Increase test coverage

Author: ekampf

graphene/types/tests/test_enum.py

@@ -76,8 +76,11 @@ def custom_description(value):
 
         return 'New Hope Episode' if value == Episode.NEWHOPE else 'Other'
 
+    def custom_deprecation_reason(value):
+        return 'meh' if value == Episode.NEWHOPE else None
+
     PyEpisode = PyEnum('PyEpisode', 'NEWHOPE,EMPIRE,JEDI')
-    Episode = Enum.from_enum(PyEpisode, description=custom_description)
+    Episode = Enum.from_enum(PyEpisode, description=custom_description, deprecation_reason=custom_deprecation_reason)
 
     class Query(ObjectType):
         foo = Episode()
@@ -91,6 +94,10 @@ class Query(ObjectType):
     assert GraphQLPyEpisode[1].name == 'EMPIRE' and GraphQLPyEpisode[1].description == 'Other'
     assert GraphQLPyEpisode[2].name == 'JEDI' and GraphQLPyEpisode[2].description == 'Other'
 
+    assert GraphQLPyEpisode[0].name == 'NEWHOPE' and GraphQLPyEpisode[0].deprecation_reason == 'meh'
+    assert GraphQLPyEpisode[1].name == 'EMPIRE' and GraphQLPyEpisode[1].deprecation_reason == None
+    assert GraphQLPyEpisode[2].name == 'JEDI' and GraphQLPyEpisode[2].deprecation_reason == None
+
 
 def test_enum_from_python3_enum_uses_enum_doc():
     if not six.PY3: