text: /**
   * @license
   * Copyright The Closure Library Authors.
   * SPDX-License-Identifier: Apache-2.0
   */
  
  goog.module('goog.date.relativeCommonTests');
  goog.setTestOnly('goog.date.relativeCommonTests');
  
  const DateTime = goog.require('goog.date.DateTime');
  const DateTimeFormat = goog.require('goog.i18n.DateTimeFormat');
  const DateTimePatterns_ar = goog.require('goog.i18n.DateTimePatterns_ar');
  const DateTimePatterns_bn = goog.require('goog.i18n.DateTimePatterns_bn');
  const DateTimePatterns_es = goog.require('goog.i18n.DateTimePatterns_es');
  const DateTimePatterns_fa = goog.require('goog.i18n.DateTimePatterns_fa');
  const DateTimePatterns_fr = goog.require('goog.i18n.DateTimePatterns_fr');
  const DateTimePatterns_no = goog.require('goog.i18n.DateTimePatterns_no');
  const DateTimeSymbols_ar = goog.require('goog.i18n.DateTimeSymbols_ar');
  const DateTimeSymbols_bn = goog.require('goog.i18n.DateTimeSymbols_bn');
  const DateTimeSymbols_es = goog.require('goog.i18n.DateTimeSymbols_es');
  const DateTimeSymbols_fa = goog.require('goog.i18n.DateTimeSymbols_fa');
  const DateTimeSymbols_fr = goog.require('goog.i18n.DateTimeSymbols_fr');
  const DateTimeSymbols_no = goog.require('goog.i18n.DateTimeSymbols_no');
  /** @suppress {extraRequire} */
  const NumberFormatSymbols = goog.require('goog.i18n.NumberFormatSymbols');
  const NumberFormatSymbols_bn = goog.require('goog.i18n.NumberFormatSymbols_bn');
  const NumberFormatSymbols_en = goog.require('goog.i18n.NumberFormatSymbols_en');
  const NumberFormatSymbols_fa = goog.require('goog.i18n.NumberFormatSymbols_fa');
  const NumberFormatSymbols_no = goog.require('goog.i18n.NumberFormatSymbols_no');
  const PropertyReplacer = goog.require('goog.testing.PropertyReplacer');
  const relative = goog.require('goog.date.relative');
  const relativeDateTimeSymbols = goog.require('goog.i18n.relativeDateTimeSymbols');
  const testSuite = goog.require('goog.testing.testSuite');
  
  
  // Testing stubs that autoreset after each test run.
  /** @type {!PropertyReplacer} */
  const stubs = new PropertyReplacer();
  
  // Timestamp to base times for test on.
  /** @type {number} */
  const baseTime = new Date(2009, 2, 23, 14, 31, 6).getTime();
  
  /**
   * Quick conversion to national digits, to increase readability of the
   * tests above.
   * @param {string|number} value
   * @return {string}
   */
  function localizeNumber(value) {
    if (typeof value == 'number') {
      value = value.toString();
    }
    return DateTimeFormat.localizeNumbers(value);
  }
  
  /**
   * Create google DateTime object from timestamp
   * @param {number} timestamp
   * @return {!DateTime}
   */
  
  function gdatetime(timestamp) {
    return new DateTime(new Date(timestamp));
  }
  
  /**
   * Create timestamp for specified time.
   * @param {string} str
   * @return {number}
   */
  function timestamp(str) {
    return new Date(str).getTime();
  }
  
  testSuite({
    setUpPage() {
      // Ensure goog.now returns a constant timestamp.
      goog.now = () => baseTime;
    },
  
    setUp() {
      stubs.replace(goog, 'LOCALE', 'en-US');
      /** @suppress {missingRequire} */
      stubs.set(goog.i18n, 'NumberFormatSymbols', NumberFormatSymbols_en);
    },
  
    tearDown() {
      stubs.reset();
  
