src/base/i18n/time_formatting_unittest.cc - cobalt - Git at Google

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "base/i18n/time_formatting.h"

 #include <memory>

 #include "base/i18n/rtl.h"
 #include "base/i18n/unicodestring.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/icu_test_util.h"
 #include "base/time/time.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/icu/source/common/unicode/uversion.h"
 #include "third_party/icu/source/i18n/unicode/calendar.h"
 #include "third_party/icu/source/i18n/unicode/timezone.h"
 #include "third_party/icu/source/i18n/unicode/tzfmt.h"

 namespace base {
 namespace {

 const Time::Exploded kTestDateTimeExploded = {
     2011, 4,  6, 30,  // Sat, Apr 30, 2011
     22,   42, 7, 0    // 22:42:07.000 in UTC = 15:42:07 in US PDT.
 };

 // Returns difference between the local time and GMT formatted as string.
 // This function gets |time| because the difference depends on time,
 // see https://en.wikipedia.org/wiki/Daylight_saving_time for details.
 string16 GetShortTimeZone(const Time& time) {
   UErrorCode status = U_ZERO_ERROR;
   std::unique_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
   std::unique_ptr<icu::TimeZoneFormat> zone_formatter(
       icu::TimeZoneFormat::createInstance(icu::Locale::getDefault(), status));
   EXPECT_TRUE(U_SUCCESS(status));
   icu::UnicodeString name;
   zone_formatter->format(UTZFMT_STYLE_SPECIFIC_SHORT, *zone,
                          static_cast<UDate>(time.ToDoubleT() * 1000),
                          name, nullptr);
   return i18n::UnicodeStringToString16(name);
 }

 // Calls TimeDurationFormat() with |delta| and |width| and returns the resulting
 // string. On failure, adds a failed expectation and returns an empty string.
 string16 TimeDurationFormatString(const TimeDelta& delta,
                                   DurationFormatWidth width) {
   string16 str;
   EXPECT_TRUE(TimeDurationFormat(delta, width, &str))
       << "Failed to format " << delta.ToInternalValue() << " with width "
       << width;
   return str;
 }

 // Calls TimeDurationFormatWithSeconds() with |delta| and |width| and returns
 // the resulting string. On failure, adds a failed expectation and returns an
 // empty string.
 string16 TimeDurationFormatWithSecondsString(const TimeDelta& delta,
                                              DurationFormatWidth width) {
   string16 str;
   EXPECT_TRUE(TimeDurationFormatWithSeconds(delta, width, &str))
       << "Failed to format " << delta.ToInternalValue() << " with width "
       << width;
   return str;
 }

 class ScopedRestoreDefaultTimezone {
  public:
   ScopedRestoreDefaultTimezone(const char* zoneid) {
     original_zone_.reset(icu::TimeZone::createDefault());
     icu::TimeZone::adoptDefault(icu::TimeZone::createTimeZone(zoneid));
   }
   ~ScopedRestoreDefaultTimezone() {
     icu::TimeZone::adoptDefault(original_zone_.release());
   }

   ScopedRestoreDefaultTimezone(const ScopedRestoreDefaultTimezone&) = delete;
   ScopedRestoreDefaultTimezone& operator=(const ScopedRestoreDefaultTimezone&) =
       delete;

  private:
   std::unique_ptr<icu::TimeZone> original_zone_;
 };

 TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault12h) {
   // Test for a locale defaulted to 12h clock.
   // As an instance, we use third_party/icu/source/data/locales/en.txt.
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("en_US");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
   string16 clock24h(ASCIIToUTF16("15:42"));
   string16 clock12h_pm(ASCIIToUTF16("3:42 PM"));
   string16 clock12h(ASCIIToUTF16("3:42"));
   string16 clock24h_millis(ASCIIToUTF16("15:42:07.000"));

   // The default is 12h clock.
   EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDay(time));
   EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
   EXPECT_EQ(k12HourClock, GetHourClockType());
   // k{Keep,Drop}AmPm should not affect for 24h clock.
   EXPECT_EQ(clock24h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k24HourClock,
                                                  kKeepAmPm));
   EXPECT_EQ(clock24h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k24HourClock,
                                                  kDropAmPm));
   // k{Keep,Drop}AmPm affects for 12h clock.
   EXPECT_EQ(clock12h_pm,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k12HourClock,
                                                  kKeepAmPm));
   EXPECT_EQ(clock12h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k12HourClock,
                                                  kDropAmPm));
 }

 TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault24h) {
   // Test for a locale defaulted to 24h clock.
   // As an instance, we use third_party/icu/source/data/locales/en_GB.txt.
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("en_GB");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
   string16 clock24h(ASCIIToUTF16("15:42"));
   string16 clock12h_pm(ASCIIToUTF16("3:42 pm"));
   string16 clock12h(ASCIIToUTF16("3:42"));
   string16 clock24h_millis(ASCIIToUTF16("15:42:07.000"));

   // The default is 24h clock.
   EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
   EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
   EXPECT_EQ(k24HourClock, GetHourClockType());
   // k{Keep,Drop}AmPm should not affect for 24h clock.
   EXPECT_EQ(clock24h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k24HourClock,
                                                  kKeepAmPm));
   EXPECT_EQ(clock24h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k24HourClock,
                                                  kDropAmPm));
   // k{Keep,Drop}AmPm affects for 12h clock.
   EXPECT_EQ(clock12h_pm,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k12HourClock,
                                                  kKeepAmPm));
   EXPECT_EQ(clock12h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k12HourClock,
                                                  kDropAmPm));
 }

 TEST(TimeFormattingTest, TimeFormatTimeOfDayJP) {
   // Test for a locale that uses different mark than "AM" and "PM".
   // As an instance, we use third_party/icu/source/data/locales/ja.txt.
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("ja_JP");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
   string16 clock24h(ASCIIToUTF16("15:42"));
 #ifdef STARBOARD
   // On MSVC, adding "u8" prefix leads to an unnecessary
   // UTF16->UTF8 conversion on the already utf8 string.
   string16 clock12h_pm(UTF8ToUTF16("午後3:42"));
 #else
   string16 clock12h_pm(UTF8ToUTF16(u8"午後3:42"));
 #endif
   string16 clock12h(ASCIIToUTF16("3:42"));

   // The default is 24h clock.
   EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
   EXPECT_EQ(k24HourClock, GetHourClockType());
   // k{Keep,Drop}AmPm should not affect for 24h clock.
   EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
                                                            kKeepAmPm));
   EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
                                                            kDropAmPm));
   // k{Keep,Drop}AmPm affects for 12h clock.
   EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDayWithHourClockType(
                              time, k12HourClock, kKeepAmPm));
   EXPECT_EQ(clock12h, TimeFormatTimeOfDayWithHourClockType(time, k12HourClock,
                                                            kDropAmPm));
 }

 TEST(TimeFormattingTest, TimeFormatTimeOfDayDE) {
   // German uses 24h by default, but uses 'AM', 'PM' for 12h format.
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("de");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
   string16 clock24h(ASCIIToUTF16("15:42"));
 #if defined(STARBOARD)
   // We automatically output the German word of "PM" somehow.
   // It shouldn't be a big deal.
   string16 clock12h_pm(UTF8ToUTF16("3:42 nachm."));
 #else
   string16 clock12h_pm(UTF8ToUTF16("3:42 PM"));
 #endif
   string16 clock12h(ASCIIToUTF16("3:42"));

   // The default is 24h clock.
   EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
   EXPECT_EQ(k24HourClock, GetHourClockType());
   // k{Keep,Drop}AmPm should not affect for 24h clock.
   EXPECT_EQ(clock24h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k24HourClock,
                                                  kKeepAmPm));
   EXPECT_EQ(clock24h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k24HourClock,
                                                  kDropAmPm));
   // k{Keep,Drop}AmPm affects for 12h clock.
   EXPECT_EQ(clock12h_pm,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k12HourClock,
                                                  kKeepAmPm));
   EXPECT_EQ(clock12h,
             TimeFormatTimeOfDayWithHourClockType(time,
                                                  k12HourClock,
                                                  kDropAmPm));
 }

 TEST(TimeFormattingTest, TimeFormatDateUS) {
   // See third_party/icu/source/data/locales/en.txt.
   // The date patterns are "EEEE, MMMM d, y", "MMM d, y", and "M/d/yy".
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("en_US");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));

   EXPECT_EQ(ASCIIToUTF16("Apr 30, 2011"), TimeFormatShortDate(time));
   EXPECT_EQ(ASCIIToUTF16("4/30/11"), TimeFormatShortDateNumeric(time));

   EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM"),
             TimeFormatShortDateAndTime(time));
   EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM ") + GetShortTimeZone(time),
             TimeFormatShortDateAndTimeWithTimeZone(time));

   EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));

   EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011 at 3:42:07 PM"),
             TimeFormatFriendlyDateAndTime(time));

   EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011"),
             TimeFormatFriendlyDate(time));
 }

 TEST(TimeFormattingTest, TimeFormatDateGB) {
   // See third_party/icu/source/data/locales/en_GB.txt.
   // The date patterns are "EEEE, d MMMM y", "d MMM y", and "dd/MM/yyyy".
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("en_GB");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));

