feat: kata determins if Tic Tac Toe Match is won an by whom. Or a draw or still ongoing. test: test cases for Tic Tac Toe Checker

src/codewars/kata_tic_tac_toe_checker.py

@@ -0,0 +1,29 @@
+def is_solved(board):
+    vertical_0 = [board[i][0] for i in range(len(board))]
+    vertical_1 = [board[i][1] for i in range(len(board))]
+    vertical_2 = [board[i][2] for i in range(len(board))]
+    diagonal_l = [board[i][i] for i in range(len(board))]
+    diagonal_r = [board[i][len(board) - 1 - i] for i in range(len(board))]
+
+    if len(set(board[0])) == 1 and 0 not in set(board[0]):
+        return board[0][0]
+    elif len(set(board[1])) == 1 and 0 not in set(board[1]):
+        return board[1][0]
+    elif len(set(board[2])) == 1 and 0 not in set(board[2]):
+        return board[2][0]
+    elif len(set(board[2])) == 1 and 0 not in set(board[2]):
+        return board[2][0]
+    elif len(set(vertical_0)) == 1 and 0 not in set(vertical_0):
+        return board[0][0]
+    elif len(set(vertical_1)) == 1 and 0 not in set(vertical_1):
+        return board[1][1]
+    elif len(set(vertical_2)) == 1 and 0 not in set(vertical_2):
+        return board[2][2]
+    elif len(set(diagonal_l)) == 1 and 0 not in set(diagonal_l):
+        return board[0][0]
+    elif len(set(diagonal_r)) == 1 and 0 not in set(diagonal_r):
+        return board[0][2]
+    elif 0 in board[0] or 0 in board[1] or 0 in board[2]:
+        return -1
+    else:
+        return 0

tests/tests_codewars/test_tic_tac_toe_checker.py

@@ -0,0 +1,18 @@
+from src.codewars.kata_tic_tac_toe_checker import is_solved
+import pytest
+
+
+@pytest.mark.parametrize(
+    ("board", "expected"),
+    [
+        ([[0, 0, 1], [0, 1, 2], [2, 1, 0]], -1),
+        ([[1, 1, 1], [0, 2, 2], [0, 0, 0]], 1),
+        ([[2, 1, 2], [2, 1, 1], [1, 1, 2]], 1),
+        ([[2, 1, 2], [2, 1, 1], [1, 2, 1]], 0),
+        ([[1, 1, 1], [0, 2, 2], [0, 0, 0]], 1),
+        ([[2, 1, 1], [0, 1, 1], [2, 2, 2]], 2),
+        ([[1, 2, 1], [1, 1, 2], [2, 1, 2]], 0),
+    ],
+)
+def test_is_solved(board, expected):
+    assert is_solved(board) == expected