      // Resets state to default English
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_en);
    },
  
    testFormatRelativeForPastDates() {
      const fn = relative.format;
  
      assertEquals(
          'Should round seconds to the minute below', '0 minutes ago',
          fn(timestamp('23 March 2009 14:30:10')));
  
      assertEquals(
          'Should round seconds to the minute below', '1 minute ago',
          fn(timestamp('23 March 2009 14:29:56')));
  
      assertEquals(
          'Should round seconds to the minute below', '2 minutes ago',
          fn(timestamp('23 March 2009 14:29:00')));
  
      assertEquals('10 minutes ago', fn(timestamp('23 March 2009 14:20:10')));
      assertEquals('59 minutes ago', fn(timestamp('23 March 2009 13:31:42')));
      assertEquals('2 hours ago', fn(timestamp('23 March 2009 12:20:56')));
      assertEquals('23 hours ago', fn(timestamp('22 March 2009 15:30:56')));
      assertEquals('1 day ago', fn(timestamp('22 March 2009 12:11:04')));
      assertEquals('1 day ago', fn(timestamp('22 March 2009 00:00:00')));
      assertEquals('2 days ago', fn(timestamp('21 March 2009 23:59:59')));
      assertEquals('2 days ago', fn(timestamp('21 March 2009 10:30:56')));
      assertEquals('2 days ago', fn(timestamp('21 March 2009 00:00:00')));
      assertEquals('3 days ago', fn(timestamp('20 March 2009 23:59:59')));
    },
  
    testFormatRelativeForFutureDates() {
      const fn = relative.format;
  
      assertEquals(
          'Should round seconds to the minute below', 'in 1 minute',
          fn(timestamp('23 March 2009 14:32:05')));
  
      assertEquals(
          'Should round seconds to the minute below', 'in 2 minutes',
          fn(timestamp('23 March 2009 14:33:00')));
  
      assertEquals('in 1 minute', fn(timestamp('23 March 2009 14:32:00')));
      assertEquals('in 10 minutes', fn(timestamp('23 March 2009 14:40:10')));
      assertEquals('in 59 minutes', fn(timestamp('23 March 2009 15:29:15')));
      assertEquals('in 2 hours', fn(timestamp('23 March 2009 17:20:56')));
      assertEquals('in 23 hours', fn(timestamp('24 March 2009 13:30:56')));
      assertEquals('in 1 day', fn(timestamp('24 March 2009 14:31:07')));
      assertEquals('in 1 day', fn(timestamp('24 March 2009 16:11:04')));
      assertEquals('in 1 day', fn(timestamp('24 March 2009 23:59:59')));
      assertEquals('in 2 days', fn(timestamp('25 March 2009 00:00:00')));
      assertEquals('in 2 days', fn(timestamp('25 March 2009 10:30:56')));
      assertEquals('in 2 days', fn(timestamp('25 March 2009 23:59:59')));
      assertEquals('in 3 days', fn(timestamp('26 March 2009 00:00:00')));
    },
  
  
    testFormatPast() {
      const fn = relative.formatPast;
  
      assertEquals('59 minutes ago', fn(timestamp('23 March 2009 13:31:42')));
      assertEquals('0 minutes ago', fn(timestamp('23 March 2009 14:32:05')));
      assertEquals('0 minutes ago', fn(timestamp('23 March 2009 14:33:00')));
      assertEquals('0 minutes ago', fn(timestamp('25 March 2009 10:30:56')));
    },
  
  
    testFormatDayNotShort() {
      stubs.set(relative, 'monthDateFormatter_', null);
  
      const fn = relative.formatDay;
      assertEquals('Sep 25', fn(timestamp('25 September 2009 10:31:06')));
      assertEquals('Mar 25', fn(timestamp('25 March 2009 00:12:19')));
    },
  
    testFormatDay() {
      stubs.set(relative, 'monthDateFormatter_', null);
  
      const fn = relative.formatDay;
      const formatter = new DateTimeFormat(DateTimeFormat.Format.SHORT_DATE);
      const format = goog.bind(formatter.format, formatter);
  
      assertEquals('Sep 25', fn(timestamp('25 September 2009 10:31:06')));
      assertEquals('Mar 25', fn(timestamp('25 March 2009 00:12:19')));
  
