 
   func testDownload_SuspendCancel() throws
   {
-    let url = URL(string: "http://localhost:9973/image.jpg")!
+    let url = URL(string: "http://127.0.0.1:65521/image.jpg")!
     let session = URLSession(configuration: .default)
 
     let deferred = session.deferredDownloadTask(with: url)


  func testData_SuspendCancel() throws
  {
    let url = URL(string: "http://localhost:9973/image.jpg")!
    let session = URLSession(configuration: .default)

    let deferred = session.deferredDataTask(with: url)

  func testData_DoubleCancellation() throws
  {
    let deferred: Deferred<(Data, HTTPURLResponse)> = {
      let url = URL(string: "http://127.0.0.1:65521/image.jpg")!
      let session = URLSession(configuration: .default)
      defer { session.finishTasksAndInvalidate() }

