def returns_true_for_list_of_non_null_types(): assert is_nullable_type(GraphQLList( GraphQLNonNull(ObjectType))) is True assert_nullable_type(GraphQLList(GraphQLNonNull(ObjectType)))
def returns_false_for_non_null_types(): assert is_nullable_type(GraphQLNonNull(ObjectType)) is False with raises(TypeError): assert_nullable_type(GraphQLNonNull(ObjectType))
def returns_true_for_unwrapped_types(): assert is_nullable_type(ObjectType) is True assert_nullable_type(ObjectType)