def test_is_in_col_btm(self): self.assertTrue(is_in_col(self.board, 7, 3))
def test_is_not_in_col(self): self.assertFalse(is_in_col(self.board, 4, 3))
def test_is_in_col(self): self.assertTrue(is_in_col(self.board, 9, 0))