public void TestSetResultAsynchronously_AndAwaitDirectly1()
{
var scheduler = new TestScheduler();
var sut = new FastTaskCompletionSource <string>();
var threadId = Thread.CurrentThread.ManagedThreadId;
var task = scheduler
.Run(async ct =>
{
Thread.CurrentThread.ManagedThreadId.Should().Be(threadId);
var r = await sut;
Thread.CurrentThread.ManagedThreadId.Should().Be(threadId);
return(r);
}, CancellationToken.None);
task.IsCompleted.Should().BeFalse();
scheduler.AdvanceBy(5);
task.IsCompleted.Should().BeFalse();
sut.SetResult("1234");
scheduler.AdvanceBy(5);
task.IsCompleted.Should().BeTrue();
task.Status.Should().Be(TaskStatus.RanToCompletion);
task.Result.Should().BeEquivalentTo("1234");
scheduler.Stop();
}
public void TestSetResultTwice_ThrowException()
{
var sut = new FastTaskCompletionSource <string>();
Action action = () => sut.SetResult("1234");
action.Should().NotThrow();
action.Should().Throw <InvalidOperationException>();
}
public void TestSetResultSynchronously1()
{
var sut = new FastTaskCompletionSource <string>();
sut.SetResult("1234");
// The task is created AFTER the result being set
var task = sut.Task;
task.IsCompleted.Should().BeTrue();
task.Status.Should().Be(TaskStatus.RanToCompletion);
task.Result.Should().BeEquivalentTo("1234");
}
