public void RandomExtended_Pick()
{
using (var verify = new Verify())
{
var rand = new RandomExtended(0);
var source = new List <int>();
for (int i = 100; i < 200; i++)
{
source.Add(i);
}
for (int i = 0; i < 100; i++)
{
var item = rand.Pick(source);
verify.IsBetween(100, item, 199, "Item couldn't be in the source list");
verify.IsFalse(source.Contains(item), "Item should have been removed from list");
}
Assert.AreEqual(0, source.Count, "List should have been left empty");
}
}
public void TaskUtilitiesTests_AutoCancelingTaskTest2()
{
using (var verify = new Verify())
{
var timer = Stopwatch.StartNew();
var t = TaskUtilities.AutoCancelingTask(1000);
Memory.CycleGC();
var result = t.WaitForCompleteOrCancel();
timer.Stop();
verify.IsFalse(result, "WaitForCompleteOrCancel should have returned false");
verify.IsTrue(t.IsCanceled, "Task should have been canceled.");
verify.AreEqual(1.0, timer.Elapsed.TotalSeconds, 0.05, "Elapsed time was incorrect.");
}
}
public void TaskUtilitiesTests_WaitForCancelTest2()
{
using (var verify = new Verify())
{
var cts = new CancellationTokenSource(500);
var task = LongSleeper(verify, cts.Token);
task.RunConcurrently();
var result = task.WaitForCompleteOrCancel();
verify.AreEqual(TaskStatus.Canceled, task.Status, "The task should have been canceled");
verify.IsFalse(result, "Assertion should be false because the task was canceled");
}
}
public void RandomExtended_Pick2()
{
using (var verify = new Verify())
{
var rand = new RandomExtended(0);
var source = new List<int>();
for (int i = 100; i < 200; i++)
source.Add(i);
for (int i = 0; i < 100; i += 10)
{
var items = rand.Pick(source, 10);
foreach (var item in items)
{
verify.IsBetween(100, item, 199, "Item couldn't be in the source list");
verify.IsFalse(source.Contains(item), "Item should have been removed from list");
}
}
Assert.AreEqual(0, source.Count, "List should have been left empty");
}
}