/*
* Copyright 2015 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.map.immutable;
import com.gs.collections.api.list.MutableList;
import com.gs.collections.api.map.ImmutableMap;
import com.gs.collections.api.tuple.Pair;
import com.gs.collections.impl.block.factory.Functions;
import com.gs.collections.impl.block.function.PassThruFunction0;
import com.gs.collections.impl.block.procedure.CollectionAddProcedure;
import com.gs.collections.impl.factory.Lists;
import com.gs.collections.impl.list.mutable.FastList;
import com.gs.collections.impl.test.Verify;
import com.gs.collections.impl.tuple.Tuples;
import org.junit.Assert;
import org.junit.Test;
/**
* JUnit test for {@link ImmutableQuadrupletonMap}.
*/
public class ImmutableQuadrupletonMapTest extends ImmutableMemoryEfficientMapTestCase
{
@Override
protected ImmutableMap<Integer, String> classUnderTest()
{
return new ImmutableQuadrupletonMap<>(1, "1", 2, "2", 3, "3", 4, "4");
}
@Override
protected int size()
{
return 4;
}
@Override
@Test
public void equalsAndHashCode()
{
super.equalsAndHashCode();
ImmutableMap<Integer, String> map1 = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
ImmutableMap<Integer, String> map2 = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
Verify.assertEqualsAndHashCode(map1, map2);
}
@Override
@Test
public void forEachValue()
{
super.forEachValue();
MutableList<String> collection = Lists.mutable.of();
this.classUnderTest().forEachValue(CollectionAddProcedure.on(collection));
Assert.assertEquals(FastList.newListWith("1", "2", "3", "4"), collection);
}
@Override
@Test
public void forEachKey()
{
super.forEachKey();
MutableList<Integer> collection = Lists.mutable.of();
this.classUnderTest().forEachKey(CollectionAddProcedure.on(collection));
Assert.assertEquals(FastList.newListWith(1, 2, 3, 4), collection);
}
@Override
@Test
public void getIfAbsent_function()
{
super.getIfAbsent_function();
ImmutableMap<Integer, String> map = this.classUnderTest();
Assert.assertNull(map.get(5));
Assert.assertEquals("5", map.getIfAbsent(5, new PassThruFunction0<>("5")));
Assert.assertNull(map.get(5));
}
@Override
@Test
public void getIfAbsent()
{
super.getIfAbsent();
ImmutableMap<Integer, String> map = this.classUnderTest();
Assert.assertNull(map.get(5));
Assert.assertEquals("5", map.getIfAbsentValue(5, "5"));
Assert.assertNull(map.get(5));
}
@Override
@Test
public void ifPresentApply()
{
super.ifPresentApply();
ImmutableMap<Integer, String> map = this.classUnderTest();
Assert.assertNull(map.ifPresentApply(5, Functions.<String>getPassThru()));
Assert.assertEquals("1", map.ifPresentApply(1, Functions.<String>getPassThru()));
Assert.assertEquals("2", map.ifPresentApply(2, Functions.<String>getPassThru()));
Assert.assertEquals("3", map.ifPresentApply(3, Functions.<String>getPassThru()));
Assert.assertEquals("4", map.ifPresentApply(4, Functions.<String>getPassThru()));
}
@Override
@Test
public void notEmpty()
{
super.notEmpty();
Assert.assertTrue(this.classUnderTest().notEmpty());
}
@Override
@Test
public void forEachWith()
{
super.forEachWith();
MutableList<Integer> result = Lists.mutable.of();
ImmutableMap<Integer, Integer> map = new ImmutableQuadrupletonMap<>(1, 1, 2, 2, 3, 3, 4, 4);
map.forEachWith((argument1, argument2) -> result.add(argument1 + argument2), 10);
Assert.assertEquals(FastList.newListWith(11, 12, 13, 14), result);
}
@Override
@Test
public void forEachWithIndex()
{
super.forEachWithIndex();
MutableList<String> result = Lists.mutable.of();
ImmutableMap<Integer, String> map = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
map.forEachWithIndex((value, index) -> {
result.add(value);
result.add(String.valueOf(index));
});
Assert.assertEquals(FastList.newListWith("One", "0", "Two", "1", "Three", "2", "Four", "3"), result);
}
@Override
@Test
public void keyValuesView()
{
super.keyValuesView();
MutableList<String> result = Lists.mutable.of();
ImmutableMap<Integer, String> map = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
for (Pair<Integer, String> keyValue : map.keyValuesView())
{
result.add(keyValue.getTwo());
}
Assert.assertEquals(FastList.newListWith("One", "Two", "Three", "Four"), result);
}
@Override
@Test
public void valuesView()
{
super.valuesView();
MutableList<String> result = Lists.mutable.of();
ImmutableMap<Integer, String> map = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
for (String value : map.valuesView())
{
result.add(value);
}
Assert.assertEquals(FastList.newListWith("One", "Two", "Three", "Four"), result);
}
@Override
@Test
public void keysView()
