Function test_error_method

tests/test_formatters.py:297–310

()

def test_error_method():
    f = HTMLFormatter()

    class BadHTML(object):
        def _repr_html_(self):
            raise ValueError("Bad HTML")

    bad = BadHTML()
    with capture_output() as captured:
        result = f(bad)
    assert result is None
    assert "Traceback" in captured.stdout
    assert "Bad HTML" in captured.stdout
    assert "_repr_html_" in captured.stdout


def test_nowarn_notimplemented():