def METHOD_NAME(self, _root):
    error_message = r"The model file name must be a Vensim \(\.mdl\),"\
        r" a Xmile \(\.xmile, \.xml, \.stmx\) or a PySD \(\.py\) "\
        r"model file\.\.\.$"
    with pytest.raises(ValueError, match=error_message):
        runner(_root.joinpath("more-tests/not_vensim/test_not_vensim.txt"))