tpierrain / kata-tic-tac-toe

Tic-tac-toe kata

Tic-tac-toe kata

Rules:

• 2 players: X and O
• Grid of 3x3
• X plays first
• players take turns
• a player can take a field if not already taken
• a game is over when all fields in a column are taken by a player
• a game is over when all fields in a row are taken by a player
• a game is over when all fields in a diagonal are taken by a player
• a game is over (draw) when all fields are taken

Empty grid:

+---+---+---+
| 1 | 2 | 3 |
+---+---+---+
| 4 | 5 | 6 |
+---+---+---+
| 7 | 8 | 9 |
+---+---+---+

X won:

+---+---+---+
| 0 | 2 | X |
+---+---+---+
| 4 | X | X |
+---+---+---+
| 0 | 0 | X |
+---+---+---+