def test_check_cols_0_in_cols_2(self):
myBoard = Board()
myBoard.board = [['_', '_', 'O'], ['_', '_', 'O'], ['_', '_', 'O']]
self.assertEqual(myBoard.check_cols(), 2)
def test_check_cols_X_in_cols_0(self):
myBoard = Board()
myBoard.board = [['X', '_', '_'], ['X', '_', '_'], ['X', '_', '_']]
self.assertEqual(myBoard.check_cols(), 1)