   EXPECT_EQ(ASCIIToUTF16("30 Apr 2011"), TimeFormatShortDate(time));
   EXPECT_EQ(ASCIIToUTF16("30/04/2011"), TimeFormatShortDateNumeric(time));
   EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07"),
             TimeFormatShortDateAndTime(time));
   EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07 ") + GetShortTimeZone(time),
             TimeFormatShortDateAndTimeWithTimeZone(time));
   EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));
   EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011 at 15:42:07"),
             TimeFormatFriendlyDateAndTime(time));
   EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011"),
             TimeFormatFriendlyDate(time));
 }

 TEST(TimeFormattingTest, TimeFormatWithPattern) {
   test::ScopedRestoreICUDefaultLocale restore_locale;
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   Time time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));

   i18n::SetICUDefaultLocale("en_US");
   EXPECT_EQ(ASCIIToUTF16("Apr 30, 2011"), TimeFormatWithPattern(time, "yMMMd"));
   EXPECT_EQ(ASCIIToUTF16("April 30, 3:42:07 PM"),
             TimeFormatWithPattern(time, "MMMMdjmmss"));

   i18n::SetICUDefaultLocale("en_GB");
   EXPECT_EQ(ASCIIToUTF16("30 Apr 2011"), TimeFormatWithPattern(time, "yMMMd"));
   EXPECT_EQ(ASCIIToUTF16("30 April, 15:42:07"),
             TimeFormatWithPattern(time, "MMMMdjmmss"));

   i18n::SetICUDefaultLocale("ja_JP");
 #ifdef STARBOARD
   // On MSVC, adding "u8" prefix leads to an unnecessary
   // UTF16->UTF8 conversion on the already utf8 string.
   EXPECT_EQ(UTF8ToUTF16("2011年4月30日"), TimeFormatWithPattern(time, "yMMMd"));
   EXPECT_EQ(UTF8ToUTF16("4月30日 15:42:07"),
             TimeFormatWithPattern(time, "MMMMdjmmss"));
 #else
   EXPECT_EQ(UTF8ToUTF16(u8"2011年4月30日"),
             TimeFormatWithPattern(time, "yMMMd"));
   EXPECT_EQ(UTF8ToUTF16(u8"4月30日 15:42:07"),
             TimeFormatWithPattern(time, "MMMMdjmmss"));
 #endif
 }

 TEST(TimeFormattingTest, TimeDurationFormat) {
   test::ScopedRestoreICUDefaultLocale restore_locale;
   TimeDelta delta = TimeDelta::FromMinutes(15 * 60 + 42);

   // US English.
   i18n::SetICUDefaultLocale("en_US");
   EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes"),
             TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min"),
             TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(ASCIIToUTF16("15h 42m"),
             TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
   EXPECT_EQ(ASCIIToUTF16("15:42"),
             TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));

   // Danish, with Latin alphabet but different abbreviations and punctuation.
   i18n::SetICUDefaultLocale("da");
   EXPECT_EQ(ASCIIToUTF16("15 timer og 42 minutter"),
             TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(ASCIIToUTF16("15 t og 42 min."),
             TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(ASCIIToUTF16("15 t og 42 min"),
             TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
   EXPECT_EQ(ASCIIToUTF16("15.42"),
             TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));

   // Persian, with non-Arabic numbers.
   i18n::SetICUDefaultLocale("fa");
   string16 fa_wide = UTF8ToUTF16(
       u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u0648 \u06f4\u06f2 \u062f\u0642"
       u8"\u06cc\u0642\u0647");
   string16 fa_short = UTF8ToUTF16(
       u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a\u060c\u200f \u06f4\u06f2 \u062f"
       u8"\u0642\u06cc\u0642\u0647");
   string16 fa_narrow = UTF8ToUTF16(
       u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u06f4\u06f2 \u062f\u0642\u06cc"
       u8"\u0642\u0647");
   string16 fa_numeric = UTF8ToUTF16(u8"\u06f1\u06f5:\u06f4\u06f2");
   EXPECT_EQ(fa_wide, TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(fa_short, TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(fa_narrow, TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
   EXPECT_EQ(fa_numeric,
             TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
 }

 TEST(TimeFormattingTest, TimeDurationFormatWithSeconds) {
   test::ScopedRestoreICUDefaultLocale restore_locale;

   // US English.
   i18n::SetICUDefaultLocale("en_US");

