def METHOD_NAME(self, *comments):
    for comment in comments:
        assert '"with double quotes"' in comment
        assert """'''abc123'''""" in comment
        assert "\n" in comment
        assert "Some $lbl$ labeled $lbl$ and $$ unlabeled $$ dollar-quoting" in comment
        assert "/* comment */" in comment
        if os.name == "nt":
            assert "--\r\n" in comment or "--\n" in comment
        else:
            assert "--\n" in comment