*/ protected array $results; /** * @param array $results */ public function __construct(array $results) { $this->results = array_values($results); } /** * @param Approach|array $approach */ public function uses(Approach|array $approach): bool { return $this->approaches()->uses($approach); } /** * @param array $approaches */ public function usesAll(array $approaches): bool { return $this->approaches()->usesAll($approaches); } public function result(Approach $approach): ?ApproachResult { foreach ($this->results as $result) { if ($result->approach === $approach) { return $result; } } return null; } /** * @return Collection */ public function all(): Collection { /** @var Collection $keyed */ $keyed = new Collection; foreach ($this->results as $result) { if (! $keyed->has($result->approach->value)) { $keyed->put($result->approach->value, $result); } } return $keyed; } /** * @return EnumSet */ protected function approaches(): EnumSet { return new EnumSet(array_map( fn (ApproachResult $result): Approach => $result->approach, $this->results, )); } }