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AbstractMutableSortedBagTestCase.java
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AbstractMutableSortedBagTestCase.java
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/*
* Copyright (c) 2018 Goldman Sachs and others.
* 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.mutable;
import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.NoSuchElementException;
import java.util.concurrent.atomic.AtomicInteger;
import org.eclipse.collections.api.RichIterable;
import org.eclipse.collections.api.bag.sorted.ImmutableSortedBag;
import org.eclipse.collections.api.bag.sorted.MutableSortedBag;
import org.eclipse.collections.api.block.function.Function;
import org.eclipse.collections.api.block.function.Function0;
import org.eclipse.collections.api.block.function.Function2;
import org.eclipse.collections.api.block.function.primitive.IntFunction;
import org.eclipse.collections.api.collection.MutableCollection;
import org.eclipse.collections.api.list.MutableList;
import org.eclipse.collections.api.map.MapIterable;
import org.eclipse.collections.api.multimap.sortedbag.MutableSortedBagMultimap;
import org.eclipse.collections.api.partition.bag.sorted.PartitionMutableSortedBag;
import org.eclipse.collections.api.tuple.Pair;
import org.eclipse.collections.api.tuple.Twin;
import org.eclipse.collections.api.tuple.primitive.ObjectIntPair;
import org.eclipse.collections.impl.Counter;
import org.eclipse.collections.impl.bag.mutable.HashBag;
import org.eclipse.collections.impl.bag.mutable.MutableBagTestCase;
import org.eclipse.collections.impl.block.factory.Comparators;
import org.eclipse.collections.impl.block.factory.Functions;
import org.eclipse.collections.impl.block.factory.IntegerPredicates;
import org.eclipse.collections.impl.block.factory.Predicates;
import org.eclipse.collections.impl.block.factory.Predicates2;
import org.eclipse.collections.impl.block.factory.PrimitiveFunctions;
import org.eclipse.collections.impl.block.factory.Procedures;
import org.eclipse.collections.impl.block.factory.primitive.IntPredicates;
import org.eclipse.collections.impl.block.function.AddFunction;
import org.eclipse.collections.impl.block.function.NegativeIntervalFunction;
import org.eclipse.collections.impl.block.function.PassThruFunction0;
import org.eclipse.collections.impl.factory.Bags;
import org.eclipse.collections.impl.factory.Lists;
import org.eclipse.collections.impl.factory.SortedBags;
import org.eclipse.collections.impl.list.Interval;
import org.eclipse.collections.impl.list.mutable.AddToList;
import org.eclipse.collections.impl.list.mutable.FastList;
import org.eclipse.collections.impl.list.mutable.primitive.BooleanArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.ByteArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.CharArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.DoubleArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.FloatArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.IntArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.LongArrayList;
import org.eclipse.collections.impl.list.mutable.primitive.ShortArrayList;
import org.eclipse.collections.impl.map.mutable.UnifiedMap;
import org.eclipse.collections.impl.map.sorted.mutable.TreeSortedMap;
import org.eclipse.collections.impl.math.IntegerSum;
import org.eclipse.collections.impl.set.mutable.UnifiedSet;
import org.eclipse.collections.impl.set.sorted.mutable.TreeSortedSet;
import org.eclipse.collections.impl.stack.mutable.ArrayStack;
import org.eclipse.collections.impl.test.Verify;
import org.eclipse.collections.impl.test.domain.Person;
import org.eclipse.collections.impl.tuple.Tuples;
import org.eclipse.collections.impl.tuple.primitive.PrimitiveTuples;
import org.junit.Assert;
import org.junit.Test;
/**
* Abstract JUnit test for {@link MutableSortedBag}s.
