     func testObjectMapperBig() {
         self.measure {
             do {
-                let objectMapperDict = try JSONSerialization.jsonObject(with: self.largeData as Data, options: .allowFragments) as! NSDictionary
+                let objectMapperDict = try JSONSerialization.jsonObject(with: self.largeData, options: .allowFragments) as! NSDictionary
                 let _ = Mapper<PerformanceTestModel>().mapArray(JSONObject: (objectMapperDict["data"]))
             }
             catch {

    func testDecodableSmall() {
        self.measure {
            do {
                let decodableSmallDict = try JSONSerialization.jsonObject(with: self.smallData as Data, options: .allowFragments) as! [String: AnyObject]
                let _ : [PerformanceTestSmallModel] = try [PerformanceTestSmallModel].decode(decodableSmallDict["data"] as! [[String : AnyObject]])
                
            }

    func testSerpentBig() {
        self.measure { () -> Void in
            do {
                let jsonDict = try JSONSerialization.jsonObject(with: self.largeData, options: .allowFragments) as! NSDictionary
                let _ = PerformanceTestModel.array(jsonDict["data"])
            }
            catch {
