def METHOD_NAME():
    # Test that is_time_domain accepts Sets and ContinuousSets
    m = ConcreteModel()
    m.s = Set(initialize=[1, 2, 3, 4])
    m.cs = ContinuousSet(bounds=[0, 1])
    assert isinstance(is_time_domain(m.s), Set)
    assert isinstance(is_time_domain(m.cs), ContinuousSet)