*
* @since 4.2
*/
public abstract class AbstractMutableSortedBagTestCase extends MutableBagTestCase
{
@Override
protected abstract <T> MutableSortedBag<T> newWith(T... littleElements);
@Override
protected <T> MutableSortedBag<T> newWithOccurrences(ObjectIntPair<T>... elementsWithOccurrences)
{
MutableSortedBag<T> bag = this.newWith();
for (int i = 0; i < elementsWithOccurrences.length; i++)
{
ObjectIntPair<T> itemToAdd = elementsWithOccurrences[i];
bag.addOccurrences(itemToAdd.getOne(), itemToAdd.getTwo());
}
return bag;
}
protected abstract <T> MutableSortedBag<T> newWith(Comparator<? super T> comparator, T... elements);
@Override
@Test
public void toImmutable()
{
super.toImmutable();
Verify.assertInstanceOf(MutableSortedBag.class, this.newWith());
Verify.assertInstanceOf(ImmutableSortedBag.class, this.newWith().toImmutable());
Assert.assertFalse(this.newWith().toImmutable() instanceof MutableSortedBag);
Assert.assertEquals(SortedBags.immutable.with(2, 2, 3), this.newWith(2, 2, 3).toImmutable());
}
@Test(expected = ClassCastException.class)
public void toString_with_collection_containing_self()
{
MutableCollection<Object> collection = this.newWith(1);
collection.add(collection);
String simpleName = collection.getClass().getSimpleName();
String string = collection.toString();
Assert.assertTrue(
("[1, (this " + simpleName + ")]").equals(string)
|| ("[(this " + simpleName + "), 1]").equals(string));
}
@Test(expected = ClassCastException.class)
public void makeString_with_collection_containing_self()
{
MutableCollection<Object> collection = this.newWith(1, 2, 3);
collection.add(collection);
Assert.assertEquals(collection.toString(), '[' + collection.makeString() + ']');
}
@Test(expected = ClassCastException.class)
public void appendString_with_collection_containing_self()
{
MutableCollection<Object> collection = this.newWith(1, 2, 3);
collection.add(collection);
Appendable builder = new StringBuilder();
collection.appendString(builder);
Assert.assertEquals(collection.toString(), '[' + builder.toString() + ']');
}
@Override
@Test
public void addAll()
{
super.addAll();
TreeBag<Integer> expected = TreeBag.newBag(Comparators.reverseNaturalOrder(), FastList.newListWith(1, 1, 2, 3));
MutableSortedBag<Integer> collection = this.newWith(Comparators.reverseNaturalOrder());
Assert.assertTrue(collection.addAll(FastList.newListWith(3, 2, 1, 1)));
Verify.assertSortedBagsEqual(expected, collection);
}
@Override
@Test
public void addAllIterable()
{
super.addAllIterable();
TreeBag<Integer> expected = TreeBag.newBag(Collections.reverseOrder(), FastList.newListWith(2, 1, 2, 3));
MutableSortedBag<Integer> collection = this.newWith(Collections.reverseOrder());
Assert.assertTrue(collection.addAllIterable(FastList.newListWith(3, 2, 1, 2)));
Verify.assertSortedBagsEqual(expected, collection);
}
@Test
public void testClone()
{
MutableSortedBag<Integer> set = this.newWith(Comparators.reverseNaturalOrder(), 1, 2, 3);
MutableSortedBag<Integer> clone = set.clone();
Assert.assertNotSame(set, clone);
Verify.assertSortedBagsEqual(set, clone);
}
@Override
@Test
public void testToString()
{
super.testToString();
Assert.assertEquals("[2, 1, 1]", this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2).toString());
Assert.assertEquals("[3, 2, 1, 1]", this.newWith(Collections.reverseOrder(), 3, 1, 1, 2).toString());
Assert.assertEquals("[-1, 2, 3]", this.newWith(3, -1, 2).toString());
}
@Override
@Test
public void makeString()
{
super.makeString();
Assert.assertEquals("3, 3, 2", this.newWith(Comparators.reverseNaturalOrder(), 3, 2, 3).makeString());
}
@Override
public void makeStringWithSeparator()
{
super.makeStringWithSeparator();
Assert.assertEquals("3!2!-3", this.newWith(Comparators.reverseNaturalOrder(), 3, 2, -3).makeString("!"));
}
@Override
public void makeStringWithSeparatorAndStartAndEnd()
{
super.makeStringWithSeparatorAndStartAndEnd();
Assert.assertEquals("<1,2,3>", this.newWith(1, 2, 3).makeString("<", ",", ">"));
}
@Override
@Test
public void appendString()
{
super.appendString();
MutableSortedBag<Integer> bag = this.newWith(Comparators.reverseNaturalOrder(), 5, 5, 1, 2, 3);
Appendable builder = new StringBuilder();
bag.appendString(builder);
Assert.assertEquals(bag.toString(), "[" + builder + "]");
Assert.assertEquals("5, 5, 3, 2, 1", builder.toString());
}
@Override
public void appendStringWithSeparator()
{
super.appendStringWithSeparator();
MutableSortedBag<Integer> bag = this.newWith(Comparators.reverseNaturalOrder(), 5, 5, 1, 2, 3);
Appendable builder = new StringBuilder();
bag.appendString(builder, ", ");
Assert.assertEquals(bag.toString(), "[" + builder + "]");
Assert.assertEquals("5, 5, 3, 2, 1", builder.toString());
}
@Override
public void appendStringWithSeparatorAndStartAndEnd()
{
super.appendStringWithSeparatorAndStartAndEnd();
MutableSortedBag<Integer> bag = this.newWith(Comparators.reverseNaturalOrder(), 5, 5, 1, 2, 3);
Appendable builder = new StringBuilder();
bag.appendString(builder, "[", ", ", "]");
Assert.assertEquals(bag.toString(), builder.toString());
Assert.assertEquals("[5, 5, 3, 2, 1]", builder.toString());
}
@Override
@Test
public void removeObject()
{
super.removeObject();
MutableSortedBag<String> bag = this.newWith(Collections.reverseOrder(), "5", "1", "2", "2", "3");
Assert.assertFalse(bag.remove("7"));
Assert.assertTrue(bag.remove("1"));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), "5", "3", "2", "2"), bag);
Assert.assertTrue(bag.remove("2"));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), "5", "3", "2"), bag);
}
@Override
@Test
public void removeIf()
{
// Sorted containers don't support null
MutableSortedBag<Integer> objects = this.newWith(Comparators.reverseNaturalOrder(), 4, 1, 3, 3, 2);
Assert.assertTrue(objects.removeIf(Predicates.equal(2)));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 3, 3, 4), objects);
Assert.assertTrue(objects.removeIf(Predicates.equal(3)));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 4), objects);
}
@Override
@Test
public void removeIfWith()
{
super.removeIfWith();
MutableSortedBag<Integer> objects = this.newWith(Comparators.reverseNaturalOrder(), 4, 1, 3, 3, 2);
Assert.assertTrue(objects.removeIfWith(Object::equals, 2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 3, 3, 4), objects);
Assert.assertTrue(objects.removeIfWith(Object::equals, 3));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 4), objects);
}
@Override
@Test
public void equalsAndHashCode()
{
// Sorted containers don't support null
MutableSortedBag<Integer> sortedBag = this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3, 4);
Verify.assertPostSerializedEqualsAndHashCode(sortedBag);
Verify.assertEqualsAndHashCode(HashBag.newBag(sortedBag), sortedBag);
Assert.assertNotEquals(HashBag.newBagWith(1, 1, 1, 2, 3, 4), sortedBag);
Assert.assertNotEquals(HashBag.newBagWith(1, 1, 2, 3), sortedBag);
Assert.assertNotEquals(HashBag.newBagWith(1, 2, 3, 4), sortedBag);
Assert.assertNotEquals(HashBag.newBagWith(1, 2, 3, 4, 5), sortedBag);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3, 4), sortedBag);
}
@Override
@Test
public void select()
{
super.select();
MutableSortedBag<Integer> integers = this.newWith(3, 3, 2, 1, 4, 5);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(3, 3, 2, 1), integers.select(Predicates.lessThanOrEqualTo(3)));
Verify.assertEmpty(integers.select(Predicates.greaterThan(6)));
MutableSortedBag<Integer> revInt = this.newWith(Collections.reverseOrder(), 1, 2, 4, 3, 3, 5);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 3, 2, 1), revInt.select(Predicates.lessThan(4)));
}
@Override
@Test
public void selectWith()
{
super.selectWith();
Verify.assertSortedBagsEqual(
TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3, 3),
this.newWith(Comparators.reverseNaturalOrder(), 1, 3, 1, 2, 5, 3, 6, 6).selectWith(Predicates2.lessThan(), 4));
}
@Override
@Test
public void selectWith_target()
{
super.selectWith_target();
Verify.assertSortedBagsEqual(
TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3, 3),
this.newWith(Comparators.reverseNaturalOrder(), 1, 3, 1, 2, 5, 3, 6, 6)
.selectWith(
Predicates2.lessThan(),
4,
TreeBag.newBag(Comparators.reverseNaturalOrder())));
}
@Override
@Test
public void reject()
{
super.reject();
MutableSortedBag<Integer> integers = this.newWith(4, 4, 2, 1, 3, 5, 6, 6);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(1, 2, 3, 4, 4), integers.reject(Predicates.greaterThan(4)));
Verify.assertEmpty(integers.reject(Predicates.greaterThan(0)));
MutableSortedBag<Integer> revInt = this.newWith(Collections.reverseOrder(), 1, 2, 2, 4, 3, 5);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 2, 2, 1), revInt.reject(Predicates.greaterThan(3)));
}
@Override
@Test
public void rejectWith()
{
super.rejectWith();
