public void OnBackpressureLatest_Normal()
{
var ps = new DirectProcessor <int>();
var ts = ps.OnBackpressureLatest().Test(0);
ps.OnNext(1);
ps.OnNext(2);
ts.Request(1);
ps.OnNext(3);
ts.Request(2);
ps.OnNext(4);
ps.OnComplete();
ts.AssertResult(2, 3, 4);
}
