LocalizedNumberICUTest.cpp   [plain text]

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#include "config.h"

#include "LocaleICU.h"
#include <gtest/gtest.h>
#include <wtf/PassOwnPtr.h>

using namespace WebCore;

void testNumberIsReversible(const char* localeString, const char* original, const char* shouldHave = 0)
{
    OwnPtr<ICULocale> locale = ICULocale::create(localeString);
    String localized = locale->convertToLocalizedNumber(original);
    if (shouldHave)
        EXPECT_TRUE(localized.contains(shouldHave));
    String converted = locale->convertFromLocalizedNumber(localized);
    EXPECT_EQ(original, converted);
}

void testNumbers(const char* localeString)
{
    testNumberIsReversible(localeString, "123456789012345678901234567890");
    testNumberIsReversible(localeString, "-123.456");
    testNumberIsReversible(localeString, ".456");
    testNumberIsReversible(localeString, "-0.456");
}

TEST(LocalizedNumberICUTest, Reversible)
{
    testNumberIsReversible("en_US", "123456789012345678901234567890");
    testNumberIsReversible("en_US", "-123.456", ".");
    testNumberIsReversible("en_US", ".456", ".");
    testNumberIsReversible("en_US", "-0.456", ".");

    testNumberIsReversible("fr", "123456789012345678901234567890");
    testNumberIsReversible("fr", "-123.456", ",");
    testNumberIsReversible("fr", ".456", ",");
    testNumberIsReversible("fr", "-0.456", ",");

    // Persian locale has a negative prefix and a negative suffix.
    testNumbers("fa");

    // Test some of major locales.
    testNumbers("ar");
    testNumbers("de_DE");
    testNumbers("es_ES");
    testNumbers("ja_JP");
    testNumbers("ko_KR");
    testNumbers("zh_CN");
    testNumbers("zh_HK");
    testNumbers("zh_TW");
}