Sokil\Mongo\GridFsTest::testDeleteById_MongoIdString PHP Method

    public function testDeleteById_MongoIdString()
    {
        $id = $this->gridFs->storeBytes('somebinarydata', array('meta1' => 1, 'meta2' => 2));
        $this->gridFs->deleteFileById((string) $id);
        $this->assertEquals(null, $this->gridFs->getFileById($id));
    }