     func test201_Create_file_in_up_folder() {
         do {
             // Create file in up folder
-            try _fileContent1.writeToFile(_upFilePath, atomically: true, encoding: Default.STRING_ENCODING)
+            try _fileContent1.writeToFile(_upFolderPath + _fileName, atomically: true, encoding: Default.STRING_ENCODING)
         } catch {
             XCTFail("\(error)")
         }

    
    private var _treeName = ""
    private var _upFolderPath = ""
    private var _upFilePath = ""
    private var _fileContent1 = ""
    private var _fileContent2 = ""
    
    private var _distantTreeURL = NSURL()
    
    private var _downFolderPath = ""
    private var _downFilePath = ""
    
    private static var _upDirectives = BsyncDirectives()
    private static var _downDirectives = BsyncDirectives()

        super.setUp()
        
        _upFolderPath = assetPath + "Up/"
        _fileContent1 = "first synchronization content"
        _fileContent2 = "second synchronization content"
        
        _distantTreeURL = TestsConfiguration.API_BASE_URL.URLByAppendingPathComponent("BartlebySync/tree/\(testName)")
        
        _downFolderPath = assetPath + "Down/"
    }
    
    // MARK: 1 - Setup
