@Test
public void testZip() {
Observable<String> os =
OBSERVABLE_OF_5_INTEGERS.zip(
OBSERVABLE_OF_5_INTEGERS,
new Func2<Integer, Integer, String>() {
@Override
public String call(Integer a, Integer b) {
return a + "-" + b;
}
});
final ArrayList<String> list = new ArrayList<String>();
os.subscribe(
new Action1<String>() {
@Override
public void call(String s) {
System.out.println(s);
list.add(s);
}
});
assertEquals(5, list.size());
assertEquals("1-1", list.get(0));
assertEquals("2-2", list.get(1));
assertEquals("5-5", list.get(4));
}
@Test
public void testZipInfiniteAndFinite() throws InterruptedException {
final CountDownLatch latch = new CountDownLatch(1);
final CountDownLatch infiniteObservable = new CountDownLatch(1);
Observable<String> os =
OBSERVABLE_OF_5_INTEGERS.zip(
ASYNC_OBSERVABLE_OF_INFINITE_INTEGERS(infiniteObservable),
new Func2<Integer, Integer, String>() {
@Override
public String call(Integer a, Integer b) {
return a + "-" + b;
}
});
final ArrayList<String> list = new ArrayList<String>();
os.subscribe(
new Observer<String>() {
@Override
public void onCompleted() {
latch.countDown();
}
@Override
public void onError(Throwable e) {
e.printStackTrace();
latch.countDown();
}
@Override
public void onNext(String s) {
System.out.println(s);
list.add(s);
}
});
latch.await(1000, TimeUnit.MILLISECONDS);
if (!infiniteObservable.await(2000, TimeUnit.MILLISECONDS)) {
throw new RuntimeException("didn't unsubscribe");
}
assertEquals(5, list.size());
assertEquals("1-1", list.get(0));
assertEquals("2-2", list.get(1));
assertEquals("5-5", list.get(4));
}
