def test_empty_hand(self):
"""
Tests the state of a newly initialized hand
"""
h = Hand()
self.assertListEqual(list(h.get_possible_scores()), [0])
self.assertEqual(h.hands.root.val, 0)
self.assertListEqual(list(h.get_cards()), [])
def test_add_card_one_not_ace(self):
"""
Tests the state of adding 1 non-ace card to the hand
"""
h = Hand()
card = Card('king', [10])
h.add_card(card)
self.assertListEqual(list(h.get_possible_scores()), [10])
self.assertListEqual(list(h.get_cards()), [card])
expected_tree = BinaryTree(BinaryTreeNode(0, BinaryTreeNode(10)))
self.assertTrue(h.hands.is_equivalent(expected_tree))
def test_add_card_multiple_no_ace(self):
"""
Tests the state of adding multiple non-ace cards to the hand
"""
h = Hand()
card1 = Card('two', [2])
card2 = Card('king', [10])
h.add_card(card1)
h.add_card(card2)
self.assertListEqual(list(h.get_possible_scores()), [12])
self.assertListEqual(list(h.get_cards()), [card1, card2])
expected_tree = BinaryTree(
BinaryTreeNode(0, BinaryTreeNode(2, BinaryTreeNode(12))))
self.assertTrue(h.hands.is_equivalent(expected_tree))