def check_file(self, filename: str, mode: black.Mode, *, data: bool = True) -> None:
source, expected = read_data(filename, data=data)
actual = fs(source, mode=mode)
self.assertFormatEqual(expected, actual)
if source != actual:
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, mode)
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_simple_format(self, filename: str) -> None:
source, expected = read_data(filename)
actual = fs(source)
self.assertFormatEqual(expected, actual)
black.assert_equivalent(source, actual)
black.assert_stable(source, actual, DEFAULT_MODE)