class TestPuzze(unittest.TestCase):
def setUp(self):
self.puzzle4f = Puzzle([0, 3, 1, 2])
self.puzzle4t = Puzzle([0, 3, 2, 1])
self.puzzle9t = Puzzle([1, 3, 6, 4, 0, 2, 5, 8, 7])
self.puzzlefinal = Puzzle([1, 2, 3, 0])
def test_n(self):
self.assertEqual(self.puzzle4t.n, 2)
def test_permutations(self):
self.assertEqual(self.puzzle4t._permutations(), 3)
def test_solvable(self):
self.assertFalse(self.puzzle4f.solveable())
self.assertTrue(self.puzzle4t.solveable())
self.assertTrue(self.puzzle9t.solveable())
def test_final_state(self):
self.assertTrue(self.puzzlefinal.final_state())
