/**
* @dataProvider hands
*
* @param HandInterface $hand
* @param $searchedHand
* @param $expectedHand
*/
public function test_it_will_return_an_hand_that_matches_the_search_null_otherwise(HandInterface $hand, $howManyCards, $searchedHand, $expectedHand)
{
$handSearch = $this->prophesize(HandSearch::class);
$handSearch->search(Argument::cetera())->willReturn(new Hand(...[]));
$handSearch->search(new Card(2, Suit::spades()), Argument::cetera())->willReturn($searchedHand);
$twoOfAKindFinder = new EqualityFinder($handSearch->reveal(), $howManyCards);
$actualHand = $twoOfAKindFinder->find($hand);
$this->assertEquals($expectedHand, $actualHand);
}
public function test_it_will_return_an_hand_that_matches_the_search_null_otherwise()
{
$handSearch = $this->prophesize(HandSearch::class);
$handSearch->search(Argument::cetera())->willReturn(new Hand(...[]));
$hand = new Hand(...StaticFixtures::straight());
$handSearch->search(Argument::which('getFaceValue', 3), Argument::cetera())->willReturn(new Hand(new Card(3, Suit::spades())))->shouldBeCalled();
$handSearch->search(Argument::which('getFaceValue', 4), Argument::cetera())->willReturn(new Hand(new Card(4, Suit::flowers())))->shouldBeCalled();
$handSearch->search(Argument::which('getFaceValue', 5), Argument::cetera())->willReturn(new Hand(new Card(5, Suit::spades())))->shouldBeCalled();
$handSearch->search(Argument::which('getFaceValue', 6), Argument::cetera())->willReturn(new Hand(new Card(6, Suit::spades())))->shouldBeCalled();
$handSearch->search(Argument::which('getFaceValue', 7), Argument::cetera())->willReturn(new Hand(new Card(7, Suit::spades())))->shouldBeCalled();
$handSearch->search(Argument::any(), Argument::cetera())->willReturn(null);
$finder = new StraightFinder($handSearch->reveal());
$this->assertEquals($hand, $finder->find($hand));
}
/**
* @param HandInterface $hand
*
* @return HandInterface
*/
public function find(HandInterface $hand)
{
if (count($hand->getCards()) < 5) {
return null;
}
$cards = $hand->getCards();
foreach ($cards as $card) {
$start = max($card->getFaceValue() - 4, 1);
$end = min($card->getFaceValue() + 4, 14);
$flushCards = [];
for ($faceValueCounter = $start; $faceValueCounter <= $end; ++$faceValueCounter) {
$matchingHand = $this->handSearch->search(new Card($faceValueCounter == 1 ? 14 : $faceValueCounter, Suit::diamonds()), $hand);
if ($matchingHand && count($matchingHand->getCards())) {
$flushCards[] = $matchingHand->getCards()[0];
}
if (count($flushCards) == 5) {
return new Hand(...$flushCards);
}
}
}
return null;
}
public function test_should_have_a_valid_suit()
{
$card = new Card(2, Suit::spades());
$this->assertInstanceOf(Suit::class, $card->getSuit());
}
/**
* @return array
*/
public function hands()
{
return [[new Card(2, Suit::spades()), new Hand(...StaticFixtures::one_pair()), new Hand(...StaticFixtures::two_pairs_first_pair())], [new Card(2, Suit::spades()), new Hand(...StaticFixtures::three_of_a_kind()), new Hand(...StaticFixtures::three_of_a_kind_actual_three())], [new Card(9, Suit::spades()), new Hand(...StaticFixtures::three_of_a_kind()), null]];
}
/**
* @return array
*/
public static function getFlush()
{
return [new Card(2, Suit::spades()), new Card(3, Suit::spades()), new Card(4, Suit::spades()), new Card(5, Suit::spades()), new Card(6, Suit::spades())];
}
public static function three_of_a_kind_matching_pair()
{
return [new Card(2, Suit::spades()), new Card(2, Suit::flowers())];
}
public static function straight_actual_straight()
{
return [new Card(3, Suit::spades()), new Card(4, Suit::flowers()), new Card(5, Suit::spades()), new Card(6, Suit::spades()), new Card(7, Suit::spades())];
}
public static function two_pairs_second_pair()
{
return [new Card(4, Suit::spades()), new Card(4, Suit::flowers())];
}
