def test_ProductOrder():
P = ProductOrder((grlex, lambda m: m[:2]), (grlex, lambda m: m[2:]))
assert P((1, 3, 3, 4, 5)) > P((2, 1, 5, 5, 5))
assert str(P) == "ProductOrder(grlex, grlex)"
assert P.is_global is True
assert ProductOrder((grlex, None), (ilex, None)).is_global is None
assert ProductOrder((igrlex, None), (ilex, None)).is_global is False
def __init__(self, o1, o2, TOP):
if TOP:
ProductOrder.__init__(self, (o2, _subs1), (o1, _subs0))
else:
ProductOrder.__init__(self, (o1, _subs0), (o2, _subs1))