      relative.setCasingMode(false);
      assertEquals('tomorrow', fn(timestamp('24 March 2009 10:31:06')));
      assertEquals('tomorrow', fn(timestamp('24 March 2009 00:12:19')));
      assertEquals('today', fn(timestamp('23 March 2009 10:31:06')));
      assertEquals('today', fn(timestamp('23 March 2009 00:12:19')));
      assertEquals('yesterday', fn(timestamp('22 March 2009 23:48:12')));
      assertEquals('yesterday', fn(timestamp('22 March 2009 04:11:23')));
      assertEquals('Mar 21', fn(timestamp('21 March 2009 15:54:45')));
      assertEquals('Mar 19', fn(timestamp('19 March 2009 01:22:11')));
  
      // Test that a formatter can also be accepted as input.
      relative.setCasingMode(true);
  
      assertEquals('Tomorrow', fn(timestamp('24 March 2009 10:31:06')));
      assertEquals('Tomorrow', fn(timestamp('24 March 2009 00:12:19')));
      assertEquals('Today', fn(timestamp('23 March 2009 10:31:06'), format));
      assertEquals('Today', fn(timestamp('23 March 2009 00:12:19'), format));
      assertEquals('Yesterday', fn(timestamp('22 March 2009 23:48:12'), format));
      assertEquals('Yesterday', fn(timestamp('22 March 2009 04:11:23'), format));
  
      relative.setCasingMode(false);
      assertEquals('today', fn(timestamp('23 March 2009 10:31:06'), format));
      assertEquals('today', fn(timestamp('23 March 2009 00:12:19'), format));
      assertEquals('yesterday', fn(timestamp('22 March 2009 23:48:12'), format));
      assertEquals('yesterday', fn(timestamp('22 March 2009 04:11:23'), format));
  
      let expected = format(gdatetime(timestamp('21 March 2009 15:54:45')));
      assertEquals(expected, fn(timestamp('21 March 2009 15:54:45'), format));
      expected = format(gdatetime(timestamp('19 March 2009 01:22:11')));
      assertEquals(expected, fn(timestamp('19 March 2009 01:22:11'), format));
  
      expected = format(gdatetime(timestamp('1 January 2010 01:22:11')));
      assertEquals(expected, fn(timestamp('1 January 2010 01:22:11'), format));
    },
  
    testGetDateString() {
      const fn = relative.getDateString;
  
      assertEquals(
          '2:21 PM (10 minutes ago)', fn(new Date(baseTime - 10 * 60 * 1000)));
      assertEquals(
          '4:31 AM (10 hours ago)', fn(new Date(baseTime - 10 * 60 * 60 * 1000)));
      assertEquals(
          'Friday, March 13, 2009 (10 days ago)',
          fn(new Date(baseTime - 10 * 24 * 60 * 60 * 1000)));
      assertEquals(
          'Tuesday, March 3, 2009',
          fn(new Date(baseTime - 20 * 24 * 60 * 60 * 1000)));
  
      // Test that DateTime can also be accepted as input.
      assertEquals(
          '2:21 PM (10 minutes ago)', fn(gdatetime(baseTime - 10 * 60 * 1000)));
      assertEquals(
          '4:31 AM (10 hours ago)',
          fn(gdatetime(baseTime - 10 * 60 * 60 * 1000)));
      assertEquals(
          'Friday, March 13, 2009 (10 days ago)',
          fn(gdatetime(baseTime - 10 * 24 * 60 * 60 * 1000)));
      assertEquals(
          'Tuesday, March 3, 2009',
          fn(gdatetime(baseTime - 20 * 24 * 60 * 60 * 1000)));
    },
  
    testGetPastDateString() {
      const fn = relative.getPastDateString;
      assertEquals(
          '2:21 PM (10 minutes ago)', fn(new Date(baseTime - 10 * 60 * 1000)));
      assertEquals(
          '2:30 PM (1 minute ago)', fn(new Date(baseTime - 1 * 60 * 1000)));
      assertEquals(
          '2:41 PM (0 minutes ago)', fn(new Date(baseTime + 10 * 60 * 1000)));
  
