Prooph\EventStore\Aggregate\AggregateType::fromAggregateRootClass PHP Метод

    public static function fromAggregateRootClass($aggregateRootClass)
    {
        if (!is_string($aggregateRootClass)) {
            throw new Exception\InvalidArgumentException('Aggregate root class must be a string');
        }
        if (!class_exists($aggregateRootClass)) {
            throw new Exception\InvalidArgumentException(sprintf('Aggregate root class %s can not be found', $aggregateRootClass));
        }
        return new static($aggregateRootClass);
    }

 protected function setUp()
 {
     parent::setUp();
     $this->repository = new AggregateRepository($this->eventStore, AggregateType::fromAggregateRootClass('Prooph\\EventStoreTest\\Mock\\User'), new ConfigurableAggregateTranslator());
     $this->eventStore->beginTransaction();
     $this->eventStore->create(new Stream(new StreamName('event_stream'), []));
     $this->eventStore->commit();
 }