aboutsummaryrefslogtreecommitdiffstats
path: root/library/moment/src/test/moment/add_subtract.js
blob: d76f6f77ebb950db989c54ac27829191229ceb03 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
import { module, test } from '../qunit';
import moment from '../../moment';

module('add and subtract');

test('add short reverse args', function (assert) {
    var a = moment(), b, c, d;
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add({ms: 50}).milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add({s: 1}).seconds(), 9, 'Add seconds');
    assert.equal(a.add({m: 1}).minutes(), 8, 'Add minutes');
    assert.equal(a.add({h: 1}).hours(), 7, 'Add hours');
    assert.equal(a.add({d: 1}).date(), 13, 'Add date');
    assert.equal(a.add({w: 1}).date(), 20, 'Add week');
    assert.equal(a.add({M: 1}).month(), 10, 'Add month');
    assert.equal(a.add({y: 1}).year(), 2012, 'Add year');
    assert.equal(a.add({Q: 1}).month(), 1, 'Add quarter');

    b = moment([2010, 0, 31]).add({M: 1});
    c = moment([2010, 1, 28]).subtract({M: 1});
    d = moment([2010, 1, 28]).subtract({Q: 1});

    assert.equal(b.month(), 1, 'add month, jan 31st to feb 28th');
    assert.equal(b.date(), 28, 'add month, jan 31st to feb 28th');
    assert.equal(c.month(), 0, 'subtract month, feb 28th to jan 28th');
    assert.equal(c.date(), 28, 'subtract month, feb 28th to jan 28th');
    assert.equal(d.month(), 10, 'subtract quarter, feb 28th 2010 to nov 28th 2009');
    assert.equal(d.date(), 28, 'subtract quarter, feb 28th 2010 to nov 28th 2009');
    assert.equal(d.year(), 2009, 'subtract quarter, feb 28th 2010 to nov 28th 2009');
});

test('add long reverse args', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add({milliseconds: 50}).milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add({seconds: 1}).seconds(), 9, 'Add seconds');
    assert.equal(a.add({minutes: 1}).minutes(), 8, 'Add minutes');
    assert.equal(a.add({hours: 1}).hours(), 7, 'Add hours');
    assert.equal(a.add({days: 1}).date(), 13, 'Add date');
    assert.equal(a.add({weeks: 1}).date(), 20, 'Add week');
    assert.equal(a.add({months: 1}).month(), 10, 'Add month');
    assert.equal(a.add({years: 1}).year(), 2012, 'Add year');
    assert.equal(a.add({quarters: 1}).month(), 1, 'Add quarter');
});

test('add long singular reverse args', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add({millisecond: 50}).milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add({second: 1}).seconds(), 9, 'Add seconds');
    assert.equal(a.add({minute: 1}).minutes(), 8, 'Add minutes');
    assert.equal(a.add({hour: 1}).hours(), 7, 'Add hours');
    assert.equal(a.add({day: 1}).date(), 13, 'Add date');
    assert.equal(a.add({week: 1}).date(), 20, 'Add week');
    assert.equal(a.add({month: 1}).month(), 10, 'Add month');
    assert.equal(a.add({year: 1}).year(), 2012, 'Add year');
    assert.equal(a.add({quarter: 1}).month(), 1, 'Add quarter');
});

test('add string long reverse args', function (assert) {
    var a = moment(), b;
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    b = a.clone();

    assert.equal(a.add('millisecond', 50).milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add('second', 1).seconds(), 9, 'Add seconds');
    assert.equal(a.add('minute', 1).minutes(), 8, 'Add minutes');
    assert.equal(a.add('hour', 1).hours(), 7, 'Add hours');
    assert.equal(a.add('day', 1).date(), 13, 'Add date');
    assert.equal(a.add('week', 1).date(), 20, 'Add week');
    assert.equal(a.add('month', 1).month(), 10, 'Add month');
    assert.equal(a.add('year', 1).year(), 2012, 'Add year');
    assert.equal(b.add('day', '01').date(), 13, 'Add date');
    assert.equal(a.add('quarter', 1).month(), 1, 'Add quarter');
});

test('add string long singular reverse args', function (assert) {
    var a = moment(), b;
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    b = a.clone();

    assert.equal(a.add('milliseconds', 50).milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add('seconds', 1).seconds(), 9, 'Add seconds');
    assert.equal(a.add('minutes', 1).minutes(), 8, 'Add minutes');
    assert.equal(a.add('hours', 1).hours(), 7, 'Add hours');
    assert.equal(a.add('days', 1).date(), 13, 'Add date');
    assert.equal(a.add('weeks', 1).date(), 20, 'Add week');
    assert.equal(a.add('months', 1).month(), 10, 'Add month');
    assert.equal(a.add('years', 1).year(), 2012, 'Add year');
    assert.equal(b.add('days', '01').date(), 13, 'Add date');
    assert.equal(a.add('quarters', 1).month(), 1, 'Add quarter');
});

