import {localeModule, test} from '../qunit';
import moment from '../../moment';
localeModule('cs');

test('parse', function (assert) {
    var tests = 'leden led_únor úno_březen bře_duben dub_květen kvě_červen čvn_červenec čvc_srpen srp_září zář_říjen říj_listopad lis_prosinec pro'.split('_'), i;
    function equalTest(input, mmm, monthIndex) {
        assert.equal(moment(input, mmm).month(), monthIndex, input + ' should be month ' + (monthIndex + 1));
    }
    for (i = 0; i < 12; i++) {
        tests[i] = tests[i].split(' ');
        equalTest(tests[i][0], 'MMM', i);
        equalTest(tests[i][1], 'MMM', i);
        equalTest(tests[i][0], 'MMMM', i);
        equalTest(tests[i][1], 'MMMM', i);
        equalTest(tests[i][0].toLocaleLowerCase(), 'MMMM', i);
        equalTest(tests[i][1].toLocaleLowerCase(), 'MMMM', i);
        equalTest(tests[i][0].toLocaleUpperCase(), 'MMMM', i);
        equalTest(tests[i][1].toLocaleUpperCase(), 'MMMM', i);
    }
});

test('format', function (assert) {
    var a = [
            ['dddd, MMMM Do YYYY, h:mm:ss',  'neděle, únor 14. 2010, 3:25:50'],
            ['ddd, h',                       'ne, 3'],
            ['M Mo MM MMMM MMM',             '2 2. 02 únor úno'],
            ['YYYY YY',                      '2010 10'],
            ['D Do DD',                      '14 14. 14'],
            ['d do dddd ddd dd',             '0 0. neděle ne ne'],
            ['DDD DDDo DDDD',                '45 45. 045'],
            ['w wo ww',                      '6 6. 06'],
            ['h hh',                         '3 03'],
            ['H HH',                         '15 15'],
            ['m mm',                         '25 25'],
            ['s ss',                         '50 50'],
            ['a A',                          'pm PM'],
            ['DDDo [den v roce]',            '45. den v roce'],
            ['LTS',                          '15:25:50'],
            ['L',                            '14.02.2010'],
            ['LL',                           '14. únor 2010'],
            ['LLL',                          '14. únor 2010 15:25'],
            ['LLLL',                         'neděle 14. únor 2010 15:25'],
            ['l',                            '14.2.2010'],
            ['ll',                           '14. úno 2010'],
            ['lll',                          '14. úno 2010 15:25'],
            ['llll',                         'ne 14. úno 2010 15:25']
        ],
        b = moment(new Date(2010, 1, 14, 15, 25, 50, 125)),
        i;
    for (i = 0; i < a.length; i++) {
        assert.equal(b.format(a[i][0]), a[i][1], a[i][0] + ' ---> ' + a[i][1]);
    }
});

test('format ordinal', function (assert) {
    assert.equal(moment([2011, 0, 1]).format('DDDo'), '1.', '1.');
    assert.equal(moment([2011, 0, 2]).format('DDDo'), '2.', '2.');
    assert.equal(moment([2011, 0, 3]).format('DDDo'), '3.', '3.');
    assert.equal(moment([2011, 0, 4]).format('DDDo'), '4.', '4.');
    assert.equal(moment([2011, 0, 5]).format('DDDo'), '5.', '5.');
    assert.equal(moment([2011, 0, 6]).format('DDDo'), '6.', '6.');
    assert.equal(moment([2011, 0, 7]).format('DDDo'), '7.', '7.');
    assert.equal(moment([2011, 0, 8]).format('DDDo'), '8.', '8.');
    assert.equal(moment([2011, 0, 9]).format('DDDo'), '9.', '9.');
    assert.equal(moment([2011, 0, 10]).format('DDDo'), '10.', '10.');

