def testSimple(self): assert _string_to_sets("1d6") == [DiceSet(1,6)]
def testX(self): assert _string_to_sets("1d6x3") == [DiceSet(1,6), DiceSet(1,6), DiceSet(1,6)]
def testConstant(self): assert _string_to_sets("6") == [DiceSet(6,1)]