class BoardTests(TestCase):
"""Tests for the Board class."""
def setUp(self):
self.board = Board()
def test_init(self):
"""Init results in empty board."""
for x in range(3):
for y in range(3):
self.assertEqual(None, self.board.get_piece(x, y))
def test_play(self):
"""Playing a piece changes the board."""
player = 1
x = 1
y = 2
self.board.play(x, y, player)
self.assertEqual(player, self.board.get_piece(x, y))
def test_out_of_bounds(self):
"""Playing out of bounds raises an exception."""
player = 1
self.assertRaises(InvalidPosition, self.board.play, 3, 1, player)
self.assertRaises(InvalidPosition, self.board.play, 1, 3, player)
self.assertRaises(InvalidPosition, self.board.play, -1, 1, player)
self.assertRaises(InvalidPosition, self.board.play, 1, -1, player)
def test_invalid_coordinate_values(self):
"""Non-integer coordinates raise an exception."""
player = 1
self.assertRaises(InvalidPosition, self.board.play, '3', 1, player)
self.assertRaises(
InvalidPosition, self.board.play, 1, 'wednesday', player)
def test_occupied(self):
"""Playing to an occupied position raises an exception."""
player = 1
self.board.positions[2][2] = 2
self.assertRaises(InvalidPosition, self.board.play, 2, 2, player)
def test_out_of_turn(self):
"""Playing out of turn raises an exception."""
player = 1
self.board.play(2, 2, player)
self.assertRaises(OutOfTurn, self.board.play, 1, 2, player)
def test_game_over_false(self):
"""Game over returns False when game is not over."""
player = 1
self.assertEqual(False, self.board.game_over)
self.board.play(2, 2, player)
self.assertEqual(False, self.board.game_over)
def test_game_over_board_full(self):
"""Game over returns True when board is full."""
self.board.positions = [
[1, 2, 1],
[2, 2, 1],
[1, 1, 2]]
self.assertEqual(True, self.board.game_over)