Verify.assertSortedBagsEqual(
TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3),
this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3, 5, 4, 5)
.rejectWith(Predicates2.greaterThan(), 3));
}
@Override
@Test
public void rejectWith_target()
{
super.rejectWith_target();
Verify.assertSortedBagsEqual(
TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3),
this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 3, 5, 4, 5)
.rejectWith(Predicates2.greaterThan(), 3, TreeBag.newBag(Comparators.reverseNaturalOrder())));
}
@Override
@Test
public void partition()
{
super.partition();
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 4, 4, 4, 4, 3, 3, 3, 2, 2, 1);
PartitionMutableSortedBag<Integer> result = integers.partition(IntegerPredicates.isEven());
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 4, 4, 4, 2, 2), result.getSelected());
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 3, 3, 3, 1), result.getRejected());
}
@Override
@Test
public void partitionWith()
{
super.partitionWith();
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 4, 4, 4, 4, 3, 3, 3, 2, 2, 1);
PartitionMutableSortedBag<Integer> result = integers.partitionWith(Predicates2.in(), integers.select(IntegerPredicates.isEven()));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 2, 2, 4, 4, 4, 4), result.getSelected());
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 1, 3, 3, 3), result.getRejected());
}
@Test
public void partitionWhile()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 4, 2, 1, 3, 5, 6);
PartitionMutableSortedBag<Integer> partition = integers.partitionWhile(Predicates.greaterThan(3));
Verify.assertSortedBagsEqual(this.newWith(Comparators.reverseNaturalOrder(), 6, 5, 4), partition.getSelected());
Verify.assertSortedBagsEqual(this.newWith(Comparators.reverseNaturalOrder(), 3, 2, 1), partition.getRejected());
Assert.assertEquals(Comparators.<Integer>reverseNaturalOrder(), partition.getSelected().comparator());
Assert.assertEquals(Comparators.<Integer>reverseNaturalOrder(), partition.getRejected().comparator());
}
@Override
@Test
public void selectAndRejectWith()
{
super.selectAndRejectWith();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 1, 1, 1, 1, 2);
Twin<MutableList<Integer>> result = bag.selectAndRejectWith(Object::equals, 1);
Verify.assertSize(4, result.getOne());
Verify.assertSize(1, result.getTwo());
}
@Override
@Test
public void collect()
{
super.collect();
MutableSortedBag<Integer> integers = TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 3, 1, 1);
MutableList<Holder> holders = integers.collect(Holder::new);
Assert.assertEquals(FastList.newListWith(new Holder(4), new Holder(3), new Holder(1), new Holder(1)), holders);
}
/**
* @since 9.1.
*/
@Test
public void collectWithIndex()
{
MutableSortedBag<Integer> integers = this.newWith(Collections.reverseOrder(), 1, 1, 2);
MutableList<ObjectIntPair<Integer>> expected =
Lists.mutable.with(
PrimitiveTuples.pair(Integer.valueOf(2), 0),
PrimitiveTuples.pair(Integer.valueOf(1), 1),
PrimitiveTuples.pair(Integer.valueOf(1), 2));
Verify.assertListsEqual(
expected,
integers.collectWithIndex(PrimitiveTuples::pair));
}
/**
* @since 9.1.
*/
@Test
public void collectWithIndexWithTarget()
{
MutableSortedBag<Integer> integers = this.newWith(Collections.reverseOrder(), 1, 1, 2);
MutableList<ObjectIntPair<Integer>> expected =
Lists.mutable.with(
PrimitiveTuples.pair(Integer.valueOf(2), 0),
PrimitiveTuples.pair(Integer.valueOf(1), 1),
PrimitiveTuples.pair(Integer.valueOf(1), 2));
Verify.assertListsEqual(
expected,
integers.collectWithIndex(PrimitiveTuples::pair, Lists.mutable.empty()));
}
@Override
@Test
public void flatCollect()
{
super.flatCollect();
MutableSortedBag<Integer> integers = TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 3, 1, 1);
MutableList<Holder> holders = integers.flatCollect(Holder.FROM_LIST);
Assert.assertEquals(FastList.newListWith(new Holder(4), new Holder(4), new Holder(3), new Holder(3), new Holder(1), new Holder(1), new Holder(1), new Holder(1)), holders);
}
@Test
public void distinct()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 2, 3, 3, 4);
Verify.assertSortedSetsEqual(TreeSortedSet.newSetWith(Comparators.reverseNaturalOrder(), 4, 3, 2, 1), integers.distinct());
}
@Test
public void takeWhile()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 2, 3, 3, 4, 4);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 4), integers.takeWhile(IntegerPredicates.isEven()));
