/**
  * @test
  */
 public function shouldFindModelByIdentity()
 {
     $storage = new DoctrineStorage($this->em, 'Payum\\Core\\Tests\\Mocks\\Entity\\TestModel');
     $model = $storage->create();
     $storage->update($model);
     $requestId = $model->getId();
     $this->em->clear();
     $identity = $storage->identify($model);
     $foundModel = $storage->find($identity);
     $this->assertInstanceOf('Payum\\Core\\Tests\\Mocks\\Entity\\TestModel', $foundModel);
     $this->assertEquals($requestId, $foundModel->getId());
 }