def test_source_is_formatted(self, filename: str) -> None:
path = THIS_DIR.parent / filename
source, expected = read_data(str(path), data=False)
actual = fs(source, mode=DEFAULT_MODE)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, DEFAULT_MODE)
self.assertFalse(ff(path))
def test_source_is_formatted(self, filename: str) -> None:
path = THIS_DIR.parent / filename
self.check_file(str(path), DEFAULT_MODE, data=False)
self.assertFalse(ff(path))