Remove test set from `HellaSwag`

lm_eval/tasks/hellaswag.py

@@ -14,7 +14,7 @@ class HellaSwag(HFTask, MultipleChoiceTask):
         return True
 
     def has_test_docs(self):
-        return True
+        return False
 
     @classmethod
     def preprocess(cls, text):
@@ -46,10 +46,6 @@ class HellaSwag(HFTask, MultipleChoiceTask):
         docs = super().validation_docs()
         return self._load_docs(docs)
 
-    def test_docs(self):
-        docs = super().test_docs()
-        return self._load_docs(docs)
-
     def fewshot_description(self):
         return "Label for the relevant action: Sentences describing the " \
             "context, with an incomplete sentence trailing\nanswer that " \