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      1 /*
      2  * Copyright (C) 2011 Google Inc.
      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.android.i18n.phonenumbers.geocoding;
     18 
     19 import junit.framework.TestCase;
     20 
     21 import java.io.ByteArrayInputStream;
     22 import java.io.ByteArrayOutputStream;
     23 import java.io.IOException;
     24 import java.io.ObjectInputStream;
     25 import java.io.ObjectOutputStream;
     26 import java.util.SortedMap;
     27 import java.util.TreeMap;
     28 
     29 /**
     30  * Unittests for FlyweightMapStorage.java
     31  *
     32  * @author Philippe Liard
     33  */
     34 public class FlyweightMapStorageTest extends TestCase {
     35   private final SortedMap<Integer, String> areaCodeMap = new TreeMap<Integer, String>();
     36 
     37   public FlyweightMapStorageTest() {
     38     areaCodeMap.put(331402, "Paris");
     39     areaCodeMap.put(331434, "Paris");
     40     areaCodeMap.put(334910, "Marseille");
     41     areaCodeMap.put(334911, "Marseille");
     42   }
     43 
     44   public void testReadFromSortedMap() {
     45     FlyweightMapStorage mapStorage = new FlyweightMapStorage();
     46     mapStorage.readFromSortedMap(areaCodeMap);
     47 
     48     assertEquals(331402, mapStorage.getPrefix(0));
     49     assertEquals(331434, mapStorage.getPrefix(1));
     50     assertEquals(334910, mapStorage.getPrefix(2));
     51     assertEquals(334911, mapStorage.getPrefix(3));
     52 
     53     String desc = mapStorage.getDescription(0);
     54     assertEquals("Paris", desc);
     55     assertTrue(desc == mapStorage.getDescription(1));  // Same identity.
     56 
     57     desc = mapStorage.getDescription(2);
     58     assertEquals("Marseille", desc);
     59     assertTrue(desc == mapStorage.getDescription(3));  // Same identity.
     60   }
     61 
     62   public void testWriteAndReadExternal() throws IOException {
     63     FlyweightMapStorage mapStorage = new FlyweightMapStorage();
     64     mapStorage.readFromSortedMap(areaCodeMap);
     65 
     66     ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
     67     ObjectOutputStream objectOutputStream = new ObjectOutputStream(byteArrayOutputStream);
     68     mapStorage.writeExternal(objectOutputStream);
     69     objectOutputStream.flush();
     70 
     71     FlyweightMapStorage newMapStorage = new FlyweightMapStorage();
     72     ObjectInputStream objectInputStream =
     73         new ObjectInputStream(new ByteArrayInputStream(byteArrayOutputStream.toByteArray()));
     74     newMapStorage.readExternal(objectInputStream);
     75 
     76     String expected = mapStorage.toString();
     77     assertFalse(expected.length() == 0);
     78     assertEquals(expected, newMapStorage.toString());
     79   }
     80 }
     81