[Test] public void testSequenceDeferred()
{
var counter = new FutureCounter();
var success1 = new Promise <string>();
var success2 = new Promise <string>();
var failure1 = new Promise <string>();
var failure2 = new Promise <string>();
var suc2seq = Future.Sequence(List <IFuture <string> >(success1, success2));
counter.Bind(suc2seq);
suc2seq.OnSuccess(results => {
Assert.AreEqual(List("Yay 1!", "Yay 2!"), results);
});
counter.Check("before seq succeed/succeed", 0, 0, 0);
success1.Succeed("Yay 1!");
success2.Succeed("Yay 2!");
counter.Check("after seq succeed/succeed", 1, 0, 1);
IFuture <List <string> > sucfailseq = Future.Sequence(List <IFuture <string> >(success1, failure1));
sucfailseq.OnFailure(cause => {
var agg = cause as AggregateException;
Assert.NotNull(agg);
Assert.AreEqual(1, agg.InnerExceptions.Count);
});
counter.Bind(sucfailseq);
counter.Check("before seq succeed/fail", 0, 0, 0);
failure1.Fail(new Exception("Boo 1!"));
counter.Check("after seq succeed/fail", 0, 1, 1);
IFuture <List <string> > failsucseq = Future.Sequence(List <IFuture <string> >(failure1, success2));
failsucseq.OnFailure(cause => {
var agg = cause as AggregateException;
Assert.NotNull(agg);
Assert.AreEqual(1, agg.InnerExceptions.Count);
});
counter.Bind(failsucseq);
counter.Check("after seq fail/succeed", 0, 1, 1);
IFuture <List <string> > fail2seq = Future.Sequence(List <IFuture <string> >(failure1, failure2));
fail2seq.OnFailure(cause => {
var agg = cause as AggregateException;
Assert.NotNull(agg);
Assert.AreEqual(2, agg.InnerExceptions.Count);
});
counter.Bind(fail2seq);
counter.Check("before seq fail/fail", 0, 0, 0);
failure2.Fail(new Exception("Boo 2!"));
counter.Check("after seq fail/fail", 0, 1, 1);
}