def __init__(self, groups=None):
        super(GroupedRequirements, self).__init__(NamedRequirements)
        self.groups = groups or self.default_groups
        self.filename = None
        self.create_default_groups()
def test_parse_statements():
    parsed_statement = mariofile.parse_statements(STRING_PARSE_STATEMENTS.splitlines())
    assert '\n'.join(parsed_statement) == "statement\nstatement con commento"