def clean_semver(cls, version_spec):
        return re.sub(r"([<>=~])\s+?v?", "\\1", version_spec, re.IGNORECASE)
def test_parse_statements():
    parsed_statement = mariofile.parse_statements(STRING_PARSE_STATEMENTS.splitlines())
    assert '\n'.join(parsed_statement) == "statement\nstatement con commento"