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/*
* Copyright (C) 2011 The Guava Authors
*
* 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.google.common.collect;
import com.google.common.annotations.GwtCompatible;
import junit.framework.TestCase;
/**
* Tests for {@code Count}.
*
* @author Louis Wasserman
*/
@GwtCompatible
public class CountTest extends TestCase {
public void testGet() {
assertEquals(20, new Count(20).get());
}
public void testGetAndAdd() {
Count holder = new Count(20);
assertEquals(20, holder.get());
holder.add(1);
assertEquals(21, holder.get());
}
public void testAddAndGet() {
Count holder = new Count(20);
assertEquals(21, holder.addAndGet(1));
}
public void testGetAndSet() {
Count holder = new Count(10);
assertEquals(10, holder.getAndSet(20));
assertEquals(20, holder.get());
}
public void testSet() {
Count holder = new Count(10);
holder.set(20);
assertEquals(20, holder.get());
}
}
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