Method test_one_empty_line

tests/test_black.py:150–153

(self)

    @patch("black.dump_to_file", dump_to_stderr)
    def test_one_empty_line(self) -> None:
        for nl in ["\n", "\r\n"]:
            source = expected = nl
            assert_format(source, expected)

    def test_one_empty_line_ff(self) -> None:
        for nl in ["\n", "\r\n"]: