Source/WebKit/chromium/tests/LocalizedNumberICUTest.cpp

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#include "config.h"

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

using namespace WebCore;

void testNumberIsReversible(const AtomicString& locale, const char* original, const char* shouldHave = 0)
{
    OwnPtr<Localizer> localizer = Localizer::create(locale);
    String localized = localizer->convertToLocalizedNumber(original);
    if (shouldHave)
        EXPECT_TRUE(localized.contains(shouldHave));
    String converted = localizer->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");
}

#if ENABLE(INPUT_MULTIPLE_FIELDS_UI)

static String testDecimalSeparator(const AtomicString& locale)
{
    OwnPtr<Localizer> localizer = Localizer::create(locale);
    return localizer->localizedDecimalSeparator();
}

TEST(LocalizedNumberICUTest, localizedDecimalSeparator)
{
    EXPECT_EQ(String("."), testDecimalSeparator("en_US"));
    EXPECT_EQ(String(","), testDecimalSeparator("fr"));
}

#endif