def test_valid_white_edge_reachable_fail(self):
invalid_boards = [
Domino('''
.XX.
X..X
X..X
.XX.
'''),
]
for ib in invalid_boards:
self.assertFalse(valid.white_edge_reachable(ib))
def test_valid_white_edge_reachable_pass(self):
valid_boards = [
Domino('''
...XX
.XX..
X..X.
X..X.
'''),
]
for vb in valid_boards:
self.assertTrue(valid.white_edge_reachable(vb))
