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      1 /*
      2  * Copyright (C) 2014 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 com.android.inputmethod.latin;
     18 
     19 import static org.junit.Assert.assertEquals;
     20 import static org.junit.Assert.assertFalse;
     21 import static org.junit.Assert.assertTrue;
     22 
     23 import android.test.suitebuilder.annotation.SmallTest;
     24 
     25 import org.junit.Test;
     26 
     27 import java.util.Locale;
     28 
     29 /**
     30  * Tests for {@link ContactsDictionaryUtils}
     31  */
     32 @SmallTest
     33 public class ContactsDictionaryUtilsTest {
     34 
     35     @Test
     36     public void testGetWordEndPosition() {
     37         final String testString1 = "Larry Page";
     38         assertEquals(5, ContactsDictionaryUtils.getWordEndPosition(
     39                 testString1, testString1.length(), 0 /* startIndex */));
     40 
     41         assertEquals(10, ContactsDictionaryUtils.getWordEndPosition(
     42                 testString1, testString1.length(), 6 /* startIndex */));
     43 
     44         final String testString2 = "Larry-Page";
     45         assertEquals(10, ContactsDictionaryUtils.getWordEndPosition(
     46                 testString2, testString1.length(), 0 /* startIndex */));
     47 
     48         final String testString3 = "Larry'Page";
     49         assertEquals(10, ContactsDictionaryUtils.getWordEndPosition(
     50                 testString3, testString1.length(), 0 /* startIndex */));
     51     }
     52 
     53     @Test
     54     public void testUseFirstLastBigramsForLocale() {
     55         assertTrue(ContactsDictionaryUtils.useFirstLastBigramsForLocale(Locale.ENGLISH));
     56         assertTrue(ContactsDictionaryUtils.useFirstLastBigramsForLocale(Locale.US));
     57         assertTrue(ContactsDictionaryUtils.useFirstLastBigramsForLocale(Locale.UK));
     58         assertFalse(ContactsDictionaryUtils.useFirstLastBigramsForLocale(Locale.CHINA));
     59         assertFalse(ContactsDictionaryUtils.useFirstLastBigramsForLocale(Locale.GERMAN));
     60     }
     61 }
     62