def testAddCell(self):
board = Board(4, 3)
board.add(Cell(4), 1, 2)
cell = board[1][2]
self.assertEqual(4, cell.pips)
def testAddDomino(self):
board = Board(4, 3)
board.add(Domino(5, 6), 1, 2)
pips = board[1][2].pips
self.assertEqual(5, pips)
def testFillWithBacktrack(self, mock_choose):
""" Force a backtrack.
This scenario will get to the following grid and then be forced to
backtrack, because the gaps are size 1 and 3: odd.
x 3 x x
-
0 0 x 2
- -
0 0|1 0
"""
mock_choose.side_effect = [[Domino(0, 0)], [Domino(0, 1)],
[Domino(0, 2)], [Domino(0, 3)],
[Domino(0, 3)], [Domino(0, 3)],
[Domino(0, 3)], [Domino(0, 4)],
[Domino(0, 5)]]
dummy_random = DummyRandom(randints={(0, 3): [1, 0, 1,
1]}) # directions
board = Board(4, 3, max_pips=6)
expected_display = """\
0|4 0|5
0 0|3 2
- -
0 0|1 0
"""
board.fill(dummy_random)
display = board.display()
self.assertMultiLineEqual(expected_display, display)
def testRemove(self):
board = Board(3, 4)
domino1 = Domino(1, 5)
board.add(domino1, 0, 0)
board.remove(domino1)
self.assertEqual([], board.dominoes)
def testRemoveAndRotate(self):
board = Board(3, 4)
domino1 = Domino(1, 5)
board.add(domino1, 0, 0)
board.remove(domino1)
domino1.rotate(270)
self.assertEqual(270, domino1.degrees)
def testFlip(self):
board = Board(3, 2, max_pips=6)
domino1 = Domino(1, 5)
expected_display = """\
x x x
5|1 x
"""
board.add(domino1, 0, 0)
domino1.flip()
self.assertMultiLineEqual(expected_display, board.display())
def testDisplay(self):
board = Board(4, 3)
board.add(Domino(5, 6), 1, 2)
expected_display = """\
x 5|6 x
x x x x
x x x x
"""
display = board.display()
self.assertMultiLineEqual(expected_display, display)
def testFillWithRandomDomino(self, mock_choose):
mock_choose.side_effect = [[Domino(0, 5)], [Domino(0, 2)]]
dummy_random = DummyRandom(randints={(0, 3): [1, 1]}) # directions
board = Board(2, 2, max_pips=6)
expected_display = """\
5 2
- -
0 0
"""
board.fill(dummy_random)
display = board.display()
self.assertMultiLineEqual(expected_display, display)
def testFillWithNoMatchesNext(self, mock_choose):
mock_choose.side_effect = [[Domino(0, 5)],
[Domino(0, 0), Domino(0, 1)]]
dummy_random = DummyRandom(randints={(0, 3): [1, 1]}) # directions
board = Board(2, 2, max_pips=6)
expected_display = """\
5 0
- -
0 1
"""
board.fill(dummy_random, matches_allowed=False)
display = board.display()
self.assertMultiLineEqual(expected_display, display)
def testRotateAndAdd(self):
board = Board(4, 3)
domino1 = Domino(5, 6)
domino1.rotate(-90)
board.add(domino1, 1, 2)
expected_display = """\
x 5 x x
-
x 6 x x
x x x x
"""
display = board.display()
self.assertMultiLineEqual(expected_display, display)
def testMoveLeft(self):
board = Board(4, 3)
domino1 = Domino(5, 6)
board.add(domino1, 1, 2)
domino1.move(-1, 0)
expected_display = """\
5|6 x x
x x x x
x x x x
"""
display = board.display()
self.assertMultiLineEqual(expected_display, display)
def testRepr(self):
board = Board(4, 3)
s = repr(board)
self.assertEqual("Board(4, 3)", s)
def testOffBoard(self):
board = Board(4, 3)
with self.assertRaisesRegex(BoardError,
'Position 4, 0 is off the board.'):
board.add(Domino(1, 2), 3, 0)
def testOccupied(self):
board = Board(4, 3)
board.add(Domino(2, 3), 1, 0)
with self.assertRaisesRegex(BoardError, 'Position 1, 0 is occupied.'):
board.add(Domino(1, 2), 0, 0)
