public void ListFromTask()
{
using (var sut = ChangeSetCreation.FromTask().AsObservableList())
{
sut.Items.Should().BeEquivalentTo(Enumerable.Range(1, 10));
}
}
public void WithRetry()
{
int loadCount = 0;
int failedCount = 0;
Task <IEnumerable <int> > Loader()
{
loadCount++;
if (loadCount < 3)
{
failedCount++;
throw new Exception("Failed");
}
return(Task.FromResult(Enumerable.Range(1, 10)));
}
using (var sut = ChangeSetCreation.FromTask(Loader)
.Retry(3) //in an enterprise app, would probably use a backoff retry strategy
.AsObservableList())
{
sut.Items.Should().BeEquivalentTo(Enumerable.Range(1, 10));
loadCount.Should().Be(3);
failedCount.Should().Be(2);
}
}