Examples with Interval org.eclipse.collections.impl.list.Interval used on opensource projects

Example 21 with Interval

use of org.eclipse.collections.impl.list.Interval in project eclipse-collections by eclipse.

the class TakeIteratorTest method iterator.

@Test
public void iterator() {
    Interval list = Interval.oneTo(5);
    Iterator<Integer> iterator1 = new TakeIterator<>(list.iterator(), 2);
    assertElements(iterator1, 2);
    Iterator<Integer> iterator2 = new TakeIterator<>(list, 5);
    assertElements(iterator2, 5);
    Iterator<Integer> iterator3 = new TakeIterator<>(list, 10);
    assertElements(iterator3, 5);
    Iterator<Integer> iterator4 = new TakeIterator<>(list, 0);
    assertElements(iterator4, 0);
    Iterator<Integer> iterator5 = new TakeIterator<>(Lists.fixedSize.of(), 0);
    assertElements(iterator5, 0);
}

Example 22 with Interval

use of org.eclipse.collections.impl.list.Interval in project eclipse-collections by eclipse.

the class MultiReaderHashBagTest method concurrentWrite.

@Test
public void concurrentWrite() {
    MultiReaderHashBag<Integer> numbers = this.newWith();
    Interval interval = Interval.oneTo(100);
    ParallelIterate.forEach(interval, each -> {
        numbers.add(each);
        Verify.assertSize(1, numbers.select(each::equals));
        numbers.add(each);
        Assert.assertEquals(2, numbers.count(each::equals));
        numbers.add(each);
        Integer[] removed = new Integer[1];
        numbers.withWriteLockAndDelegate(bag -> {
            Iterator<Integer> iterator = bag.iterator();
            removed[0] = iterator.next();
            bag.remove(removed[0]);
            bag.add(removed[0]);
        });
        numbers.add(each);
        Assert.assertEquals(4, numbers.count(each::equals));
    }, 1);
    interval.forEach(Procedures.cast(each -> Assert.assertEquals(4, numbers.occurrencesOf(each))));
}

Example 23 with Interval

use of org.eclipse.collections.impl.list.Interval in project eclipse-collections by eclipse.

the class MultiReaderHashBagTest method parallelCollect.

@Test
public void parallelCollect() {
    MultiReaderHashBag<String> numbers = this.newWith();
    Interval interval = Interval.oneTo(50000);
    ParallelIterate.collect(interval, String::valueOf, numbers, true);
    Assert.assertEquals(numbers, interval.collect(String::valueOf).toBag());
}

Example 24 with Interval

use of org.eclipse.collections.impl.list.Interval in project eclipse-collections by eclipse.

the class ImmutableArrayBagTest method newWith.

@Override
@Test
public void newWith() {
    super.newWith();
    int maximumUsefulArrayBagSize = ImmutableArrayBag.MAXIMUM_USEFUL_ARRAY_BAG_SIZE;
    Verify.assertInstanceOf(ImmutableArrayBag.class, Bags.immutable.ofAll(Interval.oneTo(maximumUsefulArrayBagSize - 1)).newWith(maximumUsefulArrayBagSize));
    Verify.assertInstanceOf(ImmutableHashBag.class, Bags.immutable.ofAll(Interval.oneTo(maximumUsefulArrayBagSize)).newWith(maximumUsefulArrayBagSize + 1));
    Interval items = Interval.oneTo(maximumUsefulArrayBagSize);
    Verify.assertInstanceOf(ImmutableHashBag.class, new ImmutableArrayBag<>(items.toArray(), items.toIntArray()).newWith(maximumUsefulArrayBagSize + 1));
}

Example 25 with Interval

use of org.eclipse.collections.impl.list.Interval in project eclipse-collections by eclipse.

the class ImmutableArrayBagTest method testNewBag.

@Test
public void testNewBag() {
    for (int i = 1; i <= ImmutableArrayBag.MAXIMUM_USEFUL_ARRAY_BAG_SIZE + 1; i++) {
        Interval interval = Interval.oneTo(i);
        Verify.assertEqualsAndHashCode(HashBag.newBag(interval), Bags.immutable.ofAll(interval));
    }
    Verify.assertThrows(IllegalArgumentException.class, () -> new ImmutableArrayBag<>(new Integer[] { 2, 3 }, new int[] { 2 }));
}