) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9479,7 +9479,7 @@ TEST_F(GenEmitterTest, testf3178a4cc7928f4dc98e) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9508,7 +9508,7 @@ TEST_F(GenEmitterTest, test43491189b8ec80c4bb33) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9537,7 +9537,7 @@ TEST_F(GenEmitterTest, testcb44b281e0479ee43187) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9566,7 +9566,7 @@ TEST_F(GenEmitterTest, test678d266f1779eb2c784d) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9595,7 +9595,7 @@ TEST_F(GenEmitterTest, test15a1494eea17258857eb) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9624,7 +9624,7 @@ TEST_F(GenEmitterTest, testa37dc56777b71d029e3a) {
   out << "bar";
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9653,7 +9653,7 @@ TEST_F(GenEmitterTest, test4b896f9a5461502ed1f6) {
   out << Comment("comment");
   out << EndMap;
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9682,7 +9682,7 @@ TEST_F(GenEmitterTest, test1e209a78672bc1f67c53) {
   out << EndMap;
   out << Comment("comment");
   out << EndSeq;
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9711,7 +9711,7 @@ TEST_F(GenEmitterTest, testdf635543851a224c92c4) {
   out << EndMap;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9740,7 +9740,7 @@ TEST_F(GenEmitterTest, test19e33bce2d816b447759) {
   out << EndMap;
   out << EndSeq;
   out << Comment("comment");
-  
+
   EXPECT_CALL(handler, OnDocumentStart(_));
   EXPECT_CALL(handler, OnSequenceStart(_, "?", 0));
   EXPECT_CALL(handler, OnMapStart(_, "?", 0));
@@ -9755,6 +9755,5 @@ TEST_F(GenEmitterTest, test19e33bce2d816b447759) {
   EXPECT_CALL(handler, OnDocumentEnd());
   Parse(out.c_str());
 }
-
 }
 }