def test_two_cards(self):
     cribbage_hand = CribbageHand([
         Card(Rank('0'), Suite.CLUBS),
         Card(Rank('2'), Suite.CLUBS),
         Card(Rank('5'), Suite.CLUBS),
         Card(Rank('9'), Suite.DIAMONDS),
         Card(Rank('9'), Suite.CLUBS)
     ])
     self.assertEqual(1, cribbage_hand.number_of_fifteen_twos())
     cribbage_hand = CribbageHand([
         Card(Rank('0'), Suite.CLUBS),
         Card(Rank('2'), Suite.CLUBS),
         Card(Rank('5'), Suite.CLUBS),
         Card(Rank('9'), Suite.DIAMONDS),
         Card(Rank('0'), Suite.SPADES)
     ])
     self.assertEqual(2, cribbage_hand.number_of_fifteen_twos())
 def test_four_cards(self):
     cribbage_hand = CribbageHand([
         Card(Rank('5'), Suite.CLUBS),
         Card(Rank('3'), Suite.CLUBS),
         Card(Rank('A'), Suite.CLUBS),
         Card(Rank('5'), Suite.DIAMONDS),
         Card(Rank('2'), Suite.CLUBS)
     ])
     self.assertEqual(1, cribbage_hand.number_of_fifteen_twos())