   // Test different formats.
   TimeDelta delta = TimeDelta::FromSeconds(15 * 3600 + 42 * 60 + 30);
   EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes, 30 seconds"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min, 30 sec"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(ASCIIToUTF16("15h 42m 30s"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
   EXPECT_EQ(ASCIIToUTF16("15:42:30"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));

   // Test edge case when hour >= 100.
   delta = TimeDelta::FromSeconds(125 * 3600 + 42 * 60 + 30);
   EXPECT_EQ(ASCIIToUTF16("125 hours, 42 minutes, 30 seconds"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(ASCIIToUTF16("125 hr, 42 min, 30 sec"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(ASCIIToUTF16("125h 42m 30s"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));

   // Test edge case when minute = 0.
   delta = TimeDelta::FromSeconds(15 * 3600 + 0 * 60 + 30);
   EXPECT_EQ(ASCIIToUTF16("15 hours, 0 minutes, 30 seconds"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(ASCIIToUTF16("15 hr, 0 min, 30 sec"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(ASCIIToUTF16("15h 0m 30s"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
   EXPECT_EQ(ASCIIToUTF16("15:00:30"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));

   // Test edge case when second = 0.
   delta = TimeDelta::FromSeconds(15 * 3600 + 42 * 60 + 0);
   EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes, 0 seconds"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
   EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min, 0 sec"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
   EXPECT_EQ(ASCIIToUTF16("15h 42m 0s"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
   EXPECT_EQ(ASCIIToUTF16("15:42:00"),
             TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
 }

 TEST(TimeFormattingTest, TimeIntervalFormat) {
   test::ScopedRestoreICUDefaultLocale restore_locale;
   i18n::SetICUDefaultLocale("en_US");
   ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

   const Time::Exploded kTestIntervalEndTimeExploded = {
       2011, 5,  6, 28,  // Sat, May 28, 2012
       22,   42, 7, 0    // 22:42:07.000
   };

   Time begin_time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &begin_time));
   Time end_time;
   EXPECT_TRUE(Time::FromUTCExploded(kTestIntervalEndTimeExploded, &end_time));

 #ifdef STARBOARD
   // On MSVC, adding "u8" prefix leads to an unnecessary
   // UTF16->UTF8 conversion on the already utf8 string.
   EXPECT_EQ(
       UTF8ToUTF16("Saturday, April 30 – Saturday, May 28"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
 #else
   EXPECT_EQ(
       UTF8ToUTF16(u8"Saturday, April 30 – Saturday, May 28"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
 #endif

   const Time::Exploded kTestIntervalBeginTimeExploded = {
       2011, 5,  1, 16,  // Mon, May 16, 2012
       22,   42, 7, 0    // 22:42:07.000
   };
   EXPECT_TRUE(
       Time::FromUTCExploded(kTestIntervalBeginTimeExploded, &begin_time));
 #ifdef STARBOARD
   // On MSVC, adding "u8" prefix leads to an unnecessary
   // UTF16->UTF8 conversion on the already utf8 string.
   EXPECT_EQ(
       UTF8ToUTF16("Monday, May 16 – Saturday, May 28"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

   i18n::SetICUDefaultLocale("en_GB");
   EXPECT_EQ(
       UTF8ToUTF16("Monday 16 – Saturday 28 May"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

   i18n::SetICUDefaultLocale("ja");
   EXPECT_EQ(
       UTF8ToUTF16("5月16日(月曜日)～28日(土曜日)"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
 #else
   EXPECT_EQ(
       UTF8ToUTF16(u8"Monday, May 16 – Saturday, May 28"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

   i18n::SetICUDefaultLocale("en_GB");
   EXPECT_EQ(
       UTF8ToUTF16(u8"Monday 16 – Saturday 28 May"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

   i18n::SetICUDefaultLocale("ja");
   EXPECT_EQ(
       UTF8ToUTF16(u8"5月16日(月曜日)～28日(土曜日)"),
       DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
 #endif
 }

 }  // namespace
 }  // namespace base
	// Copyright (c) 2011 The Chromium Authors. All rights reserved.
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "base/i18n/time_formatting.h"

	#include <memory>

	#include "base/i18n/rtl.h"
	#include "base/i18n/unicodestring.h"
	#include "base/strings/utf_string_conversions.h"
	#include "base/test/icu_test_util.h"
	#include "base/time/time.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "third_party/icu/source/common/unicode/uversion.h"
	#include "third_party/icu/source/i18n/unicode/calendar.h"
	#include "third_party/icu/source/i18n/unicode/timezone.h"
	#include "third_party/icu/source/i18n/unicode/tzfmt.h"

	namespace base {
	namespace {

	const Time::Exploded kTestDateTimeExploded = {
	2011, 4, 6, 30, // Sat, Apr 30, 2011
	22, 42, 7, 0 // 22:42:07.000 in UTC = 15:42:07 in US PDT.
	};