      // Test that DateTime can also be accepted as input.
      assertEquals(
          '2:21 PM (10 minutes ago)', fn(gdatetime(baseTime - 10 * 60 * 1000)));
      assertEquals('2:31 PM (0 minutes ago)', fn(gdatetime(baseTime)));
      assertEquals(
          '2:30 PM (1 minute ago)', fn(gdatetime(baseTime - 1 * 60 * 1000)));
      assertEquals(
          '2:41 PM (0 minutes ago)', fn(gdatetime(baseTime + 10 * 60 * 1000)));
    },
  
    // Test for non-English locales, too.
    testFormatSpanish() {
      let fn = relative.formatDay;
  
      stubs.replace(goog, 'LOCALE', 'es');
  
      // Spanish locale 'es'
      stubs.set(relative, 'monthDateFormatter_', null);
      stubs.set(goog.i18n, 'DateTimeSymbols', DateTimeSymbols_es);
      stubs.set(goog.i18n, 'DateTimePatterns', DateTimePatterns_es);
  
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_es);
  
      // Checks casing issues.
      relative.setCasingMode(true);
  
      assertEquals('Pasado mañana', fn(timestamp('25 March 2009 20:59:59')));
      assertEquals('Anteayer', fn(timestamp('21 March 2009 19:00:02')));
  
      assertEquals('Ayer', fn(timestamp('22 March 2009 04:11:23')));
      assertEquals('Hoy', fn(timestamp('23 March 2009 14:11:23')));
      assertEquals('Mañana', fn(timestamp('24 March 2009 12:10:23')));
  
      relative.setCasingMode(false);
      assertEquals('pasado mañana', fn(timestamp('25 March 2009 20:59:59')));
      assertEquals('anteayer', fn(timestamp('21 March 2009 19:00:02')));
  
      assertEquals('ayer', fn(timestamp('22 March 2009 04:11:23')));
      assertEquals('hoy', fn(timestamp('23 March 2009 14:11:23')));
      assertEquals('mañana', fn(timestamp('24 March 2009 12:10:23')));
  
      // Outside the range. These should be localized.
      assertEquals('26 mar', fn(timestamp('26 March 2009 12:10:23')));  //
      assertEquals('28 feb', fn(timestamp('28 February 2009 12:10:23')));
  
      fn = relative.format;
  
      assertEquals(
          'Should round seconds to the minute below', 'dentro de 1 minuto',
          fn(timestamp('23 March 2009 14:32:05')));
      assertEquals(
          'Should round seconds to the minute below', 'dentro de 9 minutos',
          fn(timestamp('23 March 2009 14:39:07')));
  
      assertEquals(
          'Should round days to the day below', 'dentro de 1 día',
          fn(timestamp('24 March 2009 14:32:05')));
      assertEquals(
          'Should round days to the day below', 'dentro de 8 días',
          fn(timestamp('31 March 2009 14:39:07')));
  
      assertEquals(
          'Should round hours to the hour below', 'hace 1 hora',
          fn(timestamp('23 March 2009 13:31:05')));
      assertEquals(
          'Should round hour to the hour below', 'hace 8 horas',
          fn(timestamp('23 March 2009 06:31:04')));
    },
  
    testFormatFrench() {
      let fn = relative.formatDay;
  
      // Frence locale 'fr'
      stubs.replace(goog, 'LOCALE', 'fr');
  
      stubs.set(relative, 'monthDateFormatter_', null);
      stubs.set(goog.i18n, 'DateTimeSymbols', DateTimeSymbols_fr);
      stubs.set(goog.i18n, 'DateTimePatterns', DateTimePatterns_fr);
  
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_fr);
  
      // Check for casing results.
      relative.setCasingMode(true);
      assertEquals('Après-demain', fn(timestamp('25 March 2009 20:59:59')));
      assertEquals('Avant-hier', fn(timestamp('21 March 2009 19:00:02')));
  
      assertEquals('Hier', fn(timestamp('22 March 2009 04:11:23')));
      assertEquals('Aujourd’hui', fn(timestamp('23 March 2009 14:11:23')));
      assertEquals('Demain', fn(timestamp('24 March 2009 12:10:23')));
  
      relative.setCasingMode(false);
      assertEquals('après-demain', fn(timestamp('25 March 2009 20:59:59')));
      assertEquals('avant-hier', fn(timestamp('21 March 2009 19:00:02')));
  
      assertEquals('hier', fn(timestamp('22 March 2009 04:11:23')));
      assertEquals('aujourd’hui', fn(timestamp('23 March 2009 14:11:23')));
      assertEquals('demain', fn(timestamp('24 March 2009 12:10:23')));
  
      // Outside the range. These should be localized.
      assertEquals('26 mars', fn(timestamp('26 March 2009 12:10:23')));  //
      assertEquals('28 févr.', fn(timestamp('28 February 2009 12:10:23')));
      fn = relative.format;
  
      assertEquals(
          'Should round seconds to the minute below', 'dans 1 minute',
          fn(timestamp('23 March 2009 14:32:05')));
      assertEquals(
          'Should round seconds to the minute below', 'dans 9 minutes',
          fn(timestamp('23 March 2009 14:39:07')));
  
      assertEquals(
          'Should round days to the day below', 'dans 1 jour',
          fn(timestamp('24 March 2009 14:32:05')));
      assertEquals(
          'Should round days to the day below', 'dans 8 jours',
          fn(timestamp('31 March 2009 14:39:07')));
  
      assertEquals(
          'Should round hours to the hour below', 'il y a 1 heure',
          fn(timestamp('23 March 2009 13:31:05')));
      assertEquals(
          'Should round hour to the hour below', 'il y a 8 heures',
          fn(timestamp('23 March 2009 06:31:04')));
    },
  
    testFormatArabic() {
      const fn = relative.formatDay;
  
      stubs.replace(goog, 'LOCALE', 'ar');
  
      // Arabic locale 'ar'
      stubs.set(relative, 'monthDateFormatter_', null);
      stubs.set(goog.i18n, 'DateTimeSymbols', DateTimeSymbols_ar);
      stubs.set(goog.i18n, 'DateTimePatterns', DateTimePatterns_ar);
  
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_ar);
  
      assertEquals('بعد الغد', fn(timestamp('25 March 2009 20:59:59')));
      assertEquals('أول أمس', fn(timestamp('21 March 2009 19:00:02')));
  
      assertEquals('أمس', fn(timestamp('22 March 2009 04:11:23')));
      assertEquals('اليوم', fn(timestamp('23 March 2009 14:11:23')));
      assertEquals('غدًا', fn(timestamp('24 March 2009 12:10:23')));
  
      // Outside the range. These should be localized.
      assertEquals('26 مارس', fn(timestamp('26 March 2009 12:10:23')));  //
      assertEquals('28 فبراير', fn(timestamp('28 February 2009 12:10:23')));
    },
  
    /* Tests for non-ASCII digits in formatter results */
  
    testFormatRelativeForPastDatesPersianDigits() {
      stubs.set(relative, 'monthDateFormatter_', null);
      stubs.set(goog.i18n, 'DateTimeSymbols', DateTimeSymbols_fa);
      stubs.set(goog.i18n, 'DateTimePatterns', DateTimePatterns_fa);
      stubs.set(goog.i18n, 'NumberFormatSymbols', NumberFormatSymbols_fa);
  
      const fn = relative.format;
  
      // The text here is English, as it comes from localized resources, not
      // from CLDR. It works properly in production, but it's not loaded here.
      // Will need to wait for CLDR 24, when the data we need will be available,
      // so that we can add it to DateTimeSymbols and out of localization.
  
