/*
* 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.factory;
import com.gs.collections.api.multimap.bag.ImmutableBagMultimap;
import com.gs.collections.api.multimap.bag.MutableBagMultimap;
import com.gs.collections.api.multimap.list.ImmutableListMultimap;
import com.gs.collections.api.multimap.list.MutableListMultimap;
import com.gs.collections.api.multimap.set.ImmutableSetMultimap;
import com.gs.collections.api.multimap.set.MutableSetMultimap;
import com.gs.collections.api.multimap.sortedset.ImmutableSortedSetMultimap;
import com.gs.collections.api.multimap.sortedset.MutableSortedSetMultimap;
import com.gs.collections.impl.multimap.bag.HashBagMultimap;
import com.gs.collections.impl.multimap.list.FastListMultimap;
import com.gs.collections.impl.multimap.set.UnifiedSetMultimap;
import com.gs.collections.impl.multimap.set.sorted.TreeSortedSetMultimap;
import com.gs.collections.impl.test.Verify;
import com.gs.collections.impl.tuple.Tuples;
import org.junit.Assert;
import org.junit.Test;
public class MultimapsTest
{
@Test
public void immutableList()
{
ImmutableListMultimap<Integer, Integer> empty = Multimaps.immutable.list.with();
Assert.assertEquals(0, empty.size());
ImmutableListMultimap<Integer, Integer> one = Multimaps.immutable.list.with(1, 1);
Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1)), one);
ImmutableListMultimap<Integer, Integer> two = Multimaps.immutable.list.with(1, 1, 2, 2);
Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
ImmutableListMultimap<Integer, Integer> three = Multimaps.immutable.list.with(1, 1, 2, 2, 3, 3);
Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void immutableSet()
{
ImmutableSetMultimap<Integer, Integer> empty = Multimaps.immutable.set.with();
Assert.assertEquals(0, empty.size());
ImmutableSetMultimap<Integer, Integer> one = Multimaps.immutable.set.with(1, 1);
Assert.assertEquals(UnifiedSetMultimap.newMultimap(Tuples.pair(1, 1)), one);
ImmutableSetMultimap<Integer, Integer> two = Multimaps.immutable.set.with(1, 1, 2, 2);
Assert.assertEquals(UnifiedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
ImmutableSetMultimap<Integer, Integer> three = Multimaps.immutable.set.with(1, 1, 2, 2, 3, 3);
Assert.assertEquals(UnifiedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void immutableSortedSet()
{
ImmutableSortedSetMultimap<Integer, Integer> empty = Multimaps.immutable.sortedSet.with(Integer::compareTo);
Assert.assertEquals(0, empty.size());
ImmutableSortedSetMultimap<Integer, Integer> one = Multimaps.immutable.sortedSet.with(Integer::compareTo, 1, 1);
Assert.assertEquals(TreeSortedSetMultimap.newMultimap(Tuples.pair(1, 1)), one);
ImmutableSortedSetMultimap<Integer, Integer> two = Multimaps.immutable.sortedSet.with(Integer::compareTo, 1, 1, 2, 2);
Assert.assertEquals(TreeSortedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
ImmutableSortedSetMultimap<Integer, Integer> three = Multimaps.immutable.sortedSet.with(Integer::compareTo, 1, 1, 2, 2, 3, 3);
Assert.assertEquals(TreeSortedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void immutableBag()
{
ImmutableBagMultimap<Integer, Integer> empty = Multimaps.immutable.bag.with();
Assert.assertEquals(0, empty.size());
ImmutableBagMultimap<Integer, Integer> one = Multimaps.immutable.bag.with(1, 1);
Assert.assertEquals(HashBagMultimap.newMultimap(Tuples.pair(1, 1)), one);
ImmutableBagMultimap<Integer, Integer> two = Multimaps.immutable.bag.with(1, 1, 2, 2);
Assert.assertEquals(HashBagMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
ImmutableBagMultimap<Integer, Integer> three = Multimaps.immutable.bag.with(1, 1, 2, 2, 3, 3);
Assert.assertEquals(HashBagMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void mutableList()
{
MutableListMultimap<Integer, Integer> empty = Multimaps.mutable.list.with();
Assert.assertEquals(0, empty.size());
MutableListMultimap<Integer, Integer> one = Multimaps.mutable.list.with(1, 1);
Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1)), one);
MutableListMultimap<Integer, Integer> two = Multimaps.mutable.list.with(1, 1, 2, 2);
Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
MutableListMultimap<Integer, Integer> three = Multimaps.mutable.list.with(1, 1, 2, 2, 3, 3);
Assert.assertEquals(FastListMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void mutableSet()
{
MutableSetMultimap<Integer, Integer> empty = Multimaps.mutable.set.with();
Assert.assertEquals(0, empty.size());
MutableSetMultimap<Integer, Integer> one = Multimaps.mutable.set.with(1, 1);
Assert.assertEquals(UnifiedSetMultimap.newMultimap(Tuples.pair(1, 1)), one);
MutableSetMultimap<Integer, Integer> two = Multimaps.mutable.set.with(1, 1, 2, 2);
Assert.assertEquals(UnifiedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
MutableSetMultimap<Integer, Integer> three = Multimaps.mutable.set.with(1, 1, 2, 2, 3, 3);
Assert.assertEquals(UnifiedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void mutableSortedSet()
{
MutableSortedSetMultimap<Integer, Integer> empty = Multimaps.mutable.sortedSet.with(Integer::compareTo);
Assert.assertEquals(0, empty.size());
MutableSortedSetMultimap<Integer, Integer> one = Multimaps.mutable.sortedSet.with(Integer::compareTo, 1, 1);
Assert.assertEquals(TreeSortedSetMultimap.newMultimap(Tuples.pair(1, 1)), one);
MutableSortedSetMultimap<Integer, Integer> two = Multimaps.mutable.sortedSet.with(Integer::compareTo, 1, 1, 2, 2);
Assert.assertEquals(TreeSortedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
MutableSortedSetMultimap<Integer, Integer> three = Multimaps.mutable.sortedSet.with(Integer::compareTo, 1, 1, 2, 2, 3, 3);
Assert.assertEquals(TreeSortedSetMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void mutableBag()
{
MutableBagMultimap<Integer, Integer> empty = Multimaps.mutable.bag.with();
Assert.assertEquals(0, empty.size());
MutableBagMultimap<Integer, Integer> one = Multimaps.mutable.bag.with(1, 1);
Assert.assertEquals(HashBagMultimap.newMultimap(Tuples.pair(1, 1)), one);
MutableBagMultimap<Integer, Integer> two = Multimaps.mutable.bag.with(1, 1, 2, 2);
Assert.assertEquals(HashBagMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2)), two);
MutableBagMultimap<Integer, Integer> three = Multimaps.mutable.bag.with(1, 1, 2, 2, 3, 3);
Assert.assertEquals(HashBagMultimap.newMultimap(Tuples.pair(1, 1), Tuples.pair(2, 2), Tuples.pair(3, 3)), three);
}
@Test
public void classIsNonInstantiable()
{
Verify.assertClassNonInstantiable(Multimaps.class);
}
}