public async Task WhenAllIEnumerableWithRaise2()
{
var tcs1 = new TaskCompletionSource <int>();
var tcs2 = new TaskCompletionSource <int>();
var tcs3 = new TaskCompletionSource <int>();
IEnumerable <ValueTask <int> > enumerable = new[] { tcs1.Task.AsValueTask(), tcs2.Task.AsValueTask(), tcs3.Task.AsValueTask() };
var task = ValueTaskEx.WhenAll(enumerable);
Assert.IsFalse(task.IsCompleted);
tcs1.SetResult(123);
Assert.IsFalse(task.IsCompleted);
var ex1 = new InvalidOperationException();
tcs2.SetException(ex1);
Assert.IsFalse(task.IsCompleted);
var ex2 = new InvalidOperationException();
tcs3.SetException(ex2);
Assert.IsTrue(task.IsCompleted);
Assert.IsFalse(task.IsCompletedSuccessfully);
await AssertCaughtAsync(ex1, task);
}
public async Task WhenAllIEnumerable()
{
var tcs1 = new TaskCompletionSource <int>();
var tcs2 = new TaskCompletionSource <int>();
var tcs3 = new TaskCompletionSource <int>();
IEnumerable <ValueTask <int> > enumerable = new[] { tcs1.Task.AsValueTask(), tcs2.Task.AsValueTask(), tcs3.Task.AsValueTask() };
var task = ValueTaskEx.WhenAll(enumerable);
Assert.IsFalse(task.IsCompleted);
tcs1.SetResult(123);
Assert.IsFalse(task.IsCompleted);
tcs2.SetResult(456);
Assert.IsFalse(task.IsCompleted);
tcs3.SetResult(789);
Assert.IsTrue(task.IsCompleted);
Assert.IsTrue(task.IsCompletedSuccessfully);
var rs = await task;
Assert.IsTrue(rs.SequenceEqual(new[] { 123, 456, 789 }));
}
public async Task WhenAllWithRaise1()
{
var tcs1 = new TaskCompletionSource <int>();
var tcs2 = new TaskCompletionSource <int>();
var tcs3 = new TaskCompletionSource <int>();
var args = new[] { tcs1.Task.AsValueTask(), tcs2.Task.AsValueTask(), tcs3.Task.AsValueTask() };
var task = ValueTaskEx.WhenAll(args);
Assert.IsFalse(task.IsCompleted);
tcs1.SetResult(123);
Assert.IsFalse(task.IsCompleted);
var ex = new InvalidOperationException();
tcs2.SetException(ex);
Assert.IsFalse(task.IsCompleted);
tcs3.SetResult(789);
Assert.IsTrue(task.IsCompleted);
Assert.IsFalse(task.IsCompletedSuccessfully);
await AssertCaughtAsync(ex, task);
}
public async Task DelayTimespan()
{
var begin = DateTime.Now;
await ValueTaskEx.Delay(TimeSpan.FromMilliseconds(1000));
var end = DateTime.Now;
Assert.IsTrue(200 > Math.Abs((end - begin).TotalMilliseconds - 1000));
}
public async Task FromResult()
{
ValueTask <int> task = ValueTaskEx.FromResult(123);
Assert.IsTrue(task.IsCompletedSuccessfully);
var r = await task;
Assert.AreEqual(123, r);
}
public async Task DelayMillisecondWithCT()
{
var cts = new CancellationTokenSource();
var task = ValueTaskEx.Delay(1000, cts.Token);
Assert.IsFalse(task.IsCompleted);
cts.Cancel();
Assert.IsTrue(task.IsCompleted);
Assert.IsTrue(task.IsCanceled);
await AssertCaughtAsync <TaskCanceledException, Unit>(task);
}
public async Task WhenAnyIEnumerableWithRaise2()
{
var tcs1 = new TaskCompletionSource <int>();
var tcs2 = new TaskCompletionSource <int>();
var tcs3 = new TaskCompletionSource <int>();
IEnumerable <ValueTask <int> > enumerable = new[] { tcs1.Task.AsValueTask(), tcs2.Task.AsValueTask(), tcs3.Task.AsValueTask() };
var task = ValueTaskEx.WhenAny(enumerable);
Assert.IsFalse(task.IsCompleted);
var ex = new InvalidOperationException();
tcs2.SetException(ex);
Assert.IsTrue(task.IsCompleted);
Assert.IsTrue(task.IsCompletedSuccessfully);
var vt = await task;
Assert.IsTrue(vt.IsCompleted);
Assert.IsFalse(vt.IsCompletedSuccessfully);
await AssertCaughtAsync(ex, vt);
}
public async Task WhenAnyIEnumerable2()
{
var tcs1 = new TaskCompletionSource <int>();
var tcs2 = new TaskCompletionSource <int>();
var tcs3 = new TaskCompletionSource <int>();
IEnumerable <ValueTask <int> > enumerable = new[] { tcs1.Task.AsValueTask(), tcs2.Task.AsValueTask(), tcs3.Task.AsValueTask() };
var task = ValueTaskEx.WhenAny(enumerable);
Assert.IsFalse(task.IsCompleted);
tcs2.SetResult(456);
Assert.IsTrue(task.IsCompleted);
Assert.IsTrue(task.IsCompletedSuccessfully);
var vt = await task;
Assert.IsTrue(vt.IsCompleted);
Assert.IsTrue(vt.IsCompletedSuccessfully);
var r = await vt;
Assert.AreEqual(456, r);
}
public async Task WhenAny1()
{
var tcs1 = new TaskCompletionSource <int>();
var tcs2 = new TaskCompletionSource <int>();
var tcs3 = new TaskCompletionSource <int>();
var args = new[] { tcs1.Task.AsValueTask(), tcs2.Task.AsValueTask(), tcs3.Task.AsValueTask() };
var task = ValueTaskEx.WhenAny(args);
Assert.IsFalse(task.IsCompleted);
tcs1.SetResult(123);
Assert.IsTrue(task.IsCompleted);
Assert.IsTrue(task.IsCompletedSuccessfully);
var vt = await task;
Assert.IsTrue(vt.IsCompleted);
Assert.IsTrue(vt.IsCompletedSuccessfully);
var r = await vt;
Assert.AreEqual(123, r);
}
