private function lose(Player $player) : bool
{
if ($player->equals(Player::X())) {
return $this->win(Player::O());
}
return $this->win(Player::X());
}
public function testExceptionWhenNoMovesLeft()
{
$O = Player::O();
$state = new GameState();
// OXX
// XOO
// XOX
$state->fillField(2, 0);
// X
$state->fillField(0, 0);
// O
$state->fillField(0, 2);
// X
$state->fillField(1, 1);
// O
$state->fillField(0, 1);
// X
$state->fillField(2, 1);
// O
$state->fillField(2, 2);
// X
$state->fillField(1, 2);
// O
$state->fillField(1, 0);
// X
$engine = new Engine($O);
$this->expectException(RuntimeException::class);
$engine->decide($state);
}
