@Before
public void setUp() {
Interval interval = Interval.oneTo(20000);
this.iterables =
Lists.immutable.of(
interval.toList(),
interval.toList().asUnmodifiable(),
interval.toList().asSynchronized(),
interval.toList().toImmutable(),
interval.toSet(),
interval.toSet().asUnmodifiable(),
interval.toSet().asSynchronized(),
interval.toSet().toImmutable(),
interval.toBag(),
interval.toBag().asUnmodifiable(),
interval.toBag().asSynchronized(),
interval.toBag().toImmutable(),
interval.toSortedSet(),
interval.toSortedSet().asUnmodifiable(),
interval.toSortedSet().asSynchronized(),
interval.toSortedSet().toImmutable(),
interval.toMap(Functions.<Integer>getPassThru(), Functions.<Integer>getPassThru()),
interval
.toMap(Functions.<Integer>getPassThru(), Functions.<Integer>getPassThru())
.asUnmodifiable(),
interval
.toMap(Functions.<Integer>getPassThru(), Functions.<Integer>getPassThru())
.asSynchronized(),
interval
.toMap(Functions.<Integer>getPassThru(), Functions.<Integer>getPassThru())
.toImmutable(),
ArrayListAdapter.<Integer>newList().withAll(interval),
ArrayListAdapter.<Integer>newList().withAll(interval).asUnmodifiable(),
ArrayListAdapter.<Integer>newList().withAll(interval).asSynchronized(),
new CompositeFastList<Integer>().withAll(interval.toList()),
new CompositeFastList<Integer>().withAll(interval.toList()).asUnmodifiable(),
new CompositeFastList<Integer>().withAll(interval.toList()).asSynchronized(),
new CompositeFastList<Integer>().withAll(interval.toList()).toImmutable(),
ListAdapter.adapt(new LinkedList<Integer>()).withAll(interval),
ListAdapter.adapt(new LinkedList<Integer>()).withAll(interval).asUnmodifiable(),
ListAdapter.adapt(new LinkedList<Integer>()).withAll(interval).asSynchronized(),
UnifiedSetWithHashingStrategy.<Integer>newSet(HashingStrategies.defaultStrategy())
.withAll(interval),
UnifiedSetWithHashingStrategy.<Integer>newSet(HashingStrategies.defaultStrategy())
.withAll(interval)
.asUnmodifiable(),
UnifiedSetWithHashingStrategy.<Integer>newSet(HashingStrategies.defaultStrategy())
.withAll(interval)
.asSynchronized(),
UnifiedSetWithHashingStrategy.<Integer>newSet(HashingStrategies.defaultStrategy())
.withAll(interval)
.toImmutable());
}
@Test
public void testForEachUsingSet() {
// Tests the default batch size calculations
IntegerSum sum = new IntegerSum(0);
MutableSet<Integer> set = Interval.toSet(1, 10000);
ParallelIterate.forEach(set, new SumProcedure(sum), new SumCombiner(sum));
Assert.assertEquals(50005000, sum.getSum());
// Testing batch size 1
IntegerSum sum2 = new IntegerSum(0);
UnifiedSet<Integer> set2 = UnifiedSet.newSet(Interval.oneTo(100));
ParallelIterate.forEach(
set2, new SumProcedure(sum2), new SumCombiner(sum2), 1, set2.getBatchCount(set2.size()));
Assert.assertEquals(5050, sum2.getSum());
// Testing an uneven batch size
IntegerSum sum3 = new IntegerSum(0);
UnifiedSet<Integer> set3 = UnifiedSet.newSet(Interval.oneTo(100));
ParallelIterate.forEach(
set3, new SumProcedure(sum3), new SumCombiner(sum3), 1, set3.getBatchCount(13));
Assert.assertEquals(5050, sum3.getSum());
// Testing divideByZero exception by passing 1 as batchSize
IntegerSum sum4 = new IntegerSum(0);
UnifiedSet<Integer> set4 = UnifiedSet.newSet(Interval.oneTo(100));
ParallelIterate.forEach(set4, new SumProcedure(sum4), new SumCombiner(sum4), 1);
Assert.assertEquals(5050, sum4.getSum());
}