{
super.keysView();
MutableList<Integer> result = Lists.mutable.of();
ImmutableMap<Integer, String> map = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
for (Integer key : map.keysView())
{
result.add(key);
}
Assert.assertEquals(FastList.newListWith(1, 2, 3, 4), result);
}
@Override
@Test
public void testToString()
{
ImmutableMap<Integer, String> map = new ImmutableQuadrupletonMap<>(1, "One", 2, "Two", 3, "Three", 4, "Four");
Assert.assertEquals("{1=One, 2=Two, 3=Three, 4=Four}", map.toString());
}
@Override
public void select()
{
ImmutableMap<Integer, String> map = this.classUnderTest();
ImmutableMap<Integer, String> empty = map.select((ignored1, ignored2) -> false);
Verify.assertInstanceOf(ImmutableEmptyMap.class, empty);
ImmutableMap<Integer, String> full = map.select((ignored1, ignored2) -> true);
Verify.assertInstanceOf(ImmutableQuadrupletonMap.class, full);
Assert.assertEquals(map, full);
ImmutableMap<Integer, String> one = map.select((argument1, argument2) -> "1".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, one);
Assert.assertEquals(new ImmutableSingletonMap<>(1, "1"), one);
ImmutableMap<Integer, String> two = map.select((argument1, argument2) -> "2".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, two);
Assert.assertEquals(new ImmutableSingletonMap<>(2, "2"), two);
ImmutableMap<Integer, String> three = map.select((argument1, argument2) -> "3".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, three);
Assert.assertEquals(new ImmutableSingletonMap<>(3, "3"), three);
ImmutableMap<Integer, String> four = map.select((argument1, argument2) -> "4".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, four);
Assert.assertEquals(new ImmutableSingletonMap<>(4, "4"), four);
ImmutableMap<Integer, String> oneAndFour = map.select((argument1, argument2) -> "1".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, oneAndFour);
Assert.assertEquals(new ImmutableDoubletonMap<>(1, "1", 4, "4"), oneAndFour);
ImmutableMap<Integer, String> oneAndThree = map.select((argument1, argument2) -> "1".equals(argument2) || "3".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, oneAndThree);
Assert.assertEquals(new ImmutableDoubletonMap<>(1, "1", 3, "3"), oneAndThree);
ImmutableMap<Integer, String> oneAndTwo = map.select((argument1, argument2) -> "1".equals(argument2) || "2".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, oneAndTwo);
Assert.assertEquals(new ImmutableDoubletonMap<>(1, "1", 2, "2"), oneAndTwo);
ImmutableMap<Integer, String> twoAndFour = map.select((argument1, argument2) -> "2".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, twoAndFour);
Assert.assertEquals(new ImmutableDoubletonMap<>(2, "2", 4, "4"), twoAndFour);
ImmutableMap<Integer, String> twoAndThree = map.select((argument1, argument2) -> "2".equals(argument2) || "3".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, twoAndThree);
Assert.assertEquals(new ImmutableDoubletonMap<>(2, "2", 3, "3"), twoAndThree);
ImmutableMap<Integer, String> threeAndFour = map.select((argument1, argument2) -> "3".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, threeAndFour);
Assert.assertEquals(new ImmutableDoubletonMap<>(3, "3", 4, "4"), threeAndFour);
ImmutableMap<Integer, String> twoThreeFour = map.select((argument1, argument2) -> "2".equals(argument2) || "3".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, twoThreeFour);
Assert.assertEquals(new ImmutableTripletonMap<>(2, "2", 3, "3", 4, "4"), twoThreeFour);
ImmutableMap<Integer, String> oneThreeFour = map.select((argument1, argument2) -> "1".equals(argument2) || "3".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, oneThreeFour);
Assert.assertEquals(new ImmutableTripletonMap<>(1, "1", 3, "3", 4, "4"), oneThreeFour);
ImmutableMap<Integer, String> oneTwoFour = map.select((argument1, argument2) -> "1".equals(argument2) || "2".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, oneTwoFour);
Assert.assertEquals(new ImmutableTripletonMap<>(1, "1", 2, "2", 4, "4"), oneTwoFour);
ImmutableMap<Integer, String> oneTwoThree = map.select((argument1, argument2) -> "1".equals(argument2) || "2".equals(argument2) || "3".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, oneTwoThree);
Assert.assertEquals(new ImmutableTripletonMap<>(1, "1", 2, "2", 3, "3"), oneTwoThree);
}
@Override
public void reject()
{
ImmutableMap<Integer, String> map = this.classUnderTest();
ImmutableMap<Integer, String> empty = map.reject((ignored1, ignored2) -> true);
Verify.assertInstanceOf(ImmutableEmptyMap.class, empty);
