def test_valid_black_connected_fail(self):
invalid_boards = [
Domino('''
X.X
X.X
'''),
]
for ib in invalid_boards:
self.assertFalse(valid.black_connected_both(ib))
def test_valid_black_connected_pass(self):
valid_boards = [
Domino('''
..XX
XX..
'''),
]
for vb in valid_boards:
self.assertTrue(valid.black_connected_both(vb))