Verify.assertSortedBagsEqual(TreeBag.newBag(Comparators.reverseNaturalOrder()), integers.takeWhile(IntegerPredicates.isOdd()));
MutableSortedBag<Integer> take = integers.takeWhile(Predicates.greaterThan(2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 4, 3, 3), take);
Assert.assertEquals(Comparators.<Integer>reverseNaturalOrder(), take.comparator());
}
@Test
public void dropWhile()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 2, 2, 3, 3, 4, 4);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 3, 3, 2, 2, 1, 1), integers.dropWhile(IntegerPredicates.isEven()));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 4, 3, 3, 2, 2, 1, 1), integers.dropWhile(IntegerPredicates.isOdd()));
MutableSortedBag<Integer> drop = integers.dropWhile(Predicates.greaterThan(2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 2, 2, 1, 1), drop);
Assert.assertEquals(Comparators.<Integer>reverseNaturalOrder(), drop.comparator());
}
@Override
@Test
public void collectIf()
{
super.collectIf();
Assert.assertEquals(
this.newWith(Comparators.reverseNaturalOrder(), 1, 1, 1, 2, 3, 4, 5, 5).collectIf(
Predicates.lessThan(4),
Holder::new),
FastList.newListWith(new Holder(3), new Holder(2), new Holder(1), new Holder(1), new Holder(1)));
}
@Override
@Test
public void collectWith()
{
super.collectWith();
MutableSortedBag<Integer> integers = TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 3, 1, 1);
MutableList<Holder> holders = integers.collectWith(Holder.FROM_INT_INT, 10);
Assert.assertEquals(FastList.newListWith(new Holder(14), new Holder(13), new Holder(11), new Holder(11)), holders);
}
@Override
@Test
public void collectWith_target()
{
super.collectWith_target();
MutableSortedBag<Integer> integers = TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 4, 3, 1, 1);
MutableSortedBag<Holder> holders = integers.collectWith(Holder.FROM_INT_INT, 10, TreeBag.newBag(Functions.toIntComparator(Holder.TO_NUMBER)));
Assert.assertEquals(TreeBag.newBagWith(Functions.toIntComparator(Holder.TO_NUMBER), new Holder(14), new Holder(13), new Holder(11), new Holder(11)), holders);
}
@Override
@Test
public void groupBy()
{
super.groupBy();
MutableSortedBag<Integer> integers = this.newWith(Collections.reverseOrder(), 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9);
Function<Integer, Boolean> isOddFunction = object -> IntegerPredicates.isOdd().accept(object);
MutableSortedBagMultimap<Boolean, Integer> map = integers.groupBy(isOddFunction);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 9, 7, 5, 3, 1, 1, 1), map.get(Boolean.TRUE));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 8, 6, 4, 2), map.get(Boolean.FALSE));
Verify.assertSize(2, map.keysView().toList());
}
@Override
@Test
public void groupByEach()
{
super.groupByEach();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 1, 1, 1, 2, 3, 4, 5, 6, 7, 8, 9);
NegativeIntervalFunction function = new NegativeIntervalFunction();
MutableSortedBagMultimap<Integer, Integer> expected =
this.newWith(Collections.<Integer>reverseOrder()).groupByEach(function);
for (int i = 1; i < 10; i++)
{
expected.putAll(-i, Interval.fromTo(i, 9));
}
expected.put(-1, 1);
expected.put(-1, 1);
MutableSortedBagMultimap<Integer, Integer> actual = bag.groupByEach(function);
Assert.assertEquals(expected, actual);
MutableSortedBagMultimap<Integer, Integer> actualWithTarget =
bag.groupByEach(function, this.<Integer>newWith().groupByEach(function));
Assert.assertEquals(expected, actualWithTarget);
for (int i = 1; i < 10; ++i)
{
Verify.assertSortedBagsEqual(expected.get(-i), actual.get(-i));
}
Verify.assertSize(9, actual.keysView().toList());
Verify.assertSize(9, actualWithTarget.keysView().toList());
}
@Override
@Test
public void zip()
{
super.zip();
MutableSortedBag<Integer> revInt = this.newWith(Collections.reverseOrder(), 2, 2, 3, 5, 1, 4);
MutableSortedBag<Integer> integers = this.newWith(1, 3, 2, 2, 4, 5);
MutableList<Pair<Integer, Integer>> zip = integers.zip(revInt);
Verify.assertSize(6, zip);
Assert.assertEquals(
FastList.newListWith(
Tuples.pair(1, 5), Tuples.pair(2, 4), Tuples.pair(2, 3), Tuples.pair(3, 2), Tuples.pair(4, 2), Tuples.pair(5, 1)),
zip);
MutableList<Pair<Integer, Integer>> revZip = revInt.zip(integers);
Verify.assertSize(6, revZip);
Assert.assertEquals(
FastList.newListWith(
