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 #include "utils/char_utils.h"
18
19 #include <gtest/gtest.h>
20
21 #include "defines.h"
22
23 namespace latinime {
24 namespace {
25
TEST(CharUtilsTest,TestIsAsciiUpper)26 TEST(CharUtilsTest, TestIsAsciiUpper) {
27 EXPECT_TRUE(CharUtils::isAsciiUpper('A'));
28 EXPECT_TRUE(CharUtils::isAsciiUpper('Z'));
29 EXPECT_FALSE(CharUtils::isAsciiUpper('a'));
30 EXPECT_FALSE(CharUtils::isAsciiUpper('z'));
31 EXPECT_FALSE(CharUtils::isAsciiUpper('@'));
32 EXPECT_FALSE(CharUtils::isAsciiUpper(' '));
33 EXPECT_FALSE(CharUtils::isAsciiUpper(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
34 EXPECT_FALSE(CharUtils::isAsciiUpper(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
35 EXPECT_FALSE(CharUtils::isAsciiUpper(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
36 EXPECT_FALSE(CharUtils::isAsciiUpper(0x0410 /* CYRILLIC CAPITAL LETTER A */));
37 EXPECT_FALSE(CharUtils::isAsciiUpper(0x0430 /* CYRILLIC SMALL LETTER A */));
38 EXPECT_FALSE(CharUtils::isAsciiUpper(0x3042 /* HIRAGANA LETTER A */));
39 EXPECT_FALSE(CharUtils::isAsciiUpper(0x1F36A /* COOKIE */));
40 }
41
TEST(CharUtilsTest,TestToLowerCase)42 TEST(CharUtilsTest, TestToLowerCase) {
43 EXPECT_EQ('a', CharUtils::toLowerCase('A'));
44 EXPECT_EQ('z', CharUtils::toLowerCase('Z'));
45 EXPECT_EQ('a', CharUtils::toLowerCase('a'));
46 EXPECT_EQ('z', CharUtils::toLowerCase('z'));
47 EXPECT_EQ('@', CharUtils::toLowerCase('@'));
48 EXPECT_EQ(' ', CharUtils::toLowerCase(' '));
49 EXPECT_EQ(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */,
50 CharUtils::toLowerCase(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
51 EXPECT_EQ(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */,
52 CharUtils::toLowerCase(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
53 EXPECT_EQ(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */,
54 CharUtils::toLowerCase(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
55 EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
56 CharUtils::toLowerCase(0x0410 /* CYRILLIC CAPITAL LETTER A */));
57 EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
58 CharUtils::toLowerCase(0x0430 /* CYRILLIC SMALL LETTER A */));
59 EXPECT_EQ(0x3042 /* HIRAGANA LETTER A */,
60 CharUtils::toLowerCase(0x3042 /* HIRAGANA LETTER A */));
61 EXPECT_EQ(0x1F36A /* COOKIE */, CharUtils::toLowerCase(0x1F36A /* COOKIE */));
62 }
63
TEST(CharUtilsTest,TestToBaseLowerCase)64 TEST(CharUtilsTest, TestToBaseLowerCase) {
65 EXPECT_EQ('a', CharUtils::toBaseLowerCase('A'));
66 EXPECT_EQ('z', CharUtils::toBaseLowerCase('Z'));
67 EXPECT_EQ('a', CharUtils::toBaseLowerCase('a'));
68 EXPECT_EQ('z', CharUtils::toBaseLowerCase('z'));
69 EXPECT_EQ('@', CharUtils::toBaseLowerCase('@'));
70 EXPECT_EQ(' ', CharUtils::toBaseLowerCase(' '));
71 EXPECT_EQ('a', CharUtils::toBaseLowerCase(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