ImmutableMap<Integer, String> full = map.reject((ignored1, ignored2) -> false);
Verify.assertInstanceOf(ImmutableQuadrupletonMap.class, full);
Assert.assertEquals(map, full);
ImmutableMap<Integer, String> one = map.reject((argument1, argument2) -> "2".equals(argument2) || "3".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, one);
Assert.assertEquals(new ImmutableSingletonMap<>(1, "1"), one);
ImmutableMap<Integer, String> two = map.reject((argument1, argument2) -> "1".equals(argument2) || "3".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, two);
Assert.assertEquals(new ImmutableSingletonMap<>(2, "2"), two);
ImmutableMap<Integer, String> three = map.reject((argument1, argument2) -> "1".equals(argument2) || "2".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, three);
Assert.assertEquals(new ImmutableSingletonMap<>(3, "3"), three);
ImmutableMap<Integer, String> four = map.reject((argument1, argument2) -> "1".equals(argument2) || "2".equals(argument2) || "3".equals(argument2));
Verify.assertInstanceOf(ImmutableSingletonMap.class, four);
Assert.assertEquals(new ImmutableSingletonMap<>(4, "4"), four);
ImmutableMap<Integer, String> oneAndFour = map.reject((argument1, argument2) -> "2".equals(argument2) || "3".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, oneAndFour);
Assert.assertEquals(new ImmutableDoubletonMap<>(1, "1", 4, "4"), oneAndFour);
ImmutableMap<Integer, String> oneAndThree = map.reject((argument1, argument2) -> "2".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, oneAndThree);
Assert.assertEquals(new ImmutableDoubletonMap<>(1, "1", 3, "3"), oneAndThree);
ImmutableMap<Integer, String> oneAndTwo = map.reject((argument1, argument2) -> "3".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, oneAndTwo);
Assert.assertEquals(new ImmutableDoubletonMap<>(1, "1", 2, "2"), oneAndTwo);
ImmutableMap<Integer, String> twoAndFour = map.reject((argument1, argument2) -> "1".equals(argument2) || "3".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, twoAndFour);
Assert.assertEquals(new ImmutableDoubletonMap<>(2, "2", 4, "4"), twoAndFour);
ImmutableMap<Integer, String> twoAndThree = map.reject((argument1, argument2) -> "1".equals(argument2) || "4".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, twoAndThree);
Assert.assertEquals(new ImmutableDoubletonMap<>(2, "2", 3, "3"), twoAndThree);
ImmutableMap<Integer, String> threeAndFour = map.reject((argument1, argument2) -> "1".equals(argument2) || "2".equals(argument2));
Verify.assertInstanceOf(ImmutableDoubletonMap.class, threeAndFour);
Assert.assertEquals(new ImmutableDoubletonMap<>(3, "3", 4, "4"), threeAndFour);
ImmutableMap<Integer, String> twoThreeFour = map.reject((argument1, argument2) -> "1".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, twoThreeFour);
Assert.assertEquals(new ImmutableTripletonMap<>(2, "2", 3, "3", 4, "4"), twoThreeFour);
ImmutableMap<Integer, String> oneThreeFour = map.reject((argument1, argument2) -> "2".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, oneThreeFour);
Assert.assertEquals(new ImmutableTripletonMap<>(1, "1", 3, "3", 4, "4"), oneThreeFour);
ImmutableMap<Integer, String> oneTwoFour = map.reject((argument1, argument2) -> "3".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, oneTwoFour);
Assert.assertEquals(new ImmutableTripletonMap<>(1, "1", 2, "2", 4, "4"), oneTwoFour);
ImmutableMap<Integer, String> oneTwoThree = map.reject((argument1, argument2) -> "4".equals(argument2));
Verify.assertInstanceOf(ImmutableTripletonMap.class, oneTwoThree);
Assert.assertEquals(new ImmutableTripletonMap<>(1, "1", 2, "2", 3, "3"), oneTwoThree);
}
@Override
public void detect()
{
ImmutableMap<Integer, String> map = this.classUnderTest();
Pair<Integer, String> one = map.detect((ignored1, ignored2) -> true);
Assert.assertEquals(Tuples.pair(1, "1"), one);
Pair<Integer, String> two = map.detect((argument1, argument2) -> "2".equals(argument2));
Assert.assertEquals(Tuples.pair(2, "2"), two);
Pair<Integer, String> three = map.detect((argument1, argument2) -> "3".equals(argument2));
Assert.assertEquals(Tuples.pair(3, "3"), three);
Pair<Integer, String> four = map.detect((argument1, argument2) -> "4".equals(argument2));
Assert.assertEquals(Tuples.pair(4, "4"), four);
Assert.assertNull(map.detect((ignored1, ignored2) -> false));
}
@Override
protected <K, V> ImmutableMap<K, V> newMapWithKeysValues(K key1, V value1, K key2, V value2, K key3, V value3, K key4, V value4)
{
return new ImmutableQuadrupletonMap<>(key1, value1, key2, value2, key3, value3, key4, value4);
}
}