1 /* 2 * Copyright (C) 2011 The Guava Authors 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except 5 * in compliance with the License. You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software distributed under the 10 * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 * express or implied. See the License for the specific language governing permissions and 12 * limitations under the License. 13 */ 14 15 package com.google.common.collect; 16 17 import com.google.common.annotations.GwtCompatible; 18 19 import junit.framework.TestCase; 20 21 /** 22 * Tests for {@code Count}. 23 * 24 * @author Louis Wasserman 25 */ 26 @GwtCompatible 27 public class CountTest extends TestCase { 28 public void testGet() { 29 assertEquals(20, new Count(20).get()); 30 } 31 32 public void testGetAndAdd() { 33 Count holder = new Count(20); 34 assertEquals(20, holder.getAndAdd(1)); 35 assertEquals(21, holder.get()); 36 } 37 38 public void testAddAndGet() { 39 Count holder = new Count(20); 40 assertEquals(21, holder.addAndGet(1)); 41 } 42 43 public void testGetAndSet() { 44 Count holder = new Count(10); 45 assertEquals(10, holder.getAndSet(20)); 46 assertEquals(20, holder.get()); 47 } 48 49 public void testSet(){ 50 Count holder = new Count(10); 51 holder.set(20); 52 assertEquals(20, holder.get()); 53 } 54 } 55
