/**
  * Deletes all data after each test.
  */
 protected function tearDown()
 {
     parent::tearDown();
     /** @var EntityManager $entityManager */
     $entityManager = $this->getEntityManager();
     $connection = $entityManager->getConnection();
     $name = $connection->getParams()['dbname'];
     $name = $connection->getSchemaManager()->getDatabasePlatform()->quoteSingleIdentifier($name);
     $connection->getSchemaManager()->dropDatabase($name);
 }