ImboIntegrationTest\Auth\AccessControl\Adapter\AdapterTests::tearDown PHP Method

    public function tearDown()
    {
        $this->adapter = null;
    }

 /**
  * Drop the test database after each test
  */
 public function tearDown()
 {
     if (class_exists('MongoDB\\Client')) {
         $client = new MongoClient();
         $client->dropDatabase($this->databaseName);
     }
     parent::tearDown();
 }