def test_isdisjoint_no(self): ss = StackSet([2,3,4,5]) tt = StackSet([9,7,4]) assert not ss.isdisjoint(tt)
def test_isdisjoint_yes(self): ss = StackSet([1,3,5,7,9]) tt = StackSet([0,2,4,6,8]) assert ss.isdisjoint(tt)