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ImmutableSortedBagImplTest.java
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ImmutableSortedBagImplTest.java
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/*
* Copyright (c) 2015 Goldman Sachs.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and Eclipse Distribution License v. 1.0 which accompany this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*/
package org.eclipse.collections.impl.bag.sorted.immutable;
import java.util.Collections;
import java.util.Comparator;
import org.eclipse.collections.api.bag.sorted.ImmutableSortedBag;
import org.eclipse.collections.api.collection.MutableCollection;
import org.eclipse.collections.api.set.sorted.ImmutableSortedSet;
import org.eclipse.collections.impl.factory.SortedBags;
import org.eclipse.collections.impl.factory.SortedSets;
import org.junit.Assert;
import org.junit.Test;
public class ImmutableSortedBagImplTest extends AbstractImmutableSortedBagTestCase
{
@Override
protected ImmutableSortedBag<Integer> classUnderTest()
{
return SortedBags.immutable.with(1, 1, 1, 2);
}
@Override
protected <T> MutableCollection<T> newMutable()
{
return SortedBags.mutable.empty();
}
@Override
protected ImmutableSortedBag<Integer> classUnderTest(Comparator<? super Integer> comparator)
{
return SortedBags.immutable.with(comparator, 1, 1, 1, 2);
}
@Override
protected <T> ImmutableSortedBag<T> newWith(T... elements)
{
return SortedBags.immutable.with(elements);
}
@Override
protected <T> ImmutableSortedBag<T> newWith(Comparator<? super T> comparator, T... elements)
{
return SortedBags.immutable.with(comparator, elements);
}
@Override
@Test
public void selectUnique()
{
super.selectUnique();
Comparator<Integer> comparator = Collections.reverseOrder();
ImmutableSortedBag<Integer> bag = this.classUnderTest(comparator);
ImmutableSortedSet<Integer> expected = SortedSets.immutable.with(comparator, 2);
ImmutableSortedSet<Integer> actual = bag.selectUnique();
Assert.assertEquals(expected, actual);
Assert.assertEquals(expected.comparator(), actual.comparator());
}
}