    assert.equal(moment([2011, 0, 11]).format('DDDo'), '11.', '11.');
    assert.equal(moment([2011, 0, 12]).format('DDDo'), '12.', '12.');
    assert.equal(moment([2011, 0, 13]).format('DDDo'), '13.', '13.');
    assert.equal(moment([2011, 0, 14]).format('DDDo'), '14.', '14.');
    assert.equal(moment([2011, 0, 15]).format('DDDo'), '15.', '15.');
    assert.equal(moment([2011, 0, 16]).format('DDDo'), '16.', '16.');
    assert.equal(moment([2011, 0, 17]).format('DDDo'), '17.', '17.');
    assert.equal(moment([2011, 0, 18]).format('DDDo'), '18.', '18.');
    assert.equal(moment([2011, 0, 19]).format('DDDo'), '19.', '19.');
    assert.equal(moment([2011, 0, 20]).format('DDDo'), '20.', '20.');

    assert.equal(moment([2011, 0, 21]).format('DDDo'), '21.', '21.');
    assert.equal(moment([2011, 0, 22]).format('DDDo'), '22.', '22.');
    assert.equal(moment([2011, 0, 23]).format('DDDo'), '23.', '23.');
    assert.equal(moment([2011, 0, 24]).format('DDDo'), '24.', '24.');
    assert.equal(moment([2011, 0, 25]).format('DDDo'), '25.', '25.');
    assert.equal(moment([2011, 0, 26]).format('DDDo'), '26.', '26.');
    assert.equal(moment([2011, 0, 27]).format('DDDo'), '27.', '27.');
    assert.equal(moment([2011, 0, 28]).format('DDDo'), '28.', '28.');
    assert.equal(moment([2011, 0, 29]).format('DDDo'), '29.', '29.');
    assert.equal(moment([2011, 0, 30]).format('DDDo'), '30.', '30.');

    assert.equal(moment([2011, 0, 31]).format('DDDo'), '31.', '31.');
});

test('format month', function (assert) {
    var expected = 'leden led_únor úno_březen bře_duben dub_květen kvě_červen čvn_červenec čvc_srpen srp_září zář_říjen říj_listopad lis_prosinec pro'.split('_'), i;
    for (i = 0; i < expected.length; i++) {
        assert.equal(moment([2011, i, 1]).format('MMMM MMM'), expected[i], expected[i]);
    }
});

test('format week', function (assert) {
    var expected = 'neděle ne ne_pondělí po po_úterý út út_středa st st_čtvrtek čt čt_pátek pá pá_sobota so so'.split('_'), i;
    for (i = 0; i < expected.length; i++) {
        assert.equal(moment([2011, 0, 2 + i]).format('dddd ddd dd'), expected[i], expected[i]);
    }
});

test('from', function (assert) {
    var start = moment([2007, 1, 28]);
    assert.equal(start.from(moment([2007, 1, 28]).add({s: 44}), true),  'pár sekund',  '44 seconds = a few seconds');
    assert.equal(start.from(moment([2007, 1, 28]).add({s: 45}), true),  'minuta',        '45 seconds = a minute');
    assert.equal(start.from(moment([2007, 1, 28]).add({s: 89}), true),  'minuta',        '89 seconds = a minute');
    assert.equal(start.from(moment([2007, 1, 28]).add({s: 90}), true),  '2 minuty',      '90 seconds = 2 minutes');
    assert.equal(start.from(moment([2007, 1, 28]).add({m: 44}), true),  '44 minut',     '44 minutes = 44 minutes');
    assert.equal(start.from(moment([2007, 1, 28]).add({m: 45}), true),  'hodina',       '45 minutes = an hour');
    assert.equal(start.from(moment([2007, 1, 28]).add({m: 89}), true),  'hodina',       '89 minutes = an hour');
    assert.equal(start.from(moment([2007, 1, 28]).add({m: 90}), true),  '2 hodiny',     '90 minutes = 2 hours');
    assert.equal(start.from(moment([2007, 1, 28]).add({h: 5}), true),   '5 hodin',      '5 hours = 5 hours');
    assert.equal(start.from(moment([2007, 1, 28]).add({h: 21}), true),  '21 hodin',     '21 hours = 21 hours');
    assert.equal(start.from(moment([2007, 1, 28]).add({h: 22}), true),  'den',       '22 hours = a day');
    assert.equal(start.from(moment([2007, 1, 28]).add({h: 35}), true),  'den',       '35 hours = a day');
    assert.equal(start.from(moment([2007, 1, 28]).add({h: 36}), true),  '2 dny',         '36 hours = 2 days');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 1}), true),   'den',       '1 day = a day');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 5}), true),   '5 dní',         '5 days = 5 days');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 25}), true),  '25 dní',        '25 days = 25 days');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 26}), true),  'měsíc',       '26 days = a month');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 30}), true),  'měsíc',       '30 days = a month');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 43}), true),  'měsíc',       '43 days = a month');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 46}), true),  '2 měsíce',    '46 days = 2 months');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 74}), true),  '2 měsíce',    '75 days = 2 months');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 76}), true),  '3 měsíce',    '76 days = 3 months');
    assert.equal(start.from(moment([2007, 1, 28]).add({M: 1}), true),   'měsíc',       '1 month = a month');
    assert.equal(start.from(moment([2007, 1, 28]).add({M: 5}), true),   '5 měsíců',    '5 months = 5 months');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 345}), true), 'rok',           '345 days = a year');
    assert.equal(start.from(moment([2007, 1, 28]).add({d: 548}), true), '2 roky',        '548 days = 2 years');
    assert.equal(start.from(moment([2007, 1, 28]).add({y: 1}), true),   'rok',           '1 year = a year');
    assert.equal(start.from(moment([2007, 1, 28]).add({y: 5}), true),   '5 let',         '5 years = 5 years');
});

