def with_extensions():
union_extensions = {"SomeUnionExt": "union"}
some_union = GraphQLUnionType("SomeUnion", [], extensions=union_extensions)
assert some_union.extensions is union_extensions
assert some_union.to_kwargs()["extensions"] is union_extensions
def without_extensions():
some_union = GraphQLUnionType("SomeUnion", [])
assert some_union.extensions is None
assert some_union.to_kwargs()["extensions"] is None
