/*
* Copyright (c) 2013-2017 Cinchapi Inc.
*
* 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.cinchapi.concourse.util;
import java.util.Collection;
import org.junit.Assert;
import org.junit.Test;
import com.cinchapi.concourse.util.TCollections;
import com.cinchapi.concourse.util.TestData;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
/**
* Unit tests for {@link TCollections} until class.
*
* @author Jeff Nelson
*/
public class TCollectionsTest {
@Test
public void testLargerBetween() {
int aSize = TestData.getScaleCount();
int bSize = (int) (aSize * 1.35);
Collection<Integer> a = getCollection(aSize);
Collection<Integer> b = getCollection(bSize);
Assert.assertEquals(b, TCollections.largerBetween(a, b));
}
@Test
public void testLargerBetweenSameSize(){
int aSize = TestData.getScaleCount();
Collection<Integer> a = getCollection(aSize);
Collection<Integer> b = getCollection(aSize);
Assert.assertEquals(b, TCollections.largerBetween(a, b));
}
@Test
public void testSmallerBetween() {
int aSize = TestData.getScaleCount();
int bSize = (int) (aSize * 1.35);
Collection<Integer> a = getCollection(aSize);
Collection<Integer> b = getCollection(bSize);
Assert.assertEquals(a, TCollections.smallerBetween(a, b));
}
@Test
public void testSmallerBetweenSameSize(){
int aSize = TestData.getScaleCount();
Collection<Integer> a = getCollection(aSize);
Collection<Integer> b = getCollection(aSize);
Assert.assertEquals(a, TCollections.smallerBetween(a, b));
}
/**
* Return a collection with {@code size} elements.
*
* @param size
* @return the collection
*/
private Collection<Integer> getCollection(int size) {
Collection<Integer> collection;
int num = TestData.getInt();
if(num % 3 == 0) {
collection = Sets.newTreeSet();
}
else if(num % 2 == 0) {
collection = Lists.newArrayList();
}
else {
collection = Sets.newHashSet();
}
for (int i = 0; i < size; i++) {
collection.add(i);
}
return collection;
}
}