	// Returns difference between the local time and GMT formatted as string.
	// This function gets \|time\| because the difference depends on time,
	// see https://en.wikipedia.org/wiki/Daylight_saving_time for details.
	string16 GetShortTimeZone(const Time& time) {
	UErrorCode status = U_ZERO_ERROR;
	std::unique_ptr<icu::TimeZone> zone(icu::TimeZone::createDefault());
	std::unique_ptr<icu::TimeZoneFormat> zone_formatter(
	icu::TimeZoneFormat::createInstance(icu::Locale::getDefault(), status));
	EXPECT_TRUE(U_SUCCESS(status));
	icu::UnicodeString name;
	zone_formatter->format(UTZFMT_STYLE_SPECIFIC_SHORT, *zone,
	static_cast<UDate>(time.ToDoubleT() * 1000),
	name, nullptr);
	return i18n::UnicodeStringToString16(name);
	}

	// Calls TimeDurationFormat() with \|delta\| and \|width\| and returns the resulting
	// string. On failure, adds a failed expectation and returns an empty string.
	string16 TimeDurationFormatString(const TimeDelta& delta,
	DurationFormatWidth width) {
	string16 str;
	EXPECT_TRUE(TimeDurationFormat(delta, width, &str))
	<< "Failed to format " << delta.ToInternalValue() << " with width "
	<< width;
	return str;
	}

	// Calls TimeDurationFormatWithSeconds() with \|delta\| and \|width\| and returns
	// the resulting string. On failure, adds a failed expectation and returns an
	// empty string.
	string16 TimeDurationFormatWithSecondsString(const TimeDelta& delta,
	DurationFormatWidth width) {
	string16 str;
	EXPECT_TRUE(TimeDurationFormatWithSeconds(delta, width, &str))
	<< "Failed to format " << delta.ToInternalValue() << " with width "
	<< width;
	return str;
	}

	class ScopedRestoreDefaultTimezone {
	public:
	ScopedRestoreDefaultTimezone(const char* zoneid) {
	original_zone_.reset(icu::TimeZone::createDefault());
	icu::TimeZone::adoptDefault(icu::TimeZone::createTimeZone(zoneid));
	}
	~ScopedRestoreDefaultTimezone() {
	icu::TimeZone::adoptDefault(original_zone_.release());
	}

	ScopedRestoreDefaultTimezone(const ScopedRestoreDefaultTimezone&) = delete;
	ScopedRestoreDefaultTimezone& operator=(const ScopedRestoreDefaultTimezone&) =
	delete;

	private:
	std::unique_ptr<icu::TimeZone> original_zone_;
	};

	TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault12h) {
	// Test for a locale defaulted to 12h clock.
	// As an instance, we use third_party/icu/source/data/locales/en.txt.
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("en_US");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
	string16 clock24h(ASCIIToUTF16("15:42"));
	string16 clock12h_pm(ASCIIToUTF16("3:42 PM"));
	string16 clock12h(ASCIIToUTF16("3:42"));
	string16 clock24h_millis(ASCIIToUTF16("15:42:07.000"));

	// The default is 12h clock.
	EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDay(time));
	EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
	EXPECT_EQ(k12HourClock, GetHourClockType());
	// k{Keep,Drop}AmPm should not affect for 24h clock.
	EXPECT_EQ(clock24h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k24HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock24h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k24HourClock,
	kDropAmPm));
	// k{Keep,Drop}AmPm affects for 12h clock.
	EXPECT_EQ(clock12h_pm,
	TimeFormatTimeOfDayWithHourClockType(time,
	k12HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock12h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k12HourClock,
	kDropAmPm));
	}

	TEST(TimeFormattingTest, TimeFormatTimeOfDayDefault24h) {
	// Test for a locale defaulted to 24h clock.
	// As an instance, we use third_party/icu/source/data/locales/en_GB.txt.
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("en_GB");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
	string16 clock24h(ASCIIToUTF16("15:42"));
	string16 clock12h_pm(ASCIIToUTF16("3:42 pm"));
	string16 clock12h(ASCIIToUTF16("3:42"));
	string16 clock24h_millis(ASCIIToUTF16("15:42:07.000"));

