File: numbertest_affixutils.cpp

package info (click to toggle)
icu 78.2-1
  • links: PTS
  • area: main
  • in suites: experimental
  • size: 123,992 kB
  • sloc: cpp: 527,891; ansic: 112,789; sh: 4,983; makefile: 4,657; perl: 3,199; python: 2,933; xml: 749; sed: 36; lisp: 12
file content (251 lines) | stat: -rw-r--r-- 9,569 bytes parent folder | download | duplicates (10)
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
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
// © 2017 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html

#include "unicode/utypes.h"

#if !UCONFIG_NO_FORMATTING

#include "putilimp.h"
#include "unicode/dcfmtsym.h"
#include "numbertest.h"
#include "number_utils.h"

using namespace icu::number::impl;

class DefaultSymbolProvider : public SymbolProvider {
    DecimalFormatSymbols fSymbols;

  public:
    DefaultSymbolProvider(UErrorCode &status) : fSymbols(Locale("ar_SA"), status) {}

    UnicodeString getSymbol(AffixPatternType type) const override {
        switch (type) {
            case TYPE_MINUS_SIGN:
                return u"−";
            case TYPE_PLUS_SIGN:
                return fSymbols.getConstSymbol(DecimalFormatSymbols::ENumberFormatSymbol::kPlusSignSymbol);
            case TYPE_APPROXIMATELY_SIGN:
                return u"≃";
            case TYPE_PERCENT:
                return fSymbols.getConstSymbol(DecimalFormatSymbols::ENumberFormatSymbol::kPercentSymbol);
            case TYPE_PERMILLE:
                return fSymbols.getConstSymbol(DecimalFormatSymbols::ENumberFormatSymbol::kPerMillSymbol);
            case TYPE_CURRENCY_SINGLE:
                return u"$";
            case TYPE_CURRENCY_DOUBLE:
                return u"XXX";
            case TYPE_CURRENCY_TRIPLE:
                return u"long name";
            case TYPE_CURRENCY_QUAD:
                return u"\uFFFD";
            case TYPE_CURRENCY_QUINT:
                // TODO: Add support for narrow currency symbols here.
                return u"\uFFFD";
            case TYPE_CURRENCY_OVERFLOW:
                return u"\uFFFD";
            default:
                UPRV_UNREACHABLE_EXIT;
        }
    }
};

void AffixUtilsTest::runIndexedTest(int32_t index, UBool exec, const char *&name, char *) {
    if (exec) {
        logln("TestSuite AffixUtilsTest: ");
    }
    TESTCASE_AUTO_BEGIN;
        TESTCASE_AUTO(testEscape);
        TESTCASE_AUTO(testUnescape);
        TESTCASE_AUTO(testContainsReplaceType);
        TESTCASE_AUTO(testInvalid);
        TESTCASE_AUTO(testUnescapeWithSymbolProvider);
    TESTCASE_AUTO_END;
}

void AffixUtilsTest::testEscape() {
    static const char16_t *cases[][2] = {{u"", u""},
                                         {u"abc", u"abc"},
                                         {u"-", u"'-'"},
                                         {u"-!", u"'-'!"},
                                         {u"−", u"−"},
                                         {u"---", u"'---'"},
                                         {u"-%-", u"'-%-'"},
                                         {u"'", u"''"},
                                         {u"-'", u"'-'''"},
                                         {u"-'-", u"'-''-'"},
                                         {u"a-'-", u"a'-''-'"}};

    for (auto &cas : cases) {
        UnicodeString input(cas[0]);
        UnicodeString expected(cas[1]);
        UnicodeString result = AffixUtils::escape(input);
        assertEquals(input, expected, result);
    }
}

void AffixUtilsTest::testUnescape() {
    static struct TestCase {
        const char16_t *input;
        bool currency;
        int32_t expectedLength;
        const char16_t *output;
    } cases[] = {{u"", false, 0, u""},
                 {u"abc", false, 3, u"abc"},
                 {u"-", false, 1, u"−"},
                 {u"-!", false, 2, u"−!"},
                 {u"+", false, 1, u"\u061C+"},
                 {u"+!", false, 2, u"\u061C+!"},
                 {u"~", false, 1, u"≃"},
                 {u"‰", false, 1, u"؉"},
                 {u"‰!", false, 2, u"؉!"},
                 {u"-x", false, 2, u"−x"},
                 {u"'-'x", false, 2, u"-x"},
                 {u"'--''-'-x", false, 6, u"--'-−x"},
                 {u"''", false, 1, u"'"},
                 {u"''''", false, 2, u"''"},
                 {u"''''''", false, 3, u"'''"},
                 {u"''x''", false, 3, u"'x'"},
                 {u"¤", true, 1, u"$"},
                 {u"¤¤", true, 2, u"XXX"},
                 {u"¤¤¤", true, 3, u"long name"},
                 {u"¤¤¤¤", true, 4, u"\uFFFD"},
                 {u"¤¤¤¤¤", true, 5, u"\uFFFD"},
                 {u"¤¤¤¤¤¤", true, 6, u"\uFFFD"},
                 {u"¤¤¤a¤¤¤¤", true, 8, u"long namea\uFFFD"},
                 {u"a¤¤¤¤b¤¤¤¤¤c", true, 12, u"a\uFFFDb\uFFFDc"},
                 {u"¤!", true, 2, u"$!"},
                 {u"¤¤!", true, 3, u"XXX!"},
                 {u"¤¤¤!", true, 4, u"long name!"},
                 {u"-¤¤", true, 3, u"−XXX"},
                 {u"¤¤-", true, 3, u"XXX−"},
                 {u"'¤'", false, 1, u"¤"},
                 {u"%", false, 1, u"٪\u061C"},
                 {u"'%'", false, 1, u"%"},
                 {u"¤'-'%", true, 3, u"$-٪\u061C"},
                 {u"#0#@#*#;#", false, 9, u"#0#@#*#;#"}};

