Examples with IntegerSum org.eclipse.collections.impl.math.IntegerSum used on opensource projects

Example 16 with IntegerSum

use of org.eclipse.collections.impl.math.IntegerSum in project eclipse-collections by eclipse.

the class SelectIterableTest method forEach.

@Test
public void forEach() {
    InternalIterable<Integer> select = new SelectIterable<>(Interval.oneTo(5), Predicates.lessThan(5));
    Sum sum = new IntegerSum(0);
    select.forEach(new SumProcedure<>(sum));
    Assert.assertEquals(10, sum.getValue().intValue());
}

Example 17 with IntegerSum

use of org.eclipse.collections.impl.math.IntegerSum in project eclipse-collections by eclipse.

the class SelectIterableTest method forEachWithIndex.

@Test
public void forEachWithIndex() {
    InternalIterable<Integer> select = new SelectIterable<>(Interval.oneTo(5), Predicates.lessThan(2).or(Predicates.greaterThan(3)));
    Sum sum = new IntegerSum(0);
    select.forEachWithIndex((object, index) -> {
        sum.add(object);
        sum.add(index);
        LOGGER.info("value={} index={}", object, index);
    });
    Assert.assertEquals(13, sum.getValue().intValue());
}

Example 18 with IntegerSum

use of org.eclipse.collections.impl.math.IntegerSum in project eclipse-collections by eclipse.

the class TakeWhileIterableTest method iterator.

@Override
@Test
public void iterator() {
    Sum sum1 = new IntegerSum(0);
    for (Integer each : this.takeWhileIterable) {
        sum1.add(each);
    }
    Assert.assertEquals(3, sum1.getValue().intValue());
    Sum sum2 = new IntegerSum(0);
    for (Integer each : this.emptyListTakeWhileIterable) {
        sum2.add(each);
    }
    Assert.assertEquals(0, sum2.getValue().intValue());
    Sum sum3 = new IntegerSum(0);
    for (Integer each : this.alwaysFalseTakeWhileIterable) {
        sum3.add(each);
    }
    Assert.assertEquals(0, sum3.getValue().intValue());
    Sum sum5 = new IntegerSum(0);
    for (Integer each : this.alwaysTrueTakeWhileIterable) {
        sum5.add(each);
    }
    Assert.assertEquals(15, sum5.getValue().intValue());
}

Example 19 with IntegerSum

use of org.eclipse.collections.impl.math.IntegerSum in project eclipse-collections by eclipse.

the class ArrayListIterateTest method injectIntoWithOver100.

@Test
public void injectIntoWithOver100() {
    Sum result = new IntegerSum(0);
    Integer parameter = 2;
    Function3<Sum, Integer, Integer, Sum> function = (sum, element, withValue) -> sum.add((element.intValue() - element.intValue()) * withValue.intValue());
    Sum sumOfDoubledValues = ArrayListIterate.injectIntoWith(result, this.getOver100IntegerList(), function, parameter);
    Assert.assertEquals(0, sumOfDoubledValues.getValue().intValue());
}

Example 20 with IntegerSum

use of org.eclipse.collections.impl.math.IntegerSum in project eclipse-collections by eclipse.

the class IterateTest method injectIntoWithRandomAccess.

@Test
public void injectIntoWithRandomAccess() {
    Sum result = new IntegerSum(0);
    Integer parameter = 2;
    MutableList<Integer> integers = Interval.oneTo(5).toList().asSynchronized();
    this.basicTestDoubleSum(result, integers, parameter);
}