test('suffix', function (assert) {
    assert.equal(moment(30000).from(0), 'za pár sekund',  'prefix');
    assert.equal(moment(0).from(30000), 'před pár sekundami', 'suffix');
});

test('now from now', function (assert) {
    assert.equal(moment().fromNow(), 'před pár sekundami',  'now from now should display as in the past');
});

test('fromNow (future)', function (assert) {
    assert.equal(moment().add({s: 30}).fromNow(), 'za pár sekund', 'in a few seconds');
    assert.equal(moment().add({m: 1}).fromNow(), 'za minutu', 'in a minute');
    assert.equal(moment().add({m: 3}).fromNow(), 'za 3 minuty', 'in 3 minutes');
    assert.equal(moment().add({m: 10}).fromNow(), 'za 10 minut', 'in 10 minutes');
    assert.equal(moment().add({h: 1}).fromNow(), 'za hodinu', 'in an hour');
    assert.equal(moment().add({h: 3}).fromNow(), 'za 3 hodiny', 'in 3 hours');
    assert.equal(moment().add({h: 10}).fromNow(), 'za 10 hodin', 'in 10 hours');
    assert.equal(moment().add({d: 1}).fromNow(), 'za den', 'in a day');
    assert.equal(moment().add({d: 3}).fromNow(), 'za 3 dny', 'in 3 days');
    assert.equal(moment().add({d: 10}).fromNow(), 'za 10 dní', 'in 10 days');
    assert.equal(moment().add({M: 1}).fromNow(), 'za měsíc', 'in a month');
    assert.equal(moment().add({M: 3}).fromNow(), 'za 3 měsíce', 'in 3 months');
    assert.equal(moment().add({M: 10}).fromNow(), 'za 10 měsíců', 'in 10 months');
    assert.equal(moment().add({y: 1}).fromNow(), 'za rok', 'in a year');
    assert.equal(moment().add({y: 3}).fromNow(), 'za 3 roky', 'in 3 years');
    assert.equal(moment().add({y: 10}).fromNow(), 'za 10 let', 'in 10 years');
});

