@Test(timeout = 1000)
  public void testSameSourceMultipleIterators() {
    TestScheduler scheduler = new TestScheduler();

    NbpBlockingObservable<Long> source =
        NbpObservable.interval(1, TimeUnit.SECONDS, scheduler).take(10).toBlocking();

    Iterable<Long> iter = source.latest();

    for (int j = 0; j < 3; j++) {
      Iterator<Long> it = iter.iterator();

      // only 9 because take(10) will immediately call onCompleted when receiving the 10th item
      // which onCompleted will overwrite the previous value
      for (int i = 0; i < 9; i++) {
        scheduler.advanceTimeBy(1, TimeUnit.SECONDS);

        Assert.assertEquals(true, it.hasNext());

        Assert.assertEquals(Long.valueOf(i), it.next());
      }

      scheduler.advanceTimeBy(1, TimeUnit.SECONDS);
      Assert.assertEquals(false, it.hasNext());
    }
  }
  @Test(timeout = 1000)
  public void testFasterSource() {
    NbpPublishSubject<Integer> source = NbpPublishSubject.create();
    NbpBlockingObservable<Integer> blocker = source.toBlocking();

    Iterable<Integer> iter = blocker.latest();
    Iterator<Integer> it = iter.iterator();

    source.onNext(1);

    Assert.assertEquals(Integer.valueOf(1), it.next());

    source.onNext(2);
    source.onNext(3);

    Assert.assertEquals(Integer.valueOf(3), it.next());

    source.onNext(4);
    source.onNext(5);
    source.onNext(6);

    Assert.assertEquals(Integer.valueOf(6), it.next());

    source.onNext(7);
    source.onComplete();

    Assert.assertEquals(false, it.hasNext());
  }
  @Test(timeout = 1000, expected = NoSuchElementException.class)
  public void testEmpty() {
    NbpBlockingObservable<Long> source = NbpObservable.<Long>empty().toBlocking();

    Iterable<Long> iter = source.latest();

    Iterator<Long> it = iter.iterator();

    Assert.assertEquals(false, it.hasNext());

    it.next();
  }
  @Test(timeout = 1000, expected = RuntimeException.class)
  public void testNextThrows() {
    TestScheduler scheduler = new TestScheduler();

    NbpBlockingObservable<Long> source =
        NbpObservable.<Long>error(new RuntimeException("Forced failure!"))
            .subscribeOn(scheduler)
            .toBlocking();

    Iterable<Long> iter = source.latest();
    Iterator<Long> it = iter.iterator();

    scheduler.advanceTimeBy(1, TimeUnit.SECONDS);

    it.next();
  }
  @Test(timeout = 1000, expected = NoSuchElementException.class)
  public void testSimpleJustNext() {
    TestScheduler scheduler = new TestScheduler();

    NbpBlockingObservable<Long> source =
        NbpObservable.interval(1, TimeUnit.SECONDS, scheduler).take(10).toBlocking();

    Iterable<Long> iter = source.latest();

    Iterator<Long> it = iter.iterator();

    // only 9 because take(10) will immediately call onCompleted when receiving the 10th item
    // which onCompleted will overwrite the previous value
    for (int i = 0; i < 10; i++) {
      scheduler.advanceTimeBy(1, TimeUnit.SECONDS);

      Assert.assertEquals(Long.valueOf(i), it.next());
    }
  }
Esempio n. 6
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 @Test
 public void dollarCanBeBackedWithIterator() {
   assertEquals(stringInput, $(stringInput.iterator()).asList());
 }