Examples of ZipShortestIterator

net.emaze.dysfunctional.convolutions.ZipShortestIterator
Adapts two iterators yielding their shortest convolution (via a Pair) @param < E1> the first iterator element type @param < E2> the second iterator element type @author rferranti

Examples of net.emaze.dysfunctional.convolutions.ZipShortestIterator

    
    @Test
    public void emptyCollectionsLeadsToEmptyIterator() {
        List<Integer> ints = new ArrayList<Integer>();
        List<Long> longs = new ArrayList<Long>();
        Iterator<Pair<Integer,Long>> iter = new ZipShortestIterator(ints.iterator(), longs.iterator());
        Assert.assertFalse(iter.hasNext());
    }

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Examples of net.emaze.dysfunctional.convolutions.ZipShortestIterator

    
    @Test
    public void consumedIteratorsHasNoNextElement() {
        List<Integer> ints = Arrays.asList(1);
        List<Long> longs = Arrays.asList(2l);
        Iterator<Pair<Integer,Long>> iter = new ZipShortestIterator(ints.iterator(), longs.iterator());
        iter.next();
        Assert.assertFalse(iter.hasNext());
    }

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Examples of net.emaze.dysfunctional.convolutions.ZipShortestIterator




    public void iteratorsAreConsumedInOrder() {
        List<Integer> ints = Arrays.asList(1,2);
        List<Long> longs = Arrays.asList(11l,12l);
        Iterator<Pair<Integer,Long>> iter = new ZipShortestIterator(ints.iterator(), longs.iterator());
        Assert.assertEquals(Pair.of(1,11l), iter.next());
        Assert.assertEquals(Pair.of(2,12l), iter.next());
    }

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