test('fromNow (past)', function (assert) {
    assert.equal(moment().subtract({s: 30}).fromNow(), 'před pár sekundami', 'a few seconds ago');
    assert.equal(moment().subtract({m: 1}).fromNow(), 'před minutou', 'a minute ago');
    assert.equal(moment().subtract({m: 3}).fromNow(), 'před 3 minutami', '3 minutes ago');
    assert.equal(moment().subtract({m: 10}).fromNow(), 'před 10 minutami', '10 minutes ago');
    assert.equal(moment().subtract({h: 1}).fromNow(), 'před hodinou', 'an hour ago');
    assert.equal(moment().subtract({h: 3}).fromNow(), 'před 3 hodinami', '3 hours ago');
    assert.equal(moment().subtract({h: 10}).fromNow(), 'před 10 hodinami', '10 hours ago');
    assert.equal(moment().subtract({d: 1}).fromNow(), 'před dnem', 'a day ago');
    assert.equal(moment().subtract({d: 3}).fromNow(), 'před 3 dny', '3 days ago');
    assert.equal(moment().subtract({d: 10}).fromNow(), 'před 10 dny', '10 days ago');
    assert.equal(moment().subtract({M: 1}).fromNow(), 'před měsícem', 'a month ago');
    assert.equal(moment().subtract({M: 3}).fromNow(), 'před 3 měsíci', '3 months ago');
    assert.equal(moment().subtract({M: 10}).fromNow(), 'před 10 měsíci', '10 months ago');
    assert.equal(moment().subtract({y: 1}).fromNow(), 'před rokem', 'a year ago');
    assert.equal(moment().subtract({y: 3}).fromNow(), 'před 3 lety', '3 years ago');
    assert.equal(moment().subtract({y: 10}).fromNow(), 'před 10 lety', '10 years ago');
});

test('calendar day', function (assert) {
    var a = moment().hours(2).minutes(0).seconds(0);

    assert.equal(moment(a).calendar(),                     'dnes v 2:00',     'today at the same time');
    assert.equal(moment(a).add({m: 25}).calendar(),      'dnes v 2:25',     'Now plus 25 min');
    assert.equal(moment(a).add({h: 1}).calendar(),       'dnes v 3:00',     'Now plus 1 hour');
    assert.equal(moment(a).add({d: 1}).calendar(),       'zítra v 2:00',  'tomorrow at the same time');
    assert.equal(moment(a).subtract({h: 1}).calendar(),  'dnes v 1:00',     'Now minus 1 hour');
    assert.equal(moment(a).subtract({d: 1}).calendar(),  'včera v 2:00',     'yesterday at the same time');
});

test('calendar next week', function (assert) {
    var i, m, nextDay;
    for (i = 2; i < 7; i++) {
        m = moment().add({d: i});
        nextDay = '';
        switch (m.day()) {
        case 0:
            nextDay = 'v neděli';
            break;
        case 1:
            nextDay = 'v pondělí';
            break;
        case 2:
            nextDay = 'v úterý';
            break;
        case 3:
            nextDay = 've středu';
            break;
        case 4:
            nextDay = 've čtvrtek';
            break;
        case 5:
            nextDay = 'v pátek';
            break;
        case 6:
            nextDay = 'v sobotu';
            break;
        }
        assert.equal(m.calendar(),       m.format('[' + nextDay + '] [v] LT'),  'Today + ' + i + ' days current time');
        m.hours(0).minutes(0).seconds(0).milliseconds(0);
        assert.equal(m.calendar(),       m.format('[' + nextDay + '] [v] LT'),  'Today + ' + i + ' days beginning of day');
        m.hours(23).minutes(59).seconds(59).milliseconds(999);
        assert.equal(m.calendar(),       m.format('[' + nextDay + '] [v] LT'),  'Today + ' + i + ' days end of day');
    }
});

test('calendar last week', function (assert) {
    var i, m, lastDay;
    for (i = 2; i < 7; i++) {
        m = moment().subtract({d: i});
        lastDay = '';
        switch (m.day()) {
        case 0:
            lastDay = 'minulou neděli';
            break;
        case 1:
            lastDay = 'minulé pondělí';
            break;
        case 2:
            lastDay = 'minulé úterý';
            break;
        case 3:
            lastDay = 'minulou středu';
            break;
        case 4:
            lastDay = 'minulý čtvrtek';
            break;
        case 5:
            lastDay = 'minulý pátek';
            break;
        case 6:
            lastDay = 'minulou sobotu';
            break;
        }
        assert.equal(m.calendar(),       m.format('[' + lastDay + '] [v] LT'),  'Today - ' + i + ' days current time');
        m.hours(0).minutes(0).seconds(0).milliseconds(0);
        assert.equal(m.calendar(),       m.format('[' + lastDay + '] [v] LT'),  'Today - ' + i + ' days beginning of day');
        m.hours(23).minutes(59).seconds(59).milliseconds(999);
        assert.equal(m.calendar(),       m.format('[' + lastDay + '] [v] LT'),  'Today - ' + i + ' days end of day');
    }
});