72 EXPECT_EQ('a', CharUtils::toBaseLowerCase(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
73 EXPECT_EQ(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */,
74 CharUtils::toBaseLowerCase(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
75 EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
76 CharUtils::toBaseLowerCase(0x0410 /* CYRILLIC CAPITAL LETTER A */));
77 EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
78 CharUtils::toBaseLowerCase(0x0430 /* CYRILLIC SMALL LETTER A */));
79 EXPECT_EQ(0x3042 /* HIRAGANA LETTER A */,
80 CharUtils::toBaseLowerCase(0x3042 /* HIRAGANA LETTER A */));
81 EXPECT_EQ(0x1F36A /* COOKIE */, CharUtils::toBaseLowerCase(0x1F36A /* COOKIE */));
82 }
83
TEST(CharUtilsTest,TestToBaseCodePoint)84 TEST(CharUtilsTest, TestToBaseCodePoint) {
85 EXPECT_EQ('A', CharUtils::toBaseCodePoint('A'));
86 EXPECT_EQ('Z', CharUtils::toBaseCodePoint('Z'));
87 EXPECT_EQ('a', CharUtils::toBaseCodePoint('a'));
88 EXPECT_EQ('z', CharUtils::toBaseCodePoint('z'));
89 EXPECT_EQ('@', CharUtils::toBaseCodePoint('@'));
90 EXPECT_EQ(' ', CharUtils::toBaseCodePoint(' '));
91 EXPECT_EQ('A', CharUtils::toBaseCodePoint(0x00C0 /* LATIN CAPITAL LETTER A WITH GRAVE */));
92 EXPECT_EQ('a', CharUtils::toBaseCodePoint(0x00E0 /* LATIN SMALL LETTER A WITH GRAVE */));
93 EXPECT_EQ(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */,
94 CharUtils::toBaseLowerCase(0x03C2 /* GREEK SMALL LETTER FINAL SIGMA */));
95 EXPECT_EQ(0x0410 /* CYRILLIC CAPITAL LETTER A */,
96 CharUtils::toBaseCodePoint(0x0410 /* CYRILLIC CAPITAL LETTER A */));
97 EXPECT_EQ(0x0430 /* CYRILLIC SMALL LETTER A */,
98 CharUtils::toBaseCodePoint(0x0430 /* CYRILLIC SMALL LETTER A */));
99 EXPECT_EQ(0x3042 /* HIRAGANA LETTER A */,
100 CharUtils::toBaseCodePoint(0x3042 /* HIRAGANA LETTER A */));
101 EXPECT_EQ(0x1F36A /* COOKIE */, CharUtils::toBaseCodePoint(0x1F36A /* COOKIE */));
102 }
103
TEST(CharUtilsTest,TestIsIntentionalOmissionCodePoint)104 TEST(CharUtilsTest, TestIsIntentionalOmissionCodePoint) {
105 EXPECT_TRUE(CharUtils::isIntentionalOmissionCodePoint('\''));
106 EXPECT_TRUE(CharUtils::isIntentionalOmissionCodePoint('-'));
107 EXPECT_FALSE(CharUtils::isIntentionalOmissionCodePoint('a'));
108 EXPECT_FALSE(CharUtils::isIntentionalOmissionCodePoint('?'));
109 EXPECT_FALSE(CharUtils::isIntentionalOmissionCodePoint('/'));
110 }
111
TEST(CharUtilsTest,TestIsInUnicodeSpace)112 TEST(CharUtilsTest, TestIsInUnicodeSpace) {
113 EXPECT_FALSE(CharUtils::isInUnicodeSpace(NOT_A_CODE_POINT));
114 EXPECT_FALSE(CharUtils::isInUnicodeSpace(CODE_POINT_BEGINNING_OF_SENTENCE));
115 EXPECT_TRUE(CharUtils::isInUnicodeSpace('a'));
116 EXPECT_TRUE(CharUtils::isInUnicodeSpace(0x0410 /* CYRILLIC CAPITAL LETTER A */));
117 EXPECT_TRUE(CharUtils::isInUnicodeSpace(0x3042 /* HIRAGANA LETTER A */));
118 EXPECT_TRUE(CharUtils::isInUnicodeSpace(0x1F36A /* COOKIE */));
119 }
120
121 } // namespace
122 } // namespace latinime
123