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
testGetWordEndPosition()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
testUseFirstLastBigramsForLocale()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