Home | History | Annotate | Download | only in io
      1 /*
      2  * Copyright (C) 2002 The Guava Authors
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  * http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.google.common.io;
     18 
     19 import junit.framework.TestCase;
     20 
     21 /**
     22  * Unit tests for {@link NullOutputStream}.
     23  *
     24  * @author Spencer Kimball
     25  */
     26 public class NullOutputStreamTest extends TestCase {
     27 
     28   public void testBasicOperation() throws Exception {
     29     // create a null output stream
     30     NullOutputStream nos = new NullOutputStream();
     31     assertNotNull(nos);
     32     // write to the output stream
     33     nos.write('n');
     34     String test = "Test string for NullOutputStream";
     35     nos.write(test.getBytes());
     36     nos.write(test.getBytes(), 2, 10);
     37   }
     38 }
     39