def test_lookup(self):
d = Deck()
card = d.lookup("R5")[0]
self.assertEqual(card.color, "R")
self.assertEqual(card.value, "5")
card = d.lookup("NW")[0]
self.assertEqual(card.color, "N")
self.assertEqual(card.value, "W")
self.assertRaises(InvalidCard, d.lookup, "AA")
card = d.lookup("NW")[0]
card.status = 2
self.assertEqual(len(d.lookup("NW")), 3)