      // For Persian \u06F0 is the base, so \u6F0 = digit 0, \u6F5 = digit 5 ...
      // "Western" digits in square brackets for convenience
  
      stubs.replace(goog, 'LOCALE', 'en-u-nu-arabext');
      assertEquals(
          'Should round seconds to the minute below',
          localizeNumber(0) + ' minutes ago',  // ۰ minutes ago
          fn(timestamp('23 March 2009 14:30:10')));
  
      assertEquals(
          'Should round seconds to the minute below',
          localizeNumber(1) + ' minute ago',  // ۱ minute ago
          fn(timestamp('23 March 2009 14:29:56')));
  
      assertEquals(
          'Should round seconds to the minute below',
          localizeNumber(2) + ' minutes ago',  // ۲ minutes ago
          fn(timestamp('23 March 2009 14:29:00')));
  
      assertEquals(
          localizeNumber(10) + ' minutes ago',  // ۱۰ minutes ago
          fn(timestamp('23 March 2009 14:20:10')));
      assertEquals(
          localizeNumber(59) + ' minutes ago',  // ۵۹ minutes ago
          fn(timestamp('23 March 2009 13:31:42')));
      assertEquals(
          localizeNumber(2) + ' hours ago',  // ۲ hours ago
          fn(timestamp('23 March 2009 12:20:56')));
      assertEquals(
          localizeNumber(23) + ' hours ago',  // ۲۳ hours ago
          fn(timestamp('22 March 2009 15:30:56')));
      assertEquals(
          localizeNumber(1) + ' day ago',  // ۱ day ago
          fn(timestamp('22 March 2009 12:11:04')));
      assertEquals(
          localizeNumber(1) + ' day ago',  // ۱ day ago
          fn(timestamp('22 March 2009 00:00:00')));
      assertEquals(
          localizeNumber(2) + ' days ago',  // ۲ days ago
          fn(timestamp('21 March 2009 23:59:59')));
      assertEquals(
          localizeNumber(2) + ' days ago',  // ۲ days ago
          fn(timestamp('21 March 2009 10:30:56')));
      assertEquals(
          localizeNumber(2) + ' days ago',  // ۲ days ago
          fn(timestamp('21 March 2009 00:00:00')));
      assertEquals(
          localizeNumber(3) + ' days ago',  // ۳ days ago
          fn(timestamp('20 March 2009 23:59:59')));
  
      stubs.replace(goog, 'LOCALE', 'fa');
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_fa);
  
      const result1 = fn(timestamp('21 March 2009 10:30:56'));
      assertEquals('۲ روز پیش', result1);
    },
  
    testFormatRelativeForFutureDatesBengaliDigits() {
      stubs.set(relative, 'monthDateFormatter_', null);
      stubs.set(goog.i18n, 'DateTimeSymbols', DateTimeSymbols_bn);
      stubs.set(goog.i18n, 'DateTimePatterns', DateTimePatterns_bn);
      stubs.set(goog.i18n, 'NumberFormatSymbols', NumberFormatSymbols_bn);
  
      // Get Bengali digits
      stubs.replace(goog, 'LOCALE', 'en-u-nu-beng');
  
      const fn = relative.format;
  
      // For Bengali \u09E6 is the base, so \u09E6 = digit 0, \u09EB = digit 5
      // "Western" digits in square brackets for convenience
      assertEquals(
          'Should round seconds to the minute below',
          'in ' + localizeNumber(1) + ' minute',  // in ১ minute
          fn(timestamp('23 March 2009 14:32:05')));
  
      assertEquals(
          'Should round seconds to the minute below',
          'in ' + localizeNumber(2) + ' minutes',  // in ২ minutes
          fn(timestamp('23 March 2009 14:33:00')));
  
