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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      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 android.core;
     18 
     19 import junit.framework.TestCase;
     20 
     21 import java.io.BufferedReader;
     22 import java.io.StringReader;
     23 import android.test.suitebuilder.annotation.MediumTest;
     24 
     25 /**
     26  * Tests to verify that simple functionality works for BufferedReaders.
     27  */
     28 public class BufferedReaderTest extends TestCase {
     29 
     30     @MediumTest
     31     public void testBufferedReader() throws Exception {
     32         String str = "AbCdEfGhIjKlMnOpQrStUvWxYz";
     33         StringReader aa = new StringReader(str);
     34         StringReader ba = new StringReader(str);
     35         StringReader ca = new StringReader(str);
     36         StringReader da = new StringReader(str);
     37 
     38         BufferedReader a = new BufferedReader(aa, 5);
     39         try {
     40             assertEquals(str, IOUtil.read(a));
     41         } finally {
     42             a.close();
     43         }
     44 
     45         BufferedReader b = new BufferedReader(ba, 15);
     46         try {
     47             assertEquals("AbCdEfGhIj", IOUtil.read(b, 10));
     48         } finally {
     49             b.close();
     50         }
     51 
     52         BufferedReader c = new BufferedReader(ca);
     53         try {
     54             assertEquals("bdfhjlnprtvxz", IOUtil.skipRead(c));
     55         } finally {
     56             c.close();
     57         }
     58 
     59         BufferedReader d = new BufferedReader(da);
     60         try {
     61             assertEquals("AbCdEfGdEfGhIjKlMnOpQrStUvWxYz", IOUtil.markRead(d, 3, 4));
     62         } finally {
     63             d.close();
     64         }
     65     }
     66 }
     67