	// The default is 24h clock.
	EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
	EXPECT_EQ(clock24h_millis, TimeFormatTimeOfDayWithMilliseconds(time));
	EXPECT_EQ(k24HourClock, GetHourClockType());
	// k{Keep,Drop}AmPm should not affect for 24h clock.
	EXPECT_EQ(clock24h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k24HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock24h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k24HourClock,
	kDropAmPm));
	// k{Keep,Drop}AmPm affects for 12h clock.
	EXPECT_EQ(clock12h_pm,
	TimeFormatTimeOfDayWithHourClockType(time,
	k12HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock12h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k12HourClock,
	kDropAmPm));
	}

	TEST(TimeFormattingTest, TimeFormatTimeOfDayJP) {
	// Test for a locale that uses different mark than "AM" and "PM".
	// As an instance, we use third_party/icu/source/data/locales/ja.txt.
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("ja_JP");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
	string16 clock24h(ASCIIToUTF16("15:42"));
	#ifdef STARBOARD
	// On MSVC, adding "u8" prefix leads to an unnecessary
	// UTF16->UTF8 conversion on the already utf8 string.
	string16 clock12h_pm(UTF8ToUTF16("午後3:42"));
	#else
	string16 clock12h_pm(UTF8ToUTF16(u8"午後3:42"));
	#endif
	string16 clock12h(ASCIIToUTF16("3:42"));

	// The default is 24h clock.
	EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
	EXPECT_EQ(k24HourClock, GetHourClockType());
	// k{Keep,Drop}AmPm should not affect for 24h clock.
	EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock24h, TimeFormatTimeOfDayWithHourClockType(time, k24HourClock,
	kDropAmPm));
	// k{Keep,Drop}AmPm affects for 12h clock.
	EXPECT_EQ(clock12h_pm, TimeFormatTimeOfDayWithHourClockType(
	time, k12HourClock, kKeepAmPm));
	EXPECT_EQ(clock12h, TimeFormatTimeOfDayWithHourClockType(time, k12HourClock,
	kDropAmPm));
	}

	TEST(TimeFormattingTest, TimeFormatTimeOfDayDE) {
	// German uses 24h by default, but uses 'AM', 'PM' for 12h format.
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("de");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));
	string16 clock24h(ASCIIToUTF16("15:42"));
	#if defined(STARBOARD)
	// We automatically output the German word of "PM" somehow.
	// It shouldn't be a big deal.
	string16 clock12h_pm(UTF8ToUTF16("3:42 nachm."));
	#else
	string16 clock12h_pm(UTF8ToUTF16("3:42 PM"));
	#endif
	string16 clock12h(ASCIIToUTF16("3:42"));

	// The default is 24h clock.
	EXPECT_EQ(clock24h, TimeFormatTimeOfDay(time));
	EXPECT_EQ(k24HourClock, GetHourClockType());
	// k{Keep,Drop}AmPm should not affect for 24h clock.
	EXPECT_EQ(clock24h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k24HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock24h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k24HourClock,
	kDropAmPm));
	// k{Keep,Drop}AmPm affects for 12h clock.
	EXPECT_EQ(clock12h_pm,
	TimeFormatTimeOfDayWithHourClockType(time,
	k12HourClock,
	kKeepAmPm));
	EXPECT_EQ(clock12h,
	TimeFormatTimeOfDayWithHourClockType(time,
	k12HourClock,
	kDropAmPm));
	}

	TEST(TimeFormattingTest, TimeFormatDateUS) {
	// See third_party/icu/source/data/locales/en.txt.
	// The date patterns are "EEEE, MMMM d, y", "MMM d, y", and "M/d/yy".
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("en_US");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));

	EXPECT_EQ(ASCIIToUTF16("Apr 30, 2011"), TimeFormatShortDate(time));
	EXPECT_EQ(ASCIIToUTF16("4/30/11"), TimeFormatShortDateNumeric(time));

	EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM"),
	TimeFormatShortDateAndTime(time));
	EXPECT_EQ(ASCIIToUTF16("4/30/11, 3:42:07 PM ") + GetShortTimeZone(time),
	TimeFormatShortDateAndTimeWithTimeZone(time));

	EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));

	EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011 at 3:42:07 PM"),
	TimeFormatFriendlyDateAndTime(time));

	EXPECT_EQ(ASCIIToUTF16("Saturday, April 30, 2011"),
	TimeFormatFriendlyDate(time));
	}

	TEST(TimeFormattingTest, TimeFormatDateGB) {
	// See third_party/icu/source/data/locales/en_GB.txt.
	// The date patterns are "EEEE, d MMMM y", "d MMM y", and "dd/MM/yyyy".
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("en_GB");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));

