/*******************************************************************************
* Copyright 2012 Analog Devices, 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.analog.lyric.collect.tests;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import org.junit.Test;
import com.analog.lyric.collect.NotNull;
public class NonNullTest
{
@Test
public void test()
{
// NonNull.list
List<Integer> list = NotNull.list(null);
assertNotNull(list);
assertTrue(list.isEmpty());
ArrayList<Integer> list2 = new ArrayList<Integer>();
list2.add(42);
list = NotNull.list(list2);
assertNotNull(list);
assertEquals(list, list2);
// NonNull.map
Map<Integer, Integer> map = NotNull.map(null);
assertNotNull(map);
assertTrue(map.isEmpty());
HashMap<Integer,Integer> map2 = new HashMap<Integer,Integer>();
map2.put(42, 23);
map = NotNull.map(map2);
assertNotNull(map);
assertEquals(map, map2);
// NonNull.list
Set<Integer> set = NotNull.set(null);
assertNotNull(set);
assertTrue(set.isEmpty());
HashSet<Integer> set2 = new HashSet<Integer>();
set2.add(42);
set = NotNull.set(set2);
assertNotNull(set);
assertEquals(set, set2);
}
}