Python assert_nullable_type Examples

Example #1

 def returns_true_for_list_of_non_null_types():
     assert is_nullable_type(GraphQLList(
         GraphQLNonNull(ObjectType))) is True
     assert_nullable_type(GraphQLList(GraphQLNonNull(ObjectType)))

Example #2

 def returns_false_for_non_null_types():
     assert is_nullable_type(GraphQLNonNull(ObjectType)) is False
     with raises(TypeError):
         assert_nullable_type(GraphQLNonNull(ObjectType))

Example #3

 def returns_true_for_unwrapped_types():
     assert is_nullable_type(ObjectType) is True
     assert_nullable_type(ObjectType)