def test_is_goal_state_false_should_pass(self):
puzzle1 = XPuzzle.from_array([1, 2, 3, 5, 0, 4, 6, 7])
puzzle2 = XPuzzle.from_array([1, 2, 3, 4, 5, 6, 0, 7])
puzzle3 = XPuzzle.from_array([1, 3, 5, 7, 2, 4, 0, 6])
puzzle4 = XPuzzle.from_array([2, 4, 6, 7, 1, 3, 5, 0])
puzzle5 = XPuzzle.from_array([5, 6, 7, 0, 1, 2, 3, 4])
self.assertFalse(puzzle1.is_goal_state())
self.assertFalse(puzzle2.is_goal_state())
self.assertFalse(puzzle3.is_goal_state())
self.assertFalse(puzzle4.is_goal_state())
self.assertFalse(puzzle5.is_goal_state())
def test_from_array_custom_size_should_pass(self):
data_array: List[int] = [
3,
0,
1,
4,
2,
5,
6,
7,
8,
9,
10,
11,
12,
13,
14,
15,
16,
17,
]
puzzle_to_test1 = XPuzzle.from_array(data_array, (3, 6))
puzzle_to_test2 = XPuzzle.from_array(data_array, (6, 3))
self.assertTrue(
np.array_equal(
np.array([[3, 0, 1, 4, 2, 5], [6, 7, 8, 9, 10, 11],
[12, 13, 14, 15, 16, 17]]),
puzzle_to_test1.state,
),
"Should be True",
)
self.assertEqual((3, 6), puzzle_to_test1.shape, "Should be equivalent")
self.assertTrue(
np.array_equal(
np.array([
[3, 0, 1],
[4, 2, 5],
[6, 7, 8],
[9, 10, 11],
[12, 13, 14],
[15, 16, 17],
]),
puzzle_to_test2.state,
),
"Should be True",
)
self.assertEqual((6, 3), puzzle_to_test2.shape, "Should be equivalent")
def test_from_array_should_pass(self):
data_array: List[int] = [3, 0, 1, 4, 2, 6, 5, 7]
to_test: XPuzzle = XPuzzle.from_array(data_array)
self.assertTrue(
np.array_equal(np.array([[3, 0, 1, 4], [2, 6, 5, 7]]),
to_test.state),
"Should be equivalent",
)
self.assertEqual((2, 4), to_test.shape, "Should be equivalent")
def test_from_array_wrong_size_should_fail(self):
data_array1: List[int] = [3, 0, 1, 4, 2, 6, 5, 7]
with self.assertRaises(AssertionError):
XPuzzle.from_array(data_array1, (1, 1))
data_array2: List[int] = [3, 0, 1, 4, 2, 6, 5, 7, 8]
with self.assertRaises(AssertionError):
XPuzzle.from_array(data_array2)
data_array3: List[int] = [3, 0, 1, 4, 2, 6]
with self.assertRaises(AssertionError):
XPuzzle.from_array(data_array3)
def test_repr_should_pass(self):
data_array: List[int] = [3, 0, 1, 4, 2, 6, 5, 7]
to_test: XPuzzle = XPuzzle.from_array(data_array)
expected = "3 0 1 4\n2 6 5 7"
result = to_test.__repr__()
self.assertEqual(expected, result, "Should be the same")
def test_find_valid_moves_should_pass(self):
try:
puzzle = XPuzzle.from_array([3, 0, 1, 4, 2, 6, 5, 7])
puzzle.find_valid_moves()
except Exception as exc:
self.fail(traceback.format_exc())
def test_is_goal_state_should_pass(self):
puzzle1 = XPuzzle.from_array([1, 2, 3, 4, 5, 6, 7, 0])
puzzle2 = XPuzzle.from_array([1, 3, 5, 7, 2, 4, 6, 0])
self.assertTrue(puzzle1.is_goal_state())
self.assertTrue(puzzle2.is_goal_state())
def test_eq_should_pass(self):
puzzle1 = XPuzzle.from_array([3, 0, 1, 4, 2, 6, 5, 7])
puzzle2 = XPuzzle.from_array([3, 0, 1, 4, 2, 6, 5, 7])
self.assertTrue(puzzle1 == puzzle2)