    UErrorCode status = U_ZERO_ERROR;
    DefaultSymbolProvider defaultProvider(status);
    assertSuccess("Constructing DefaultSymbolProvider", status);

    for (TestCase cas : cases) {
        UnicodeString input(cas.input);
        UnicodeString output(cas.output);

        assertEquals(input, cas.currency, AffixUtils::hasCurrencySymbols(input, status));
        assertSuccess("Spot 1", status);
        assertEquals(input, cas.expectedLength, AffixUtils::estimateLength(input, status));
        assertSuccess("Spot 2", status);

        UnicodeString actual = unescapeWithDefaults(defaultProvider, input, status);
        assertSuccess("Spot 3", status);
        assertEquals(input, output, actual);

        int32_t ulength = AffixUtils::unescapedCodePointCount(input, defaultProvider, status);
        assertSuccess("Spot 4", status);
        assertEquals(input, output.countChar32(), ulength);
    }
}

void AffixUtilsTest::testContainsReplaceType() {
    static struct TestCase {
        const char16_t *input;
        bool hasMinusSign;
        const char16_t *output;
    } cases[] = {{u"", false, u""},
                 {u"-", true, u"+"},
                 {u"-a", true, u"+a"},
                 {u"a-", true, u"a+"},
                 {u"a-b", true, u"a+b"},
                 {u"--", true, u"++"},
                 {u"x", false, u"x"}};

    UErrorCode status = U_ZERO_ERROR;
    for (TestCase cas : cases) {
        UnicodeString input(cas.input);
        bool hasMinusSign = cas.hasMinusSign;
        UnicodeString output(cas.output);

        assertEquals(
                input, hasMinusSign, AffixUtils::containsType(input, TYPE_MINUS_SIGN, status));
        assertSuccess("Spot 1", status);
        assertEquals(
                input, output, AffixUtils::replaceType(input, TYPE_MINUS_SIGN, u'+', status));
        assertSuccess("Spot 2", status);
    }
}

void AffixUtilsTest::testInvalid() {
    static const char16_t *invalidExamples[] = {
            u"'", u"x'", u"'x", u"'x''", u"''x'"};

    UErrorCode status = U_ZERO_ERROR;
    DefaultSymbolProvider defaultProvider(status);
    assertSuccess("Constructing DefaultSymbolProvider", status);

    for (const char16_t *strPtr : invalidExamples) {
        UnicodeString str(strPtr);

        status = U_ZERO_ERROR;
        AffixUtils::hasCurrencySymbols(str, status);
        assertEquals("Should set error code spot 1", status, U_ILLEGAL_ARGUMENT_ERROR);

        status = U_ZERO_ERROR;
        AffixUtils::estimateLength(str, status);
        assertEquals("Should set error code spot 2", status, U_ILLEGAL_ARGUMENT_ERROR);

        status = U_ZERO_ERROR;
        unescapeWithDefaults(defaultProvider, str, status);
        assertEquals("Should set error code spot 3", status, U_ILLEGAL_ARGUMENT_ERROR);
    }
}

class NumericSymbolProvider : public SymbolProvider {
  public:
    virtual UnicodeString getSymbol(AffixPatternType type) const override {
        return Int64ToUnicodeString(type < 0 ? -type : type);
    }
};

void AffixUtilsTest::testUnescapeWithSymbolProvider() {
    static const char16_t* cases[][2] = {
            {u"", u""},
            {u"-", u"1"},
            {u"'-'", u"-"},
            {u"- + ~ % ‰ ¤ ¤¤ ¤¤¤ ¤¤¤¤ ¤¤¤¤¤", u"1 2 3 4 5 6 7 8 9 10"},
            {u"'¤¤¤¤¤¤'", u"¤¤¤¤¤¤"},
            {u"¤¤¤¤¤¤", u"\uFFFD"}
    };

    NumericSymbolProvider provider;

    UErrorCode status = U_ZERO_ERROR;
    FormattedStringBuilder sb;
    for (auto& cas : cases) {
        UnicodeString input(cas[0]);
        UnicodeString expected(cas[1]);
        sb.clear();
        AffixUtils::unescape(input, sb, 0, provider, kUndefinedField, status);
        assertSuccess("Spot 1", status);
        assertEquals(input, expected, sb.toUnicodeString());
        assertEquals(input, expected, sb.toTempUnicodeString());
    }

    // Test insertion position
    sb.clear();
    sb.append(u"abcdefg", kUndefinedField, status);
    assertSuccess("Spot 2", status);
    AffixUtils::unescape(u"-+~", sb, 4, provider, kUndefinedField, status);
    assertSuccess("Spot 3", status);
    assertEquals(u"Symbol provider into middle", u"abcd123efg", sb.toUnicodeString());
}

UnicodeString AffixUtilsTest::unescapeWithDefaults(const SymbolProvider &defaultProvider,
                                                          UnicodeString input, UErrorCode &status) {
    FormattedStringBuilder nsb;
    int32_t length = AffixUtils::unescape(input, nsb, 0, defaultProvider, kUndefinedField, status);
    assertEquals("Return value of unescape", nsb.length(), length);
    return nsb.toUnicodeString();
}

#endif /* #if !UCONFIG_NO_FORMATTING */