      assertEquals(
          'in ' + localizeNumber(10) + ' minutes',  // in ১০ minutes
          fn(timestamp('23 March 2009 14:40:10')));
      assertEquals(
          'in ' + localizeNumber(59) + ' minutes',  // in ৫৯ minutes
          fn(timestamp('23 March 2009 15:29:15')));
      assertEquals(
          'in ' + localizeNumber(2) + ' hours',  // in ২ hours
          fn(timestamp('23 March 2009 17:20:56')));
      assertEquals(
          'in ' + localizeNumber(23) + ' hours',  // in ২৩ hours
          fn(timestamp('24 March 2009 13:30:56')));
      assertEquals(
          'in ' + localizeNumber(1) + ' day',  // in ১ day
          fn(timestamp('24 March 2009 14:31:07')));
      assertEquals(
          'in ' + localizeNumber(1) + ' day',  // in ১ day
          fn(timestamp('24 March 2009 16:11:04')));
      assertEquals(
          'in ' + localizeNumber(1) + ' day',  // in ১ day
          fn(timestamp('24 March 2009 23:59:59')));
      assertEquals(
          'in ' + localizeNumber(2) + ' days',  // in ২ days
          fn(timestamp('25 March 2009 00:00:00')));
      assertEquals(
          'in ' + localizeNumber(2) + ' days',  // in ২ days
          fn(timestamp('25 March 2009 10:30:56')));
      assertEquals(
          'in ' + localizeNumber(2) + ' days',  // in ২ days
          fn(timestamp('25 March 2009 23:59:59')));
      assertEquals(
          'in ' + localizeNumber(3) + ' days',  // in ৩ days
          fn(timestamp('26 March 2009 00:00:00')));
  
      // Try Bengali text and numerals, too.
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_bn);
  
      stubs.replace(goog, 'LOCALE', 'bn');
  
      // For Bengali \u09E6 is the base, so \u09E6 = digit 0, \u09EB = digit 5
      // "Western" digits in square brackets for convenience
  
      const result1 = fn(timestamp('23 March 2009 14:32:05'));
      assertEquals(
          'Should round seconds to the minute below', '১ মিনিটে', result1);
  
      const result2 = fn(timestamp('26 March 2009 00:00:00'));
      assertEquals(
          'Should be Bengali text with Bengali digit.', '৩ দিনের মধ্যে', result2);
    },
  
    testFormatRelativeForFutureDatesNorwegian() {
      stubs.set(relative, 'monthDateFormatter_', null);
      stubs.set(goog.i18n, 'DateTimeSymbols', DateTimeSymbols_no);
      stubs.set(goog.i18n, 'DateTimePatterns', DateTimePatterns_no);
      stubs.set(goog.i18n, 'NumberFormatSymbols', NumberFormatSymbols_no);
  
      relativeDateTimeSymbols.setRelativeDateTimeSymbols(
          relativeDateTimeSymbols.RelativeDateTimeSymbols_no);
  
      // For a locale not in the ECMASCRIPT locale set.
      stubs.replace(goog, 'LOCALE', 'no');
  
      const fn = relative.format;
      assertEquals('om 1 minutt', fn(timestamp('23 March 2009 14:32:05')));
    },
  
    testUpcasing() {
      // Tests package function that sentence-cases a string.
      const fn = relative.upcase;
  
      assertEquals('today', 'Today', fn('today'));
  
      assertEquals('Today', 'Today', fn('Today'));
  
      assertEquals('TODAY', 'TODAY', fn('TODAY'));
  
      assertEquals('tODAY', 'TODAY', fn('tODAY'));
  
      // Non-ascii
      assertEquals('', 'Ābc', fn('ābc'));
  
      assertEquals('', 'Ābc', fn('Ābc'));
  
      // Greek
      assertEquals('Greek 1', '\u0391\u03b2\u03b3', fn('\u0391\u03b2\u03b3'));
  
      assertEquals('Greek 2', '\u0391\u03b2\u03b3', fn('\u03b1\u03b2\u03b3'));
  
      // Cyrillic
      assertEquals('Cyrillic', 'Ађё', fn('ађё'));
  
      // Adlam, SMP, cased
      assertEquals('Adlam', '‮𞤀𞤦𞤷', fn('‮𞤀𞤦𞤷'));
  
      // Chakma, SMP, uncased
      assertEquals('Chakma', '𑄃𑄬𑄌𑄴𑄥𑄳𑄠', fn('𑄃𑄬𑄌𑄴𑄥𑄳𑄠'));
    }
  });
  