def test_equal_1(self): self.assertEqual( two_by_two([ 'goat', 'goat', 'rabbit', 'rabbit', 'rabbit', 'duck', 'horse', 'horse', 'swan' ]), { 'goat': 2, 'horse': 2, 'rabbit': 2 })
def test_equal_1(self): self.assertEqual(two_by_two([ 'goat', 'goat', 'rabbit', 'rabbit', 'rabbit', 'duck', 'horse', 'horse', 'swan' ]), {'goat': 2, 'horse': 2, 'rabbit': 2})
def test_false_1(self): self.assertFalse(two_by_two([]))
def test_equal_3(self): self.assertEqual(two_by_two([ 'dog', 'cat', 'dog', 'cat', 'beaver', 'cat' ]), {'cat': 2, 'dog': 2})
def test_equal_2(self): self.assertEqual(two_by_two(['goat']), {})
def test_equal_3(self): self.assertEqual( two_by_two(['dog', 'cat', 'dog', 'cat', 'beaver', 'cat']), { 'cat': 2, 'dog': 2 })