DistracterFilterTest.java revision bdf745da32ddd4b2d0e395c7ae9eb346fffcfe91 
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
17package com.android.inputmethod.latin;
18
19import java.util.Locale;
20
21import android.test.suitebuilder.annotation.LargeTest;
22
23import com.android.inputmethod.latin.utils.DistracterFilterCheckingExactMatches;
24
25/**
26 * Unit test for DistracterFilter
27 */
28@LargeTest
29public class DistracterFilterTest extends InputTestsBase {
30    private DistracterFilterCheckingExactMatches mDistracterFilter;
31
32    @Override
33    protected void setUp() throws Exception {
34        super.setUp();
35        mDistracterFilter = new DistracterFilterCheckingExactMatches(getContext());
36        mDistracterFilter.updateEnabledSubtypes(mLatinIME.getEnabledSubtypesForTest());
37    }
38
39    public void testIsDistractorToWordsInDictionaries() {
40        final PrevWordsInfo EMPTY_PREV_WORDS_INFO = PrevWordsInfo.EMPTY_PREV_WORDS_INFO;
41
42        final Locale localeEnUs = new Locale("en", "US");
43        String typedWord;
44
45        typedWord = "Bill";
46        // For this test case, we consider "Bill" is a distracter to "bill".
47        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
48                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
49
50        typedWord = "nOt";
51        // For this test case, we consider "nOt" is a distracter to "not".
52        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
53                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
54
55        typedWord = "youre";
56        // For this test case, we consider "youre" is a distracter to "you're".
57        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
58                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
59
60        typedWord = "Banana";
61        // For this test case, we consider "Banana" is a distracter to "banana".
62        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
63                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
64
65        typedWord = "orange";
66        // For this test case, we consider "orange" is not a distracter to any word in dictionaries.
67        assertFalse(mDistracterFilter.isDistracterToWordsInDictionaries(
68                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
69
70        typedWord = "Orange";
71        // For this test case, we consider "Orange" is a distracter to "orange".
72        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
73                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
74
75        typedWord = "café";
76        // For this test case, we consider "café" is a distracter to "cafe".
77        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
78                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
79
80        typedWord = "cafe";
81        // For this test case, we consider "cafe" is not a distracter to any word in dictionaries.
82        assertFalse(mDistracterFilter.isDistracterToWordsInDictionaries(
83                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
84
85        typedWord = "I'll";
86        // For this test case, we consider "I'll" is not a distracter to any word in dictionaries.
87        assertFalse(mDistracterFilter.isDistracterToWordsInDictionaries(
88                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
89
90        typedWord = "ill";
91        // For this test case, we consider "ill" is a distracter to "I'll"
92        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
93                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
94
95        typedWord = "asdfd";
96        // For this test case, we consider "asdfd" is not a distracter to any word in dictionaries.
97        assertFalse(
98                mDistracterFilter.isDistracterToWordsInDictionaries(
99                        EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
100
101        typedWord = "thank";
102        // For this test case, we consider "thank" is not a distracter to any other word
103        // in dictionaries.
104        assertFalse(mDistracterFilter.isDistracterToWordsInDictionaries(
105                EMPTY_PREV_WORDS_INFO, typedWord, localeEnUs));
106
107        final Locale localeDeDe = new Locale("de", "DE");
108
109        typedWord = "fuer";
110        // For this test case, we consider "fuer" is a distracter to "für".
111        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
112                EMPTY_PREV_WORDS_INFO, typedWord, localeDeDe));
113
114        typedWord = "fUEr";
115        // For this test case, we consider "fUEr" is a distracter to "für".
116        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
117                EMPTY_PREV_WORDS_INFO, typedWord, localeDeDe));
118
119        typedWord = "fur";
120        // For this test case, we consider "fur" is a distracter to "für".
121        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
122                EMPTY_PREV_WORDS_INFO, typedWord, localeDeDe));
123
124        final Locale localeFrFr = new Locale("fr", "FR");
125
126        typedWord = "a";
127        // For this test case, we consider "a" is a distracter to "à".
128        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
129                EMPTY_PREV_WORDS_INFO, typedWord, localeFrFr));
130
131        typedWord = "à";
132        // For this test case, we consider "à" is not a distracter to any word in dictionaries.
133        assertFalse(mDistracterFilter.isDistracterToWordsInDictionaries(
134                EMPTY_PREV_WORDS_INFO, typedWord, localeFrFr));
135
136        typedWord = "etre";
137        // For this test case, we consider "etre" is a distracter to "être".
138        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
139                EMPTY_PREV_WORDS_INFO, typedWord, localeFrFr));
140
141        typedWord = "États-unis";
142        // For this test case, we consider "États-unis" is a distracter to "États-Unis".
143        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
144                EMPTY_PREV_WORDS_INFO, typedWord, localeFrFr));
145
146        typedWord = "ÉtatsUnis";
147        // For this test case, we consider "ÉtatsUnis" is a distracter to "États-Unis".
148        assertTrue(mDistracterFilter.isDistracterToWordsInDictionaries(
149                EMPTY_PREV_WORDS_INFO, typedWord, localeFrFr));
150    }
151}
152