PhpBench\Model\SuiteCollection::mergeCollection PHP Method

    public function mergeCollection(SuiteCollection $collection)
    {
        foreach ($collection->getSuites() as $suite) {
            $this->addSuite($suite);
        }
    }

 public function suiteCollectionFromInput(InputInterface $input)
 {
     $files = $input->getOption('file');
     $queries = $input->getOption('query');
     $uuids = $input->getOption('uuid');
     if (!$files && !$queries && !$uuids) {
         throw new \InvalidArgumentException('You must specify at least one of `--query` and/or `--uuid`');
     }
     $collection = new SuiteCollection();
     if ($files) {
         $collection->mergeCollection($this->xmlDecoder->decodeFiles($files));
     }
     if ($queries) {
         foreach ($queries as $query) {
             $constraint = $this->parser->parse($query);
             $collection->mergeCollection($this->storage->getService()->query($constraint));
         }
     }
     if ($uuids) {
         foreach ($uuids as $uuid) {
             $uuid = $this->uuidResolver->resolve($uuid);
             $collection->mergeCollection($this->storage->getService()->fetch($uuid));
         }
     }
     return $collection;
 }