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

Example 6 with IntegerSum

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

the class DropWhileIterableTest method forEachWith.

@Test
public void forEachWith() {
    Procedure2<Integer, Sum> sumAdditionProcedure = (each, sum) -> sum.add(each);
    Sum sum1 = new IntegerSum(0);
    this.dropWhileIterable.forEachWith(sumAdditionProcedure, sum1);
    Assert.assertEquals(12, sum1.getValue().intValue());
    Sum sum2 = new IntegerSum(0);
    this.emptyListDropWhileIterable.forEachWith(sumAdditionProcedure, sum2);
    Assert.assertEquals(0, sum2.getValue().intValue());
    Sum sum3 = new IntegerSum(0);
    this.alwaysFalseDropWhileIterable.forEachWith(sumAdditionProcedure, sum3);
    Assert.assertEquals(15, sum3.getValue().intValue());
    Sum sum5 = new IntegerSum(0);
    this.mostlyFalseDropWhileIterable.forEachWith(sumAdditionProcedure, sum5);
    Assert.assertEquals(5, sum5.getValue().intValue());
    Sum sum6 = new IntegerSum(0);
    this.alwaysTrueDropWhileIterable.forEachWith(sumAdditionProcedure, sum6);
    Assert.assertEquals(0, sum6.getValue().intValue());
}

Example 7 with IntegerSum

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

the class LazyIterableAdapterTest method iterator.

@Override
@Test
public void iterator() {
    LazyIterable<Integer> select = new LazyIterableAdapter<>(Interval.oneTo(5));
    Sum sum = new IntegerSum(0);
    for (Integer each : select) {
        sum.add(each);
    }
    Assert.assertEquals(15, sum.getValue().intValue());
}

Example 8 with IntegerSum

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

the class LazyIterableAdapterTest method forEachWith.

@Test
public void forEachWith() {
    LazyIterable<Integer> select = new LazyIterableAdapter<>(Interval.oneTo(5));
    Sum sum = new IntegerSum(0);
    select.forEachWith((each, aSum) -> aSum.add(each), sum);
    Assert.assertEquals(15, sum.getValue().intValue());
}

Example 9 with IntegerSum

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

the class LazyIterableAdapterTest method forEach.

@Test
public void forEach() {
    LazyIterable<Integer> select = new LazyIterableAdapter<>(Interval.oneTo(5));
    Sum sum = new IntegerSum(0);
    select.forEach(new SumProcedure<>(sum));
    Assert.assertEquals(15, sum.getValue().intValue());
}

Example 10 with IntegerSum

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

the class RejectIterableTest method forEachWithIndex.

@Test
public void forEachWithIndex() {
    InternalIterable<Integer> select = new RejectIterable<>(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);
    });
    Assert.assertEquals(6, sum.getValue().intValue());
}