55 lines
1.4 KiB
Java
55 lines
1.4 KiB
Java
/*
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* Copyright (C) 2011 The Guava Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.google.common.collect;
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import com.google.common.annotations.GwtCompatible;
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import junit.framework.TestCase;
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/**
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* Tests for {@code Count}.
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*
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* @author Louis Wasserman
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*/
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@GwtCompatible
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public class CountTest extends TestCase {
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public void testGet() {
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assertEquals(20, new Count(20).get());
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}
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public void testGetAndAdd() {
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Count holder = new Count(20);
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assertEquals(20, holder.get());
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holder.add(1);
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assertEquals(21, holder.get());
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}
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public void testAddAndGet() {
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Count holder = new Count(20);
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assertEquals(21, holder.addAndGet(1));
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}
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public void testGetAndSet() {
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Count holder = new Count(10);
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assertEquals(10, holder.getAndSet(20));
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assertEquals(20, holder.get());
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}
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public void testSet() {
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Count holder = new Count(10);
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holder.set(20);
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assertEquals(20, holder.get());
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}
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}
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