	EXPECT_EQ(ASCIIToUTF16("30 Apr 2011"), TimeFormatShortDate(time));
	EXPECT_EQ(ASCIIToUTF16("30/04/2011"), TimeFormatShortDateNumeric(time));
	EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07"),
	TimeFormatShortDateAndTime(time));
	EXPECT_EQ(ASCIIToUTF16("30/04/2011, 15:42:07 ") + GetShortTimeZone(time),
	TimeFormatShortDateAndTimeWithTimeZone(time));
	EXPECT_EQ(ASCIIToUTF16("April 2011"), TimeFormatMonthAndYear(time));
	EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011 at 15:42:07"),
	TimeFormatFriendlyDateAndTime(time));
	EXPECT_EQ(ASCIIToUTF16("Saturday, 30 April 2011"),
	TimeFormatFriendlyDate(time));
	}

	TEST(TimeFormattingTest, TimeFormatWithPattern) {
	test::ScopedRestoreICUDefaultLocale restore_locale;
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	Time time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &time));

	i18n::SetICUDefaultLocale("en_US");
	EXPECT_EQ(ASCIIToUTF16("Apr 30, 2011"), TimeFormatWithPattern(time, "yMMMd"));
	EXPECT_EQ(ASCIIToUTF16("April 30, 3:42:07 PM"),
	TimeFormatWithPattern(time, "MMMMdjmmss"));

	i18n::SetICUDefaultLocale("en_GB");
	EXPECT_EQ(ASCIIToUTF16("30 Apr 2011"), TimeFormatWithPattern(time, "yMMMd"));
	EXPECT_EQ(ASCIIToUTF16("30 April, 15:42:07"),
	TimeFormatWithPattern(time, "MMMMdjmmss"));

	i18n::SetICUDefaultLocale("ja_JP");
	#ifdef STARBOARD
	// On MSVC, adding "u8" prefix leads to an unnecessary
	// UTF16->UTF8 conversion on the already utf8 string.
	EXPECT_EQ(UTF8ToUTF16("2011年4月30日"), TimeFormatWithPattern(time, "yMMMd"));
	EXPECT_EQ(UTF8ToUTF16("4月30日 15:42:07"),
	TimeFormatWithPattern(time, "MMMMdjmmss"));
	#else
	EXPECT_EQ(UTF8ToUTF16(u8"2011年4月30日"),
	TimeFormatWithPattern(time, "yMMMd"));
	EXPECT_EQ(UTF8ToUTF16(u8"4月30日 15:42:07"),
	TimeFormatWithPattern(time, "MMMMdjmmss"));
	#endif
	}

	TEST(TimeFormattingTest, TimeDurationFormat) {
	test::ScopedRestoreICUDefaultLocale restore_locale;
	TimeDelta delta = TimeDelta::FromMinutes(15 * 60 + 42);

	// US English.
	i18n::SetICUDefaultLocale("en_US");
	EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes"),
	TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min"),
	TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(ASCIIToUTF16("15h 42m"),
	TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
	EXPECT_EQ(ASCIIToUTF16("15:42"),
	TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));

	// Danish, with Latin alphabet but different abbreviations and punctuation.
	i18n::SetICUDefaultLocale("da");
	EXPECT_EQ(ASCIIToUTF16("15 timer og 42 minutter"),
	TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(ASCIIToUTF16("15 t og 42 min."),
	TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(ASCIIToUTF16("15 t og 42 min"),
	TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
	EXPECT_EQ(ASCIIToUTF16("15.42"),
	TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));

	// Persian, with non-Arabic numbers.
	i18n::SetICUDefaultLocale("fa");
	string16 fa_wide = UTF8ToUTF16(
	u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u0648 \u06f4\u06f2 \u062f\u0642"
	u8"\u06cc\u0642\u0647");
	string16 fa_short = UTF8ToUTF16(
	u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a\u060c\u200f \u06f4\u06f2 \u062f"
	u8"\u0642\u06cc\u0642\u0647");
	string16 fa_narrow = UTF8ToUTF16(
	u8"\u06f1\u06f5 \u0633\u0627\u0639\u062a \u06f4\u06f2 \u062f\u0642\u06cc"
	u8"\u0642\u0647");
	string16 fa_numeric = UTF8ToUTF16(u8"\u06f1\u06f5:\u06f4\u06f2");
	EXPECT_EQ(fa_wide, TimeDurationFormatString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(fa_short, TimeDurationFormatString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(fa_narrow, TimeDurationFormatString(delta, DURATION_WIDTH_NARROW));
	EXPECT_EQ(fa_numeric,
	TimeDurationFormatString(delta, DURATION_WIDTH_NUMERIC));
	}

	TEST(TimeFormattingTest, TimeDurationFormatWithSeconds) {
	test::ScopedRestoreICUDefaultLocale restore_locale;

