def test_diag_back_false():
"""Given a cell, check if there is not win from it in diagonal_back line
"""
array = [[1, 2, 1, 1, 2, 2, 2], [1, 2, 1, 2, 2, 1,
2], [1, 1, 2, 1, 1, 2, 2],
[1, 2, 2, 1, 2, 2, 2], [2, 2, 1, 1, 2, 0, 0],
[0, 1, 0, 2, 2, 0, 0]]
board = Board()
board.board = array
test_pos_1 = [[3, 0], [4, 0], [3, 1], [5, 1], [4, 2], [5, 3]]
test_pos_2 = [[0, 3], [0, 4], [1, 3], [1, 5], [2, 4], [2, 6]]
test_pos_3 = [[-1, 5], [7, 8], [8, 9], [-6, -5]]
size_line = 3
sym_p1 = 1
sym_p2 = 2
sym_p3 = 3
# compare cases left to rigth
assert (board.win_diag_back(test_pos_1[0][0], test_pos_1[0][1], True,
sym_p2) < size_line)
assert (board.win_diag_back(test_pos_1[1][0], test_pos_1[1][1], True,
sym_p1) < size_line)
assert (board.win_diag_back(test_pos_1[2][0], test_pos_1[2][1], True,
sym_p1) < size_line)
assert (board.win_diag_back(test_pos_1[3][0], test_pos_1[3][1], True,
sym_p2) < size_line)
assert (board.win_diag_back(test_pos_1[4][0], test_pos_1[4][1], True,
sym_p2) < size_line)
assert (board.win_diag_back(test_pos_1[5][0], test_pos_1[5][1], True,
sym_p1) < size_line)
# compare cases rigth to left
assert (board.win_diag_back(test_pos_2[0][0], test_pos_2[0][1], False,
sym_p2) < size_line)
assert (board.win_diag_back(test_pos_2[1][0], test_pos_2[1][1], False,
sym_p1) < size_line)
assert (board.win_diag_back(test_pos_2[2][0], test_pos_2[2][1], False,
sym_p1) < size_line)
assert (board.win_diag_back(test_pos_2[3][0], test_pos_2[3][1], False,
sym_p2) < size_line)
assert (board.win_diag_back(test_pos_2[4][0], test_pos_2[4][1], False,
sym_p2) < size_line)
assert (board.win_diag_back(test_pos_2[5][0], test_pos_2[5][1], False,
sym_p1) < size_line)
# compare with symbol not valid
assert (board.win_diag_back(test_pos_1[4][0], test_pos_1[4][1], True,
sym_p3) < size_line)
assert (board.win_diag_back(test_pos_1[5][0], test_pos_1[5][1], True,
sym_p3) < size_line)
assert (board.win_diag_back(test_pos_2[0][0], test_pos_2[0][1], False,
sym_p3) < size_line)
assert (board.win_diag_back(test_pos_2[1][0], test_pos_2[1][1], False,
sym_p3) < size_line)
# compare with cell (row, col) not valid
assert (board.win_diag_back(test_pos_3[0][0], test_pos_3[0][1], True,
sym_p3) < size_line)
assert (board.win_diag_back(test_pos_3[1][0], test_pos_3[1][1], True,
sym_p3) < size_line)
assert (board.win_diag_back(test_pos_3[2][0], test_pos_3[2][1], False,
sym_p3) < size_line)
assert (board.win_diag_back(test_pos_3[3][0], test_pos_3[3][1], False,
sym_p3) < size_line)
def test_diag_back_true():
"""Given a cell, check if there is win from it in diagonal_back line
"""
array = [[1, 2, 1, 1, 2, 2, 2], [1, 2, 1, 2, 2, 1,
2], [1, 1, 2, 1, 1, 2, 2],
[1, 2, 2, 1, 2, 2, 2], [2, 2, 1, 1, 2, 0, 0],
[0, 1, 0, 2, 2, 0, 0]]
board = Board()
board.board = array
test_pos_1 = [[3, 0], [4, 0], [3, 1], [5, 1], [4, 2], [5, 3]]
test_pos_2 = [[0, 3], [0, 4], [1, 3], [1, 5], [2, 4], [2, 6]]
size_line = 3
sym_p1 = 1
sym_p2 = 2
# compare cases left to rigth
assert (board.win_diag_back(test_pos_1[0][0], test_pos_1[0][1], True,
sym_p1) >= size_line)
assert (board.win_diag_back(test_pos_1[1][0], test_pos_1[1][1], True,
sym_p2) >= size_line)
assert (board.win_diag_back(test_pos_1[2][0], test_pos_1[2][1], True,
sym_p2) >= size_line)
assert (board.win_diag_back(test_pos_1[3][0], test_pos_1[3][1], True,
sym_p1) >= size_line)
assert (board.win_diag_back(test_pos_1[4][0], test_pos_1[4][1], True,
sym_p1) >= size_line)
assert (board.win_diag_back(test_pos_1[5][0], test_pos_1[5][1], True,
sym_p2) >= size_line)
# compare cases rigth to left
assert (board.win_diag_back(test_pos_2[0][0], test_pos_2[0][1], False,
sym_p1) >= size_line)
assert (board.win_diag_back(test_pos_2[1][0], test_pos_2[1][1], False,
sym_p2) >= size_line)
assert (board.win_diag_back(test_pos_2[2][0], test_pos_2[2][1], False,
sym_p2) >= size_line)
assert (board.win_diag_back(test_pos_2[3][0], test_pos_2[3][1], False,
sym_p1) >= size_line)
assert (board.win_diag_back(test_pos_2[4][0], test_pos_2[4][1], False,
sym_p1) >= size_line)
assert (board.win_diag_back(test_pos_2[5][0], test_pos_2[5][1], False,
sym_p2) >= size_line)
