def test_parse_substitution_from_list_with_is_multiline():
    """
    We should be able to parse a Subsitution if is_multiline is set.
    """
    target = substitute.Substitution('patt', 'repl', True)
    list_rep = ['patt', 'repl', True]
    actual = config.parse_substitution_from_list(list_rep)
    assert actual == target

    We should be able to parse a Subsitution if is_multiline is set.
    
test/config_test.py