public async Task GetFVAwaiter()
{
var fv1 = new FutureValue <int>(10);
var ta = fv1.GetAwaiter();
var value = 0;
ta.OnCompleted(() => { value = fv1.Value; });
await Task.Delay(10);
Assert.AreEqual(10, value);
}
public async Task GetAwaiterWhenWeHaveValue()
{
var fv = new FutureValue <int>(10);
Assert.AreEqual(10, await fv);
}