public void InCompletionOrder_HandlesFaultedTasks()
{
var timeMachine = new TimeMachine();
var task1 = timeMachine.AddFaultingTask<int>(2, new Exception("oops"));
var task2 = timeMachine.AddFaultingTask<int>(1, new Exception("whoa"));
var tasks = new List<Task<int>>
{
task1,
task2
};
foreach (var task in tasks.InCompletionOrder())
{
task.IsCompleted.Should().BeFalse("the task hasn't completed yet");
}
// step 1
timeMachine.AdvanceBy(1);
task2.IsCompleted.Should().BeTrue("because the task has completed");
task2.IsFaulted.Should().BeTrue("because the task was canceled");
// step 2
timeMachine.AdvanceBy(2);
task1.IsCompleted.Should().BeTrue("because the task has completed");
task1.IsFaulted.Should().BeTrue("because the task was canceled");
}