public void GetHeaderObservable_ReturnsExtra_WhenOnePayloadDelayed()
{
var bc = new Broadcaster();
var serializedHeader = new byte[] { 1, 2, 3, 4 };
var rebroadcastSeconds = TimeSpan.FromSeconds(1);
var payloadObservable = Observable
.Return(new byte[] { 9, 9, 9 })
.Delay(rebroadcastSeconds.Add(TimeSpan.FromTicks(1)), _scheduler)
.Concat(Observable.Never <byte[]>());
byte[] mostRecent = null;
int count = 0;
var sub = bc.GetHeaderObservable(serializedHeader,
rebroadcastSeconds,
payloadObservable,
_scheduler)
.Subscribe(b =>
{
mostRecent = b;
count++;
});
CollectionAssert.AreEqual(serializedHeader, mostRecent);
Assert.AreEqual(1, count);
_scheduler.AdvanceBy(rebroadcastSeconds);
CollectionAssert.AreEqual(serializedHeader, mostRecent);
Assert.AreEqual(2, count);
}
public async Task GetHeaderObservable_ReturnsFirstAndLast_WhenOnePayloads()
{
var bc = new Broadcaster();
var serializedHeader = new byte[] { 1, 2, 3, 4 };
const int rebroadcastSeconds = 1;
var payloadObservable = Observable.Return(new byte[] { 9, 9, 9 });
var observable = bc.GetHeaderObservable(serializedHeader,
TimeSpan.FromSeconds(rebroadcastSeconds),
payloadObservable,
_scheduler);
var headers = await observable.ToArray();
Assert.AreEqual(2, headers.Length);
CollectionAssert.AreEqual(serializedHeader, headers[0]);
CollectionAssert.AreEqual(serializedHeader, headers[1]);
}