Tuples.pair(5, 1), Tuples.pair(4, 2), Tuples.pair(3, 2), Tuples.pair(2, 3), Tuples.pair(2, 4), Tuples.pair(1, 5)),
revZip);
Person john = new Person("John", "Smith");
Person johnDoe = new Person("John", "Doe");
MutableSortedBag<Person> people = this.newWith(john, johnDoe);
MutableList<Integer> list = FastList.newListWith(1, 2, 3);
MutableList<Pair<Person, Integer>> pairs = people.zip(list);
Assert.assertEquals(
FastList.newListWith(Tuples.pair(johnDoe, 1), Tuples.pair(john, 2)),
pairs);
Assert.assertTrue(pairs.add(Tuples.pair(new Person("Jack", "Baker"), 3)));
Assert.assertEquals(Tuples.pair(new Person("Jack", "Baker"), 3), pairs.getLast());
}
@Override
@Test
public void zipWithIndex()
{
super.zipWithIndex();
MutableSortedBag<Integer> integers = this.newWith(Collections.reverseOrder(), 1, 3, 5, 5, 5, 2, 4);
Assert.assertEquals(UnifiedSet.newSetWith(
Tuples.pair(5, 0),
Tuples.pair(5, 1),
Tuples.pair(5, 2),
Tuples.pair(4, 3),
Tuples.pair(3, 4),
Tuples.pair(2, 5),
Tuples.pair(1, 6)),
integers.zipWithIndex());
}
@Override
public void selectInstancesOf()
{
MutableSortedBag<Number> numbers = this.newWith((Number o1, Number o2) -> Double.compare(o2.doubleValue(), o1.doubleValue()), 5, 4.0, 3, 2.0, 1, 1);
MutableSortedBag<Integer> integers = numbers.selectInstancesOf(Integer.class);
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Comparators.reverseNaturalOrder(), 5, 3, 1, 1), integers);
}
@Override
@Test
public void toStringOfItemToCount()
{
super.toStringOfItemToCount();
Assert.assertEquals("{}", this.newWith().toStringOfItemToCount());
Assert.assertEquals("{}", this.newWith(Comparators.reverseNaturalOrder()).toStringOfItemToCount());
Assert.assertEquals("{1=1, 2=2}", this.newWith(1, 2, 2).toStringOfItemToCount());
Assert.assertEquals("{2=2, 1=1}", this.newWith(Comparators.reverseNaturalOrder(), 1, 2, 2).toStringOfItemToCount());
}
@Override
@Test
public void add()
{
super.add();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder());
Assert.assertTrue(bag.add(1));
Verify.assertSortedBagsEqual(this.newWith(1), bag);
Assert.assertTrue(bag.add(3));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 1), bag);
Verify.assertSize(2, bag);
Assert.assertTrue(bag.add(2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 2, 1), bag);
Verify.assertSize(3, bag);
Assert.assertTrue(bag.add(2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 2, 2, 1), bag);
Verify.assertSize(4, bag);
}
@Override
@Test
public void iterator()
{
super.iterator();
MutableSortedBag<Integer> bag = this.newWith(-1, 0, 1, 1, 2);
Iterator<Integer> iterator = bag.iterator();
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(-1), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(0), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), iterator.next());
Assert.assertTrue(iterator.hasNext());
Assert.assertEquals(Integer.valueOf(2), iterator.next());
Assert.assertFalse(iterator.hasNext());
MutableSortedBag<Integer> revBag = this.newWith(Comparators.reverseNaturalOrder(), -1, 0, 1, 1, 2);
Iterator<Integer> revIterator = revBag.iterator();
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(2), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(1), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(0), revIterator.next());
Assert.assertTrue(revIterator.hasNext());
Assert.assertEquals(Integer.valueOf(-1), revIterator.next());
Assert.assertFalse(revIterator.hasNext());
MutableSortedBag<Integer> sortedBag = this.newWith(Collections.reverseOrder(), 1, 1, 1, 1, 2);
MutableList<Integer> validate = Lists.mutable.empty();
for (Integer each : sortedBag)
{
validate.add(each);
}
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 1, 1, 1, 1, 2), TreeBag.newBag(Collections.reverseOrder(), validate));
Iterator<Integer> sortedBagIterator = sortedBag.iterator();
MutableSortedBag<Integer> expected = this.newWith(Collections.reverseOrder(), 1, 1, 1, 1, 2);
Verify.assertThrows(IllegalStateException.class, sortedBagIterator::remove);
this.assertIteratorRemove(sortedBag, sortedBagIterator, expected);
this.assertIteratorRemove(sortedBag, sortedBagIterator, expected);
this.assertIteratorRemove(sortedBag, sortedBagIterator, expected);
this.assertIteratorRemove(sortedBag, sortedBagIterator, expected);
this.assertIteratorRemove(sortedBag, sortedBagIterator, expected);
Verify.assertEmpty(sortedBag);
Assert.assertFalse(sortedBagIterator.hasNext());
