public async Task SetAsyncUri_ReturnsValueFromAsyncTask()
{
DataPackage dataPackage = new DataPackage();
dataPackage.SetAsyncUri(async (formatId, deadline) =>
{
await Task.Delay(200);
return new Uri("http://www.example.org/");
});
DataPackageView dataPackageView = dataPackage.GetView();
Uri result = await dataPackageView.GetUriAsync();
Assert.AreEqual("http://www.example.org/", result.AbsoluteUri);
}