/*
    * 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.getAndAdd(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());
    }
  }