@pytest.fixture
def small_typesystem_with_predefined_types_xml(small_typesystem_with_predefined_types_path):
    with open(small_typesystem_with_predefined_types_path, 'r') as f:
        return f.read()
@pytest.fixture
def small_typesystem_with_predefined_types_xml(small_typesystem_with_predefined_types_path):
    with open(small_typesystem_with_predefined_types_path, 'r') as f:
        return f.read()