/*
* Copyright 2014 Goldman Sachs.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.gs.collections.impl.lazy.parallel.set;
import com.gs.collections.api.ParallelIterable;
import com.gs.collections.api.bag.MutableBag;
import com.gs.collections.api.block.function.Function;
import com.gs.collections.impl.bag.mutable.HashBag;
import com.gs.collections.impl.block.factory.IntegerPredicates;
import com.gs.collections.impl.block.function.NegativeIntervalFunction;
import com.gs.collections.impl.lazy.parallel.ParallelIterableTestCase;
import com.gs.collections.impl.set.mutable.UnifiedSet;
import org.junit.Assert;
import org.junit.Test;
public class ParallelCollectSetIterableTest extends ParallelIterableTestCase
{
@Override
protected ParallelIterable<Integer> classUnderTest()
{
return this.newWith(11, 21, 22, 31, 32, 33, 41, 42, 43, 44);
}
@Override
protected ParallelIterable<Integer> newWith(Integer... littleElements)
{
return UnifiedSet.newSetWith(littleElements)
.asParallel(this.executorService, this.batchSize)
.collect(i -> i / 10);
}
@Override
protected MutableBag<Integer> getExpected()
{
return HashBag.newBagWith(1, 2, 2, 3, 3, 3, 4, 4, 4, 4);
}
@Override
protected MutableBag<Integer> getExpectedWith(Integer... littleElements)
{
return HashBag.newBagWith(littleElements)
.collect(i -> i / 10);
}
@Override
protected boolean isOrdered()
{
return false;
}
@Override
protected boolean isUnique()
{
return false;
}
@Test
@Override
public void groupBy()
{
Function<Integer, Boolean> isOddFunction = object -> IntegerPredicates.isOdd().accept(object);
Assert.assertEquals(
this.getExpected().toBag().groupBy(isOddFunction),
this.classUnderTest().groupBy(isOddFunction));
}
@Test
@Override
public void groupByEach()
{
Assert.assertEquals(
this.getExpected().toBag().groupByEach(new NegativeIntervalFunction()),
this.classUnderTest().groupByEach(new NegativeIntervalFunction()));
}
}