Alcaeus\MongoDbAdapter\Tests\Mongo\MongoGridFSTest::testFindOneReturnsFile PHP Method

    public function testFindOneReturnsFile()
    {
        $collection = $this->getGridFS();
        $this->prepareFile();
        $result = $collection->findOne();
        $this->assertInstanceOf('MongoGridFSFile', $result);
    }