Verify.assertThrows(NoSuchElementException.class, (Runnable) sortedBagIterator::next);
}
private void assertIteratorRemove(MutableSortedBag<Integer> bag, Iterator<Integer> iterator, MutableSortedBag<Integer> expected)
{
Assert.assertTrue(iterator.hasNext());
Integer first = iterator.next();
iterator.remove();
expected.remove(first);
Verify.assertSortedBagsEqual(expected, bag);
Verify.assertThrows(IllegalStateException.class, iterator::remove);
}
@Override
@Test(expected = NoSuchElementException.class)
public void iterator_throws()
{
super.iterator_throws();
MutableSortedBag<Integer> revBag = this.newWith(Comparators.reverseNaturalOrder(), -1, 0, 1, 1, 2);
Iterator<Integer> revIterator = revBag.iterator();
Assert.assertTrue(revIterator.hasNext());
revIterator.next();
Assert.assertTrue(revIterator.hasNext());
revIterator.next();
Assert.assertTrue(revIterator.hasNext());
revIterator.next();
Assert.assertTrue(revIterator.hasNext());
revIterator.next();
Assert.assertTrue(revIterator.hasNext());
revIterator.next();
Assert.assertFalse(revIterator.hasNext());
revIterator.next();
}
@Override
@Test
public void tap()
{
super.tap();
MutableList<Integer> tapResult = FastList.newList();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 1, 1, 2);
Assert.assertSame(bag, bag.tap(tapResult::add));
Assert.assertEquals(bag.toList(), tapResult);
}
@Override
@Test
public void forEach()
{
super.forEach();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 1, 1, 2);
MutableList<Integer> actual = FastList.newList();
bag.forEach(Procedures.cast(actual::add));
Assert.assertEquals(FastList.newListWith(2, 1, 1), actual);
}
@Test
public void forEachFromTo()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 4, 4, 4, 4, 3, 3, 3, 2, 2, 1);
MutableList<Integer> result = Lists.mutable.empty();
integers.forEach(5, 7, result::add);
Assert.assertEquals(Lists.immutable.with(3, 3, 2), result);
MutableList<Integer> result2 = Lists.mutable.empty();
integers.forEach(5, 5, result2::add);
Assert.assertEquals(Lists.immutable.with(3), result2);
MutableList<Integer> result3 = Lists.mutable.empty();
integers.forEach(0, 9, result3::add);
Assert.assertEquals(Lists.immutable.with(4, 4, 4, 4, 3, 3, 3, 2, 2, 1), result3);
Verify.assertThrows(IndexOutOfBoundsException.class, () -> integers.forEach(-1, 0, result::add));
Verify.assertThrows(IndexOutOfBoundsException.class, () -> integers.forEach(0, -1, result::add));
Verify.assertThrows(IllegalArgumentException.class, () -> integers.forEach(7, 5, result::add));
}
@Test
public void forEachWithIndexWithFromTo()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 4, 4, 4, 4, 3, 3, 3, 2, 2, 1);
StringBuilder builder = new StringBuilder();
integers.forEachWithIndex(5, 7, (each, index) -> builder.append(each).append(index));
Assert.assertEquals("353627", builder.toString());
StringBuilder builder2 = new StringBuilder();
integers.forEachWithIndex(5, 5, (each, index) -> builder2.append(each).append(index));
Assert.assertEquals("35", builder2.toString());
StringBuilder builder3 = new StringBuilder();
integers.forEachWithIndex(0, 9, (each, index) -> builder3.append(each).append(index));
Assert.assertEquals("40414243343536272819", builder3.toString());
MutableList<Integer> result = Lists.mutable.empty();
Verify.assertThrows(IndexOutOfBoundsException.class, () -> integers.forEachWithIndex(-1, 0, new AddToList(result)));
Verify.assertThrows(IndexOutOfBoundsException.class, () -> integers.forEachWithIndex(0, -1, new AddToList(result)));
Verify.assertThrows(IllegalArgumentException.class, () -> integers.forEachWithIndex(7, 5, new AddToList(result)));
}
@Override
@Test
public void forEachWithOccurrences()
{
super.forEachWithOccurrences();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 3, 3, 3, 2, 2, 1);
MutableList<Integer> actualItems = FastList.newList();
MutableList<Integer> actualIndexes = FastList.newList();
bag.forEachWithOccurrences((each, index) -> {
actualItems.add(each);
actualIndexes.add(index);
});
Assert.assertEquals(FastList.newListWith(3, 2, 1), actualItems);
Assert.assertEquals(FastList.newListWith(3, 2, 1), actualIndexes);
MutableSortedBag<Integer> bag2 = this.newWith();
bag2.addOccurrences(1, 10);
bag2.addOccurrences(2, 10);
bag2.addOccurrences(3, 10);
IntegerSum sum = new IntegerSum(0);
Counter counter = new Counter();
bag2.forEachWithOccurrences((each, occurrences) -> {