test('calendar all else', function (assert) {
    var weeksAgo = moment().subtract({w: 1}),
        weeksFromNow = moment().add({w: 1});

    assert.equal(weeksAgo.calendar(),       weeksAgo.format('L'),  '1 week ago');
    assert.equal(weeksFromNow.calendar(),   weeksFromNow.format('L'),  'in 1 week');

    weeksAgo = moment().subtract({w: 2});
    weeksFromNow = moment().add({w: 2});

    assert.equal(weeksAgo.calendar(),       weeksAgo.format('L'),  '2 weeks ago');
    assert.equal(weeksFromNow.calendar(),   weeksFromNow.format('L'),  'in 2 weeks');
});

test('humanize duration', function (assert) {
    assert.equal(moment.duration(1, 'minutes').humanize(), 'minuta', 'a minute (future)');
    assert.equal(moment.duration(1, 'minutes').humanize(true), 'za minutu', 'in a minute');
    assert.equal(moment.duration(-1, 'minutes').humanize(), 'minuta', 'a minute (past)');
    assert.equal(moment.duration(-1, 'minutes').humanize(true), 'před minutou', 'a minute ago');
});

test('weeks year starting sunday', function (assert) {
    assert.equal(moment([2012, 0, 1]).week(), 52, 'Jan  1 2012 should be week 52');
    assert.equal(moment([2012, 0, 2]).week(),  1, 'Jan  2 2012 should be week 1');
    assert.equal(moment([2012, 0, 8]).week(),  1, 'Jan  8 2012 should be week 1');
    assert.equal(moment([2012, 0, 9]).week(),  2, 'Jan  9 2012 should be week 2');
    assert.equal(moment([2012, 0, 15]).week(), 2, 'Jan 15 2012 should be week 2');
});

test('weeks year starting monday', function (assert) {
    assert.equal(moment([2007, 0, 1]).week(),  1, 'Jan  1 2007 should be week 1');
    assert.equal(moment([2007, 0, 7]).week(),  1, 'Jan  7 2007 should be week 1');
    assert.equal(moment([2007, 0, 8]).week(),  2, 'Jan  8 2007 should be week 2');
    assert.equal(moment([2007, 0, 14]).week(), 2, 'Jan 14 2007 should be week 2');
    assert.equal(moment([2007, 0, 15]).week(), 3, 'Jan 15 2007 should be week 3');
});

test('weeks year starting tuesday', function (assert) {
    assert.equal(moment([2007, 11, 31]).week(), 1, 'Dec 31 2007 should be week 1');
    assert.equal(moment([2008,  0,  1]).week(), 1, 'Jan  1 2008 should be week 1');
    assert.equal(moment([2008,  0,  6]).week(), 1, 'Jan  6 2008 should be week 1');
    assert.equal(moment([2008,  0,  7]).week(), 2, 'Jan  7 2008 should be week 2');
    assert.equal(moment([2008,  0, 13]).week(), 2, 'Jan 13 2008 should be week 2');
    assert.equal(moment([2008,  0, 14]).week(), 3, 'Jan 14 2008 should be week 3');
});

test('weeks year starting wednesday', function (assert) {
    assert.equal(moment([2002, 11, 30]).week(), 1, 'Dec 30 2002 should be week 1');
    assert.equal(moment([2003,  0,  1]).week(), 1, 'Jan  1 2003 should be week 1');
    assert.equal(moment([2003,  0,  5]).week(), 1, 'Jan  5 2003 should be week 1');
    assert.equal(moment([2003,  0,  6]).week(), 2, 'Jan  6 2003 should be week 2');
    assert.equal(moment([2003,  0, 12]).week(), 2, 'Jan 12 2003 should be week 2');
    assert.equal(moment([2003,  0, 13]).week(), 3, 'Jan 13 2003 should be week 3');
});

