def METHOD_NAME(self, args, reason):
    """Run check_coverage.py and make sure it's skipped."""
    argv = [sys.argv[0]] + list(args)
    self._monkeypatch.setattr(check_coverage.sys, 'argv', argv)
    with pytest.raises(check_coverage.Skipped) as excinfo:
        check_coverage.check(None, perfect_files=[])
    assert excinfo.value.reason == reason