/*
* Copyright 2012 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.factory.set.sorted.ImmutableSortedSetFactory;
import com.gs.collections.api.factory.set.sorted.MutableSortedSetFactory;
import com.gs.collections.api.set.sorted.ImmutableSortedSet;
import com.gs.collections.api.set.sorted.MutableSortedSet;
import com.gs.collections.impl.block.factory.Comparators;
import com.gs.collections.impl.list.mutable.FastList;
import com.gs.collections.impl.set.mutable.UnifiedSet;
import com.gs.collections.impl.set.sorted.mutable.TreeSortedSet;
import com.gs.collections.impl.test.Verify;
import org.junit.Assert;
import org.junit.Test;
public class SortedSetsTest
{
@Test
public void immutables()
{
ImmutableSortedSetFactory factory = SortedSets.immutable;
Assert.assertEquals(UnifiedSet.newSet(), factory.of());
Verify.assertInstanceOf(ImmutableSortedSet.class, factory.of());
Assert.assertEquals(UnifiedSet.newSetWith(1, 2), factory.of(1, 2, 2));
Verify.assertInstanceOf(ImmutableSortedSet.class, factory.of(1, 2));
Assert.assertEquals(UnifiedSet.newSetWith(1, 2, 3, 4), factory.of(1, 2, 3, 4));
Verify.assertInstanceOf(ImmutableSortedSet.class, factory.of(1, 2, 3, 4));
Assert.assertEquals(UnifiedSet.newSetWith(1, 2, 3, 4, 5, 6), factory.of(1, 2, 3, 4, 5, 6));
Verify.assertInstanceOf(ImmutableSortedSet.class, factory.of(1, 2, 3, 4, 5, 6));
Assert.assertEquals(UnifiedSet.newSetWith(1, 2, 3, 4, 5, 6, 7, 8), factory.of(1, 2, 3, 4, 5, 6, 7, 8));
Verify.assertInstanceOf(ImmutableSortedSet.class, factory.of(1, 2, 3, 4, 5, 6, 7, 8));
}
@Test
public void mutables()
{
MutableSortedSetFactory factory = SortedSets.mutable;
Assert.assertEquals(TreeSortedSet.newSet(), factory.of());
Verify.assertInstanceOf(MutableSortedSet.class, factory.of());
Assert.assertEquals(TreeSortedSet.newSetWith(1, 2), factory.of(1, 2, 2));
Verify.assertInstanceOf(MutableSortedSet.class, factory.of(1, 2));
Assert.assertEquals(TreeSortedSet.newSetWith(1, 2, 3, 4), factory.of(1, 2, 3, 4));
Verify.assertInstanceOf(MutableSortedSet.class, factory.of(1, 2, 3, 4));
Assert.assertEquals(TreeSortedSet.newSetWith(1, 2, 3, 4, 5, 6), factory.of(1, 2, 3, 4, 5, 6));
Verify.assertInstanceOf(MutableSortedSet.class, factory.of(1, 2, 3, 4, 5, 6));
Assert.assertEquals(TreeSortedSet.newSetWith(1, 2, 3, 4, 5, 6, 7, 8), factory.of(1, 2, 3, 4, 5, 6, 7, 8));
Verify.assertInstanceOf(MutableSortedSet.class, factory.of(1, 2, 3, 4, 5, 6, 7, 8));
Assert.assertEquals(TreeSortedSet.newSetWith(1, 2, 3, 4, 5, 6, 7, 8), factory.ofAll(FastList.newListWith(1, 2, 3, 4, 5, 6, 7, 8)));
Verify.assertInstanceOf(MutableSortedSet.class, factory.ofAll(FastList.newListWith(1, 2, 3, 4, 5, 6, 7, 8)));
Assert.assertEquals(TreeSortedSet.newSet(Comparators.naturalOrder()), factory.of(Comparators.naturalOrder()));
Verify.assertInstanceOf(MutableSortedSet.class, factory.of(Comparators.naturalOrder()));
Assert.assertEquals(TreeSortedSet.newSetWith(8, 7, 6, 5, 4, 3, 2, 1), factory.ofAll(Comparators.reverseNaturalOrder(), FastList.newListWith(1, 2, 3, 4, 5, 6, 7, 8)));
Verify.assertInstanceOf(MutableSortedSet.class, factory.ofAll(Comparators.reverseNaturalOrder(), FastList.newListWith(1, 2, 3, 4, 5, 6, 7, 8)));
}
@Test
public void classIsNonInstantiable()
{
Verify.assertClassNonInstantiable(SortedSets.class);
}
}