public void TestMultiMoveNext()
{
using (MultiWaiter <Task> waiter = new MultiWaiter <Task>())
{
waiter.WaitNextAsync();
waiter.WaitNextAsync().AwaitSynchronously();
}
}
public void TestRemoveUncompleted()
{
using (MultiWaiter <Task> waiter = new MultiWaiter <Task>())
{
TaskCompletionSource <int> tcs1 = new TaskCompletionSource <int>();
TaskCompletionSource <int> tcs2 = new TaskCompletionSource <int>();
waiter.Add(tcs1.Task);
waiter.Add(tcs2.Task);
waiter.Remove(tcs1.Task);
tcs2.SetResult(1);
Task t = waiter.WaitNextAsync().AwaitSynchronously();
Assert.AreSame(tcs2.Task, t);
Assert.IsFalse(waiter.WaitNextAsync().IsCompleted);
}
}
public void TestDispose()
{
MultiWaiter <Task> waiter = new MultiWaiter <Task>();
var waitForNextTask = waiter.WaitNextAsync();
Assert.IsFalse(waitForNextTask.IsCompleted);
waiter.Dispose();
// Calling Dispose twice is allowed
waiter.Dispose();
waitForNextTask.Wait();
Assert.IsTrue(waitForNextTask.IsCompleted);
try
{
waiter.Add(new Task(() => { }));
Assert.Fail();
}
catch (ObjectDisposedException)
{ }
try
{
waiter.Remove(new Task(() => { }));
Assert.Fail();
}
catch (ObjectDisposedException)
{ }
try
{
waiter.WaitNextAsync().AwaitSynchronously();
Assert.Fail();
}
catch (ObjectDisposedException)
{ }
}
public void TestSimple()
{
using (MultiWaiter <Task> waiter = new MultiWaiter <Task>())
{
var waitForNextTask = waiter.WaitNextAsync();
TaskCompletionSource <int> tcs1 = new TaskCompletionSource <int>();
TaskCompletionSource <int> tcs2 = new TaskCompletionSource <int>();
TaskCompletionSource <int> tcs3 = new TaskCompletionSource <int>();
waiter.Add(tcs1.Task);
waiter.Add(tcs2.Task);
waiter.Add(tcs3.Task);
Assert.IsFalse(waitForNextTask.IsCompleted);
tcs1.SetResult(1);
var completedTask = waitForNextTask.AwaitSynchronously();
Assert.AreSame(tcs1.Task, completedTask);
waitForNextTask = waiter.WaitNextAsync();
Assert.IsFalse(waitForNextTask.IsCompleted);
}
}
public void TestAddTwice()
{
using (MultiWaiter <Task> waiter = new MultiWaiter <Task>())
{
Task t = new Task(() => { });
t.RunSynchronously();
Assert.IsTrue(waiter.Add(t));
Assert.IsFalse(waiter.Add(t));
Assert.AreEqual(t, waiter.WaitNextAsync().AwaitSynchronously());
Assert.IsTrue(waiter.Add(t));
Assert.IsFalse(waiter.Add(t));
}
}
public void TestCompleteRemoved2()
{
using (MultiWaiter <Task> waiter = new MultiWaiter <Task>())
{
TaskCompletionSource <int> tcs1 = new TaskCompletionSource <int>();
waiter.Add(tcs1.Task);
tcs1.SetResult(1);
tcs1.Task.AwaitSynchronously();
waiter.Remove(tcs1.Task);
Assert.IsFalse(waiter.WaitNextAsync().IsCompleted);
}
}