icu4c/source/test/intltest/static_unisets_test.cpp

// © 2018 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 "numbertest.h"
#include "static_unicode_sets.h"
#include "unicode/dcfmtsym.h"

using icu::unisets::get;

class StaticUnicodeSetsTest : public IntlTest {
  public:
    void testSetCoverage();
    void testNonEmpty();

    void runIndexedTest(int32_t index, UBool exec, const char *&name, char *par = 0);

  private:
    void assertInSet(const UnicodeString& localeName, const UnicodeString &setName,
                     const UnicodeSet& set, const UnicodeString& str);
    void assertInSet(const UnicodeString& localeName, const UnicodeString &setName,
                     const UnicodeSet& set, UChar32 cp);
};

extern IntlTest *createStaticUnicodeSetsTest() {
    return new StaticUnicodeSetsTest();
}

void StaticUnicodeSetsTest::runIndexedTest(int32_t index, UBool exec, const char*&name, char*) {
    if (exec) {
        logln("TestSuite StaticUnicodeSetsTest: ");
    }
    TESTCASE_AUTO_BEGIN;
        if (!quick) {
            // Slow test: run in exhaustive mode only
            TESTCASE_AUTO(testSetCoverage);
        }
        TESTCASE_AUTO(testNonEmpty);
    TESTCASE_AUTO_END;
}

void StaticUnicodeSetsTest::testSetCoverage() {
    UErrorCode status = U_ZERO_ERROR;

    // Lenient comma/period should be supersets of strict comma/period;
    // it also makes the coverage logic cheaper.
    assertTrue(
            "COMMA should be superset of STRICT_COMMA",
            get(unisets::COMMA)->containsAll(*get(unisets::STRICT_COMMA)));
    assertTrue(
            "PERIOD should be superset of STRICT_PERIOD",
            get(unisets::PERIOD)->containsAll(*get(unisets::STRICT_PERIOD)));

    UnicodeSet decimals;
    decimals.addAll(*get(unisets::STRICT_COMMA));
    decimals.addAll(*get(unisets::STRICT_PERIOD));
    decimals.freeze();
    UnicodeSet grouping;
    grouping.addAll(decimals);
    grouping.addAll(*get(unisets::OTHER_GROUPING_SEPARATORS));
    decimals.freeze();

    const UnicodeSet &plusSign = *get(unisets::PLUS_SIGN);
    const UnicodeSet &minusSign = *get(unisets::MINUS_SIGN);
    const UnicodeSet &percent = *get(unisets::PERCENT_SIGN);
    const UnicodeSet &permille = *get(unisets::PERMILLE_SIGN);
    const UnicodeSet &infinity = *get(unisets::INFINITY_SIGN);

    int32_t localeCount;
    const Locale* allAvailableLocales = Locale::getAvailableLocales(localeCount);
    for (int32_t i = 0; i < localeCount; i++) {
        Locale locale = allAvailableLocales[i];
        DecimalFormatSymbols dfs(locale, status);
        UnicodeString localeName;
        locale.getDisplayName(localeName);
        assertSuccess(UnicodeString("Making DFS for ") + localeName, status);

#define ASSERT_IN_SET(name, foo) assertInSet(localeName, UnicodeString("" #name ""), name, foo)
        ASSERT_IN_SET(decimals, dfs.getConstSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol));
        ASSERT_IN_SET(grouping, dfs.getConstSymbol(DecimalFormatSymbols::kGroupingSeparatorSymbol));
        ASSERT_IN_SET(plusSign, dfs.getConstSymbol(DecimalFormatSymbols::kPlusSignSymbol));
        ASSERT_IN_SET(minusSign, dfs.getConstSymbol(DecimalFormatSymbols::kMinusSignSymbol));
        ASSERT_IN_SET(percent, dfs.getConstSymbol(DecimalFormatSymbols::kPercentSymbol));
        ASSERT_IN_SET(permille, dfs.getConstSymbol(DecimalFormatSymbols::kPerMillSymbol));
        ASSERT_IN_SET(infinity, dfs.getConstSymbol(DecimalFormatSymbols::kInfinitySymbol));
    }
}

void StaticUnicodeSetsTest::testNonEmpty() {
    for (int32_t i=0; i<unisets::UNISETS_KEY_COUNT; i++) {
        if (i == unisets::EMPTY) {
            continue;
        }
        const UnicodeSet* uset = get(static_cast<unisets::Key>(i));
        // Can fail if no data:
        assertFalse(UnicodeString("Set should not be empty: ") + i, uset->isEmpty(), FALSE, TRUE);
    }
}

void StaticUnicodeSetsTest::assertInSet(const UnicodeString &localeName, const UnicodeString &setName,
                              const UnicodeSet &set, const UnicodeString &str) {
    if (str.countChar32(0, str.length()) != 1) {
        // Ignore locale strings with more than one code point (usually a bidi mark)
        return;
    }
    assertInSet(localeName, setName, set, str.char32At(0));
}

void StaticUnicodeSetsTest::assertInSet(const UnicodeString &localeName, const UnicodeString &setName,
                              const UnicodeSet &set, UChar32 cp) {
    // If this test case fails, add the specified code point to the corresponding set in either:
    // - parseLenients in CLDR root.xml
    // - harded-coded sets in StaticUnicodeSets.java and static_unicode_sets.cpp
    assertTrue(
            localeName + UnicodeString(u" ") + UnicodeString(cp) + UnicodeString(u" is missing in ") +
            setName, set.contains(cp));
}


#endif