public function testFindAndModifyUpdate()
{
$id = '54203e08d51d4a1f868b456e';
$collection = $this->getCollection();
$document = ['_id' => new \MongoId($id), 'foo' => 'bar'];
$collection->insert($document);
$document = $collection->findAndModify(['_id' => new \MongoId($id)], ['$set' => ['foo' => 'foo']]);
$this->assertSame('bar', $document['foo']);
$newCollection = $this->getCheckDatabase()->selectCollection('test');
$this->assertSame(1, $newCollection->count());
$object = $newCollection->findOne();
$this->assertNotNull($object);
$this->assertAttributeSame('foo', 'foo', $object);
}