	// US English.
	i18n::SetICUDefaultLocale("en_US");

	// Test different formats.
	TimeDelta delta = TimeDelta::FromSeconds(15 * 3600 + 42 * 60 + 30);
	EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes, 30 seconds"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min, 30 sec"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(ASCIIToUTF16("15h 42m 30s"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
	EXPECT_EQ(ASCIIToUTF16("15:42:30"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));

	// Test edge case when hour >= 100.
	delta = TimeDelta::FromSeconds(125 * 3600 + 42 * 60 + 30);
	EXPECT_EQ(ASCIIToUTF16("125 hours, 42 minutes, 30 seconds"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(ASCIIToUTF16("125 hr, 42 min, 30 sec"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(ASCIIToUTF16("125h 42m 30s"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));

	// Test edge case when minute = 0.
	delta = TimeDelta::FromSeconds(15 * 3600 + 0 * 60 + 30);
	EXPECT_EQ(ASCIIToUTF16("15 hours, 0 minutes, 30 seconds"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(ASCIIToUTF16("15 hr, 0 min, 30 sec"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(ASCIIToUTF16("15h 0m 30s"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
	EXPECT_EQ(ASCIIToUTF16("15:00:30"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));

	// Test edge case when second = 0.
	delta = TimeDelta::FromSeconds(15 * 3600 + 42 * 60 + 0);
	EXPECT_EQ(ASCIIToUTF16("15 hours, 42 minutes, 0 seconds"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_WIDE));
	EXPECT_EQ(ASCIIToUTF16("15 hr, 42 min, 0 sec"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_SHORT));
	EXPECT_EQ(ASCIIToUTF16("15h 42m 0s"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NARROW));
	EXPECT_EQ(ASCIIToUTF16("15:42:00"),
	TimeDurationFormatWithSecondsString(delta, DURATION_WIDTH_NUMERIC));
	}

	TEST(TimeFormattingTest, TimeIntervalFormat) {
	test::ScopedRestoreICUDefaultLocale restore_locale;
	i18n::SetICUDefaultLocale("en_US");
	ScopedRestoreDefaultTimezone la_time("America/Los_Angeles");

	const Time::Exploded kTestIntervalEndTimeExploded = {
	2011, 5, 6, 28, // Sat, May 28, 2012
	22, 42, 7, 0 // 22:42:07.000
	};

	Time begin_time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestDateTimeExploded, &begin_time));
	Time end_time;
	EXPECT_TRUE(Time::FromUTCExploded(kTestIntervalEndTimeExploded, &end_time));

	#ifdef STARBOARD
	// On MSVC, adding "u8" prefix leads to an unnecessary
	// UTF16->UTF8 conversion on the already utf8 string.
	EXPECT_EQ(
	UTF8ToUTF16("Saturday, April 30 – Saturday, May 28"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
	#else
	EXPECT_EQ(
	UTF8ToUTF16(u8"Saturday, April 30 – Saturday, May 28"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
	#endif

	const Time::Exploded kTestIntervalBeginTimeExploded = {
	2011, 5, 1, 16, // Mon, May 16, 2012
	22, 42, 7, 0 // 22:42:07.000
	};
	EXPECT_TRUE(
	Time::FromUTCExploded(kTestIntervalBeginTimeExploded, &begin_time));
	#ifdef STARBOARD
	// On MSVC, adding "u8" prefix leads to an unnecessary
	// UTF16->UTF8 conversion on the already utf8 string.
	EXPECT_EQ(
	UTF8ToUTF16("Monday, May 16 – Saturday, May 28"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

	i18n::SetICUDefaultLocale("en_GB");
	EXPECT_EQ(
	UTF8ToUTF16("Monday 16 – Saturday 28 May"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

	i18n::SetICUDefaultLocale("ja");
	EXPECT_EQ(
	UTF8ToUTF16("5月16日(月曜日)～28日(土曜日)"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
	#else
	EXPECT_EQ(
	UTF8ToUTF16(u8"Monday, May 16 – Saturday, May 28"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

	i18n::SetICUDefaultLocale("en_GB");
	EXPECT_EQ(
	UTF8ToUTF16(u8"Monday 16 – Saturday 28 May"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));

	i18n::SetICUDefaultLocale("ja");
	EXPECT_EQ(
	UTF8ToUTF16(u8"5月16日(月曜日)～28日(土曜日)"),
	DateIntervalFormat(begin_time, end_time, DATE_FORMAT_MONTH_WEEKDAY_DAY));
	#endif
	}

	} // namespace
	} // namespace base