def test_calculate_diagonal_nowin():
gc = GameChecker([1, 2, 3, 4], 2)
new_array = [[2, 0, 0, 0, 0, 0], [0, 2, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0],
[0, 0, 0, 2, 0, 0]]
assert gc.calculate_diagonal(new_array) is False
def test_calculate_diagonal_left_win():
gc = GameChecker([1, 2, 3, 4], 2)
new_array = [[0, 0, 0, 0, 0, 2], [0, 0, 0, 0, 2, 0], [0, 0, 0, 2, 0, 0],
[0, 0, 2, 0, 0, 0]]
assert gc.calculate_diagonal(new_array) is True