fixed all tests, still need to check ctrl tf and pt and xlm tf

tests/test_modeling_ctrl.py

@@ -246,4 +246,4 @@ class CTRLModelLanguageGenerationTest(unittest.TestCase):
         ]  # Legal My neighbor is refusing to pay rent after 2 years and we are having to force him to pay
 
         output_ids = model.generate(input_ids, do_sample=False)
-        self.assertListEqual(output_ids[0].tolist(), expected_output_ids)
+        self.assertListEqual(output_ids[0].numpy().tolist(), expected_output_ids)

tests/test_modeling_tf_gpt2.py

@@ -356,7 +356,7 @@ class TFGPT2ModelLanguageGenerationTest(unittest.TestCase):
             3290,
         ]  # The dog was found in a field near the intersection of West and West Streets.\n\nThe dog
         output_ids = model.generate(input_ids, do_sample=False)
-        self.assertListEqual(output_ids[0].tolist(), expected_output_ids)
+        self.assertListEqual(output_ids[0].numpy().tolist(), expected_output_ids)
 
     @slow
     def test_lm_generate_distilgpt2(self):

tests/test_modeling_tf_openai_gpt.py

@@ -269,4 +269,4 @@ class TFOPENAIGPTModelLanguageGenerationTest(unittest.TestCase):
         ]  # the president is a very good man. " \n " i\'m sure he is, " said the
 
         output_ids = model.generate(input_ids, do_sample=False)
-        self.assertListEqual(output_ids[0].tolist(), expected_output_ids)
+        self.assertListEqual(output_ids[0].numpy().tolist(), expected_output_ids)

tests/test_modeling_tf_transfo_xl.py

@@ -573,4 +573,4 @@ class TFTransfoXLModelLanguageGenerationTest(unittest.TestCase):
         # TODO: add this test when trasnfo-xl-lmhead is implemented
         with self.assertRaises(NotImplementedError):
             model.generate(input_ids, max_length=200, do_sample=False)
-        # self.assertListEqual(output_ids[0].tolist(), expected_output_ids) TODO: (PVP) to add when transfo-xl is implemented
+        # self.assertListEqual(output_ids[0].numpy().tolist(), expected_output_ids) TODO: (PVP) to add when transfo-xl is implemented

tests/test_modeling_tf_xlm.py

@@ -317,28 +317,29 @@ class TFXLMModelLanguageGenerationTest(unittest.TestCase):
     @slow
     def test_lm_generate_xlm_mlm_en_2048(self):
         model = TFXLMWithLMHeadModel.from_pretrained("xlm-mlm-en-2048")
-        input_ids = tf.convert_to_tensor([[1, 14, 2232, 26, 1]], dtype=tf.int32)  # the dog is cute
+        input_ids = tf.convert_to_tensor([[14, 447]], dtype=tf.int32)  # the president
         expected_output_ids = [
-            1,
             14,
-            2232,
-            26,
-            1,
-            567,
-            26,
-            32,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-        ]  # The dog is nothing is it!!!!!!!!!!!! TODO (PVP): this sentence (and others I tried) does not make much sense, there seems to be a problem with xlm language generation.
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+        ]  # the president the president the president the president the president the president the president the president the president the president
+        # TODO(PVP): this and other input_ids I tried for generation give pretty bad results. Not sure why. Model might just not be made for auto-regressive inference
         output_ids = model.generate(input_ids)
         self.assertListEqual(output_ids[0].tolist(), expected_output_ids, do_sample=False)

tests/test_modeling_tf_xlnet.py

@@ -814,4 +814,4 @@ class TFXLNetModelLanguageGenerationTest(unittest.TestCase):
 
         output_ids = model.generate(input_ids, max_length=200, do_sample=False)
 
-        self.assertListEqual(output_ids[0].tolist(), expected_output_ids)
+        self.assertListEqual(output_ids[0].numpy().tolist(), expected_output_ids)

tests/test_modeling_xlm.py

@@ -403,28 +403,29 @@ class XLMModelLanguageGenerationTest(unittest.TestCase):
     @slow
     def test_lm_generate_xlm_mlm_en_2048(self):
         model = XLMWithLMHeadModel.from_pretrained("xlm-mlm-en-2048")
-        input_ids = torch.tensor([[1, 14, 2232, 26, 1]], dtype=torch.long, device=torch_device)  # The dog is cute
+        input_ids = torch.tensor([[14, 447]], dtype=torch.long, device=torch_device)  # the president
         expected_output_ids = [
-            1,
             14,
-            2232,
-            26,
-            1,
-            567,
-            26,
-            32,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-            149,
-        ]  # The dog is nothing is it!!!!!!!!!!!! TODO (PVP): this sentence (and others I tried) does not make much sense, there seems to be a problem with xlm language generation.
-        output_ids = model.generate(input_ids)
-        self.assertListEqual(output_ids[0].tolist(), expected_output_ids, do_sample=False)
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+            14,
+            447,
+        ]  # the president the president the president the president the president the president the president the president the president the president
+        # TODO(PVP): this and other input_ids I tried for generation give pretty bad results. Not sure why. Model might just not be made for auto-regressive inference
+        output_ids = model.generate(input_ids, do_sample=False)
+        self.assertListEqual(output_ids[0].numpy().tolist(), expected_output_ids)