1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.latin;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.util.ArrayList;
import java.util.Locale;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class SuggestedWordsTests {
/**
* Helper method to create a placeholder {@link SuggestedWordInfo} with specifying
* {@link SuggestedWordInfo#KIND_TYPED}.
*
* @param word the word to be used to create {@link SuggestedWordInfo}.
* @return a new instance of {@link SuggestedWordInfo}.
*/
private static SuggestedWordInfo createTypedWordInfo(final String word) {
// Use 100 as the frequency because the numerical value does not matter as
// long as it's > 1 and < INT_MAX.
return new SuggestedWordInfo(word, "" /* prevWordsContext */, 100 /* score */,
SuggestedWordInfo.KIND_TYPED,
null /* sourceDict */,
SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */,
1 /* autoCommitFirstWordConfidence */);
}
/**
* Helper method to create a placeholder {@link SuggestedWordInfo} with specifying
* {@link SuggestedWordInfo#KIND_CORRECTION}.
*
* @param word the word to be used to create {@link SuggestedWordInfo}.
* @return a new instance of {@link SuggestedWordInfo}.
*/
private static SuggestedWordInfo createCorrectionWordInfo(final String word) {
return new SuggestedWordInfo(word, "" /* prevWordsContext */, 1 /* score */,
SuggestedWordInfo.KIND_CORRECTION,
null /* sourceDict */,
SuggestedWordInfo.NOT_AN_INDEX /* indexOfTouchPointOfSecondWord */,
SuggestedWordInfo.NOT_A_CONFIDENCE /* autoCommitFirstWordConfidence */);
}
private static ArrayList<SuggestedWordInfo> createCorrectionWordInfos(final String... words) {
final ArrayList<SuggestedWordInfo> infos = new ArrayList<>();
for (final String word : words) {
infos.add(createCorrectionWordInfo(word));
}
return infos;
}
// Helper for testGetTransformedWordInfo
private static SuggestedWordInfo transformWordInfo(final String info,
final int trailingSingleQuotesCount) {
final SuggestedWordInfo suggestedWordInfo = createTypedWordInfo(info);
final SuggestedWordInfo returnedWordInfo =
Suggest.getTransformedSuggestedWordInfo(suggestedWordInfo,
Locale.ENGLISH, false /* isAllUpperCase */, false /* isFirstCharCapitalized */,
trailingSingleQuotesCount);
assertEquals(suggestedWordInfo.mAutoCommitFirstWordConfidence,
returnedWordInfo.mAutoCommitFirstWordConfidence);
return returnedWordInfo;
}
@Test
public void testRemoveDupesNoDupes() {
final ArrayList<SuggestedWordInfo> infos = createCorrectionWordInfos("a", "c");
assertEquals(-1, SuggestedWordInfo.removeDups("b", infos));
assertEquals(2, infos.size());
}
@Test
public void testRemoveDupesTypedWordNotDupe() {
final ArrayList<SuggestedWordInfo> infos = createCorrectionWordInfos("a", "a", "c");
assertEquals(-1, SuggestedWordInfo.removeDups("b", infos));
assertEquals(2, infos.size());
}
@Test
public void testRemoveDupesTypedWordOnlyDupe() {
final ArrayList<SuggestedWordInfo> infos = createCorrectionWordInfos("a", "b", "c");
assertEquals(1, SuggestedWordInfo.removeDups("b", infos));
assertEquals(2, infos.size());
}
@Test
public void testRemoveDupesTypedWordNotOnlyDupe() {
final ArrayList<SuggestedWordInfo> infos = createCorrectionWordInfos("a", "b", "b", "c");
assertEquals(1, SuggestedWordInfo.removeDups("b", infos));
assertEquals(2, infos.size());
}
@Test
public void testGetTransformedSuggestedWordInfo() {
SuggestedWordInfo result = transformWordInfo("word", 0);
assertEquals(result.mWord, "word");
result = transformWordInfo("word", 1);
assertEquals(result.mWord, "word'");
result = transformWordInfo("word", 3);
assertEquals(result.mWord, "word'''");
result = transformWordInfo("didn't", 0);
assertEquals(result.mWord, "didn't");
result = transformWordInfo("didn't", 1);
assertEquals(result.mWord, "didn't");
result = transformWordInfo("didn't", 3);
assertEquals(result.mWord, "didn't''");
}
@Test
public void testGetTypedWordInfoOrNull() {
final String TYPED_WORD = "typed";
final SuggestedWordInfo TYPED_WORD_INFO = createTypedWordInfo(TYPED_WORD);
final int NUMBER_OF_ADDED_SUGGESTIONS = 5;
final ArrayList<SuggestedWordInfo> list = new ArrayList<>();
list.add(TYPED_WORD_INFO);
for (int i = 0; i < NUMBER_OF_ADDED_SUGGESTIONS; ++i) {
list.add(createCorrectionWordInfo(Integer.toString(i)));
}
// Make sure getTypedWordInfoOrNull() returns non-null object.
final SuggestedWords wordsWithTypedWord = new SuggestedWords(
list, null /* rawSuggestions */,
TYPED_WORD_INFO,
false /* typedWordValid */,
false /* willAutoCorrect */,
false /* isObsoleteSuggestions */,
SuggestedWords.INPUT_STYLE_NONE,
SuggestedWords.NOT_A_SEQUENCE_NUMBER);
final SuggestedWordInfo typedWord = wordsWithTypedWord.getTypedWordInfoOrNull();
assertNotNull(typedWord);
assertEquals(TYPED_WORD, typedWord.mWord);
// Make sure getTypedWordInfoOrNull() returns null when no typed word.
list.remove(0);
final SuggestedWords wordsWithoutTypedWord = new SuggestedWords(
list, null /* rawSuggestions */,
null /* typedWord */,
false /* typedWordValid */,
false /* willAutoCorrect */,
false /* isObsoleteSuggestions */,
SuggestedWords.INPUT_STYLE_NONE,
SuggestedWords.NOT_A_SEQUENCE_NUMBER);
assertNull(wordsWithoutTypedWord.getTypedWordInfoOrNull());
// Make sure getTypedWordInfoOrNull() returns null.
assertNull(SuggestedWords.getEmptyInstance().getTypedWordInfoOrNull());
final SuggestedWords emptySuggestedWords = new SuggestedWords(
new ArrayList<SuggestedWordInfo>(), null /* rawSuggestions */,
null /* typedWord */,
false /* typedWordValid */,
false /* willAutoCorrect */,
false /* isObsoleteSuggestions */,
SuggestedWords.INPUT_STYLE_NONE,
SuggestedWords.NOT_A_SEQUENCE_NUMBER);
assertNull(emptySuggestedWords.getTypedWordInfoOrNull());
assertNull(SuggestedWords.getEmptyInstance().getTypedWordInfoOrNull());
}
}
|