test('weeks year starting thursday', function (assert) {
    assert.equal(moment([2008, 11, 29]).week(), 1, 'Dec 29 2008 should be week 1');
    assert.equal(moment([2009,  0,  1]).week(), 1, 'Jan  1 2009 should be week 1');
    assert.equal(moment([2009,  0,  4]).week(), 1, 'Jan  4 2009 should be week 1');
    assert.equal(moment([2009,  0,  5]).week(), 2, 'Jan  5 2009 should be week 2');
    assert.equal(moment([2009,  0, 11]).week(), 2, 'Jan 11 2009 should be week 2');
    assert.equal(moment([2009,  0, 13]).week(), 3, 'Jan 12 2009 should be week 3');
});

test('weeks year starting friday', function (assert) {
    assert.equal(moment([2009, 11, 28]).week(), 53, 'Dec 28 2009 should be week 53');
    assert.equal(moment([2010,  0,  1]).week(), 53, 'Jan  1 2010 should be week 53');
    assert.equal(moment([2010,  0,  3]).week(), 53, 'Jan  3 2010 should be week 53');
    assert.equal(moment([2010,  0,  4]).week(),  1, 'Jan  4 2010 should be week 1');
    assert.equal(moment([2010,  0, 10]).week(),  1, 'Jan 10 2010 should be week 1');
    assert.equal(moment([2010,  0, 11]).week(),  2, 'Jan 11 2010 should be week 2');
});

test('weeks year starting saturday', function (assert) {
    assert.equal(moment([2010, 11, 27]).week(), 52, 'Dec 27 2010 should be week 52');
    assert.equal(moment([2011,  0,  1]).week(), 52, 'Jan  1 2011 should be week 52');
    assert.equal(moment([2011,  0,  2]).week(), 52, 'Jan  2 2011 should be week 52');
    assert.equal(moment([2011,  0,  3]).week(),  1, 'Jan  3 2011 should be week 1');
    assert.equal(moment([2011,  0,  9]).week(),  1, 'Jan  9 2011 should be week 1');
    assert.equal(moment([2011,  0, 10]).week(),  2, 'Jan 10 2011 should be week 2');
});

test('weeks year starting sunday formatted', function (assert) {
    assert.equal(moment([2012, 0,  1]).format('w ww wo'), '52 52 52.', 'Jan  1 2012 should be week 52');
    assert.equal(moment([2012, 0,  2]).format('w ww wo'),   '1 01 1.', 'Jan  2 2012 should be week 1');
    assert.equal(moment([2012, 0,  8]).format('w ww wo'),   '1 01 1.', 'Jan  8 2012 should be week 1');
    assert.equal(moment([2012, 0,  9]).format('w ww wo'),   '2 02 2.', 'Jan  9 2012 should be week 2');
    assert.equal(moment([2012, 0, 15]).format('w ww wo'),   '2 02 2.', 'Jan 15 2012 should be week 2');
});

test('lenient ordinal parsing', function (assert) {
    var i, ordinalStr, testMoment;
    for (i = 1; i <= 31; ++i) {
        ordinalStr = moment([2014, 0, i]).format('YYYY MM Do');
        testMoment = moment(ordinalStr, 'YYYY MM Do');
        assert.equal(testMoment.year(), 2014,
                'lenient ordinal parsing ' + i + ' year check');
        assert.equal(testMoment.month(), 0,
                'lenient ordinal parsing ' + i + ' month check');
        assert.equal(testMoment.date(), i,
                'lenient ordinal parsing ' + i + ' date check');
    }
});

test('lenient ordinal parsing of number', function (assert) {
    var i, testMoment;
    for (i = 1; i <= 31; ++i) {
        testMoment = moment('2014 01 ' + i, 'YYYY MM Do');
        assert.equal(testMoment.year(), 2014,
                'lenient ordinal parsing of number ' + i + ' year check');
        assert.equal(testMoment.month(), 0,
                'lenient ordinal parsing of number ' + i + ' month check');
        assert.equal(testMoment.date(), i,
                'lenient ordinal parsing of number ' + i + ' date check');
    }
});

test('strict ordinal parsing', function (assert) {
    var i, ordinalStr, testMoment;
    for (i = 1; i <= 31; ++i) {
        ordinalStr = moment([2014, 0, i]).format('YYYY MM Do');
        testMoment = moment(ordinalStr, 'YYYY MM Do', true);
        assert.ok(testMoment.isValid(), 'strict ordinal parsing ' + i);
    }
});