def METHOD_NAME(self):
    props = [
        [1, 1, 0.1, 0],
        [1, 1, 0, 0.1],
        [0, 1, 0.1, 0.1],
        [1, 0, 0.1, 0.1],
        [1, 1, 0.5, 0.1],
        [1, 1, 0.1, 1],
    ]
    for prop in props:
        with pytest.raises(StructuralError):
            IBeam(*prop)