Example #1
0
    @Test
    public void testTake2() {
      Observable<String> w = Observable.toObservable("one", "two", "three");
      Observable<String> take = Observable.create(take(w, 1));

      @SuppressWarnings("unchecked")
      Observer<String> aObserver = mock(Observer.class);
      take.subscribe(aObserver);
      verify(aObserver, times(1)).onNext("one");
      verify(aObserver, never()).onNext("two");
      verify(aObserver, never()).onNext("three");
      verify(aObserver, never()).onError(any(Exception.class));
      verify(aObserver, times(1)).onCompleted();
    }
Example #2
0
    @Test
    public void testTakeWhile2() {
      Observable<String> w = Observable.toObservable("one", "two", "three");
      Observable<String> take =
          Observable.create(
              takeWhileWithIndex(
                  w,
                  new Func2<String, Integer, Boolean>() {
                    @Override
                    public Boolean call(String input, Integer index) {
                      return index < 2;
                    }
                  }));

      @SuppressWarnings("unchecked")
      Observer<String> aObserver = mock(Observer.class);
      take.subscribe(aObserver);
      verify(aObserver, times(1)).onNext("one");
      verify(aObserver, times(1)).onNext("two");
      verify(aObserver, never()).onNext("three");
      verify(aObserver, never()).onError(any(Exception.class));
      verify(aObserver, times(1)).onCompleted();
    }
Example #3
0
    @Test
    public void testTakeWhile1() {
      Observable<Integer> w = Observable.toObservable(1, 2, 3);
      Observable<Integer> take =
          Observable.create(
              takeWhile(
                  w,
                  new Func1<Integer, Boolean>() {
                    @Override
                    public Boolean call(Integer input) {
                      return input < 3;
                    }
                  }));

      @SuppressWarnings("unchecked")
      Observer<Integer> aObserver = mock(Observer.class);
      take.subscribe(aObserver);
      verify(aObserver, times(1)).onNext(1);
      verify(aObserver, times(1)).onNext(2);
      verify(aObserver, never()).onNext(3);
      verify(aObserver, never()).onError(any(Exception.class));
      verify(aObserver, times(1)).onCompleted();
    }