def test_1(self): self.assertEqual(horse.calculate_paths((8, 8), (7, 7)), 14, msg="Something gonna wrong...")
def test_4(self): self.assertEqual(horse.calculate_paths((12, 10), (11, 9)), 324, msg=":)")
def test_2(self): self.assertEqual(horse.calculate_paths((9, 9), (8, 8)), 27, msg="Just because...")
def test_3(self): self.assertEqual(horse.calculate_paths((17, 12), (16, 9)), 64137, msg="Oo")
def test_3(self): self.assertEqual(830654464, horse.calculate_paths((17, 12), (16, 9)), msg="Oo")