counter.increment();
sum.add(each * occurrences * counter.getCount());
});
Assert.assertEquals(140, sum.getIntSum());
bag2.removeOccurrences(2, 1);
IntegerSum sum2 = new IntegerSum(0);
bag2.forEachWithOccurrences((each, occurrences) -> sum2.add(each * occurrences));
Assert.assertEquals(58, sum2.getIntSum());
bag2.removeOccurrences(1, 3);
IntegerSum sum3 = new IntegerSum(0);
bag2.forEachWithOccurrences((each, occurrences) -> sum3.add(each * occurrences));
Assert.assertEquals(55, sum3.getIntSum());
}
@Test
@Override
public void getFirst()
{
super.getFirst();
Assert.assertEquals(Integer.valueOf(0), this.newWith(0, 0, 1, 1).getFirst());
Assert.assertEquals(Integer.valueOf(1), this.newWith(1, 1, 2, 3).getFirst());
Assert.assertEquals(Integer.valueOf(1), this.newWith(2, 1, 3, 2, 3).getFirst());
Assert.assertEquals(Integer.valueOf(3), this.newWith(Collections.reverseOrder(), 2, 2, 1, 3).getFirst());
}
@Test
@Override
public void getLast()
{
super.getLast();
Assert.assertEquals(Integer.valueOf(1), this.newWith(0, 0, 1, 1).getLast());
Assert.assertEquals(Integer.valueOf(3), this.newWith(1, 1, 2, 3).getLast());
Assert.assertEquals(Integer.valueOf(3), this.newWith(3, 2, 3, 2, 3).getLast());
Assert.assertEquals(Integer.valueOf(1), this.newWith(Collections.reverseOrder(), 2, 2, 1, 3).getLast());
}
@Test
public void indexOf()
{
MutableSortedBag<Integer> integers = this.newWith(Comparators.reverseNaturalOrder(), 4, 4, 4, 4, 3, 3, 3, 2, 2, 1);
Assert.assertEquals(0, integers.indexOf(4));
Assert.assertEquals(4, integers.indexOf(3));
Assert.assertEquals(7, integers.indexOf(2));
Assert.assertEquals(9, integers.indexOf(1));
Assert.assertEquals(-1, integers.indexOf(0));
}
@Override
@Test
public void occurrencesOf()
{
super.occurrencesOf();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 1, 1, 2);
Assert.assertEquals(2, bag.occurrencesOf(1));
Assert.assertEquals(1, bag.occurrencesOf(2));
}
@Override
@Test
public void addOccurrences()
{
super.addOccurrences();
MutableSortedBag<Integer> bag = this.newWith();
Assert.assertEquals(3, bag.addOccurrences(0, 3));
Assert.assertEquals(0, bag.addOccurrences(2, 0));
Assert.assertEquals(2, bag.addOccurrences(1, 2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(0, 0, 0, 1, 1), bag);
Assert.assertEquals(6, bag.addOccurrences(0, 3));
Assert.assertEquals(4, bag.addOccurrences(1, 2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(0, 0, 0, 0, 0, 0, 1, 1, 1, 1), bag);
MutableSortedBag<Integer> revBag = this.newWith(Collections.reverseOrder());
Assert.assertEquals(3, revBag.addOccurrences(2, 3));
Assert.assertEquals(2, revBag.addOccurrences(3, 2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 3, 2, 2, 2), revBag);
Assert.assertEquals(6, revBag.addOccurrences(2, 3));
Assert.assertEquals(4, revBag.addOccurrences(3, 2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(Collections.reverseOrder(), 3, 3, 3, 3, 2, 2, 2, 2, 2, 2), revBag);
}
@Override
@Test
public void removeOccurrences()
{
super.removeOccurrences();
MutableSortedBag<Integer> bag = this.newWith(Comparators.reverseNaturalOrder(), 2, 2, 1);
MutableSortedBag<Integer> expected = TreeBag.newBag(bag);
Assert.assertFalse(bag.removeOccurrences(4, 2));
Assert.assertFalse(bag.removeOccurrences(4, 0));
Assert.assertFalse(bag.removeOccurrences(2, 0));
Verify.assertSortedBagsEqual(expected, bag);
Assert.assertTrue(bag.removeOccurrences(2, 2));
Verify.assertSortedBagsEqual(TreeBag.newBagWith(1), bag);
Assert.assertTrue(bag.removeOccurrences(1, 100));
Verify.assertSortedBagsEqual(TreeBag.<String>newBag(), bag);
}
@Override
@Test
public void toList()
{
super.toList();
MutableSortedBag<Integer> bag = this.newWith(Comparators.reverseNaturalOrder(), 1, 3, 3, 2);
Assert.assertEquals(FastList.newListWith(3, 3, 2, 1), bag.toList());
}
@Override
@Test
public void toSet()
{
super.toSet();
MutableSortedBag<Integer> bag = this.newWith(Collections.reverseOrder(), 3, 3, 3, 2, 2, 1);
Assert.assertEquals(UnifiedSet.newSetWith(1, 2, 3), bag.toSet());
}
@Override
@Test
public void toBag()
{
super.toBag();
Assert.assertEquals(Bags.mutable.of("C", "C", "B", "A"),
this.newWith(Comparators.reverseNaturalOrder(), "C", "C", "B", "A").toBag());
}
@Test
public void toStack()
{
MutableSortedBag<Integer> bag = this.newWith(Comparators.reverseNaturalOrder(), 1, 3, 3, 2);
Assert.assertEquals(ArrayStack.newStackFromTopToBottom(1, 2, 3, 3), bag.toStack());
}