WithTaskFactory_When_One_Task_Is_Queued_Then_Task_is_Executed.cs

   [TestMethod]
    public async Task WithTaskFactory_When_One_Task_Is_Queued_Then_Task_is_Executed()
    {
      bool wasTaskExecuted = false;
      await TestTaskFactory.StartNew(() => wasTaskExecuted = true);

      Assert.IsTrue(wasTaskExecuted);
    }

    [TestMethod]
    public async Task WithTaskFactory_When_Tasks_Are_Queued_Then_All_Tasks_Are_Executed()
    {
      const int NUMBER_OF_TASKS = 8096;
      int numberOfTasksExecuted = 0;

      var tasks = Enumerable.Range(0, NUMBER_OF_TASKS)
        .Select(_ => TestTaskFactory.StartNew(() => Interlocked.Increment(ref numberOfTasksExecuted))).ToArray();

      await Task.WhenAll(tasks);

      Assert.AreEqual(NUMBER_OF_TASKS, numberOfTasksExecuted);
    }