/**
* @param Token $token
*
* @throws DomainException If the square is already occupied
*/
public function occupyWith(Token $token)
{
if ($this->isOccupied() && $this->occupiedBy->owner()->equals($token->owner())) {
throw new DomainException('Cannot occupy square that already keeps a token of the same color.');
}
$this->occupiedBy = $token;
}
/**
* @param Token $token
*
* @throws DomainException If the token is already in play
*/
public function add(Token $token)
{
$number = $token->number();
if ($this->has($token->owner(), $number)) {
throw new DomainException(sprintf('Token with number "%d" is already in play.', $number->value()));
}
$tokens = $this->tokensFor($token->owner());
$tokens[$number->value()] = $token;
$this->tokensOnTrack->attach($token->owner(), $tokens);
}
/** @test */
public function notOwnedByGreen()
{
$token = new Token(Player::$YELLOW, new TokenNumber(1), new Square(0));
$this->assertFalse($token->owner()->equals(Player::$GREEN));
}