test('add string short reverse args', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add('ms', 50).milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add('s', 1).seconds(), 9, 'Add seconds');
    assert.equal(a.add('m', 1).minutes(), 8, 'Add minutes');
    assert.equal(a.add('h', 1).hours(), 7, 'Add hours');
    assert.equal(a.add('d', 1).date(), 13, 'Add date');
    assert.equal(a.add('w', 1).date(), 20, 'Add week');
    assert.equal(a.add('M', 1).month(), 10, 'Add month');
    assert.equal(a.add('y', 1).year(), 2012, 'Add year');
    assert.equal(a.add('Q', 1).month(), 1, 'Add quarter');
});

test('add string long', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add(50, 'millisecond').milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add(1, 'second').seconds(), 9, 'Add seconds');
    assert.equal(a.add(1, 'minute').minutes(), 8, 'Add minutes');
    assert.equal(a.add(1, 'hour').hours(), 7, 'Add hours');
    assert.equal(a.add(1, 'day').date(), 13, 'Add date');
    assert.equal(a.add(1, 'week').date(), 20, 'Add week');
    assert.equal(a.add(1, 'month').month(), 10, 'Add month');
    assert.equal(a.add(1, 'year').year(), 2012, 'Add year');
    assert.equal(a.add(1, 'quarter').month(), 1, 'Add quarter');
});

test('add string long singular', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add(50, 'milliseconds').milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add(1, 'seconds').seconds(), 9, 'Add seconds');
    assert.equal(a.add(1, 'minutes').minutes(), 8, 'Add minutes');
    assert.equal(a.add(1, 'hours').hours(), 7, 'Add hours');
    assert.equal(a.add(1, 'days').date(), 13, 'Add date');
    assert.equal(a.add(1, 'weeks').date(), 20, 'Add week');
    assert.equal(a.add(1, 'months').month(), 10, 'Add month');
    assert.equal(a.add(1, 'years').year(), 2012, 'Add year');
    assert.equal(a.add(1, 'quarters').month(), 1, 'Add quarter');
});

test('add string short', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add(50, 'ms').milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add(1, 's').seconds(), 9, 'Add seconds');
    assert.equal(a.add(1, 'm').minutes(), 8, 'Add minutes');
    assert.equal(a.add(1, 'h').hours(), 7, 'Add hours');
    assert.equal(a.add(1, 'd').date(), 13, 'Add date');
    assert.equal(a.add(1, 'w').date(), 20, 'Add week');
    assert.equal(a.add(1, 'M').month(), 10, 'Add month');
    assert.equal(a.add(1, 'y').year(), 2012, 'Add year');
    assert.equal(a.add(1, 'Q').month(), 1, 'Add quarter');
});

test('add strings string short args', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add('ms', '50').milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add('s', '1').seconds(), 9, 'Add seconds');
    assert.equal(a.add('m', '1').minutes(), 8, 'Add minutes');
    assert.equal(a.add('h', '1').hours(), 7, 'Add hours');
    assert.equal(a.add('d', '1').date(), 13, 'Add date');
    assert.equal(a.add('w', '1').date(), 20, 'Add week');
    assert.equal(a.add('M', '1').month(), 10, 'Add month');
    assert.equal(a.add('y', '1').year(), 2012, 'Add year');
    assert.equal(a.add('Q', '1').month(), 1, 'Add quarter');
});

test('subtract strings string short args', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.subtract('ms', '50').milliseconds(), 450, 'Subtract milliseconds');
    assert.equal(a.subtract('s', '1').seconds(), 7, 'Subtract seconds');
    assert.equal(a.subtract('m', '1').minutes(), 6, 'Subtract minutes');
    assert.equal(a.subtract('h', '1').hours(), 5, 'Subtract hours');
    assert.equal(a.subtract('d', '1').date(), 11, 'Subtract date');
    assert.equal(a.subtract('w', '1').date(), 4, 'Subtract week');
    assert.equal(a.subtract('M', '1').month(), 8, 'Subtract month');
    assert.equal(a.subtract('y', '1').year(), 2010, 'Subtract year');
    assert.equal(a.subtract('Q', '1').month(), 5, 'Subtract quarter');
});

test('add strings string short', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.add('50', 'ms').milliseconds(), 550, 'Add milliseconds');
    assert.equal(a.add('1', 's').seconds(), 9, 'Add seconds');
    assert.equal(a.add('1', 'm').minutes(), 8, 'Add minutes');
    assert.equal(a.add('1', 'h').hours(), 7, 'Add hours');
    assert.equal(a.add('1', 'd').date(), 13, 'Add date');
    assert.equal(a.add('1', 'w').date(), 20, 'Add week');
    assert.equal(a.add('1', 'M').month(), 10, 'Add month');
    assert.equal(a.add('1', 'y').year(), 2012, 'Add year');
    assert.equal(a.add('1', 'Q').month(), 1, 'Add quarter');
});

test('subtract strings string short', function (assert) {
    var a = moment();
    a.year(2011);
    a.month(9);
    a.date(12);
    a.hours(6);
    a.minutes(7);
    a.seconds(8);
    a.milliseconds(500);

    assert.equal(a.subtract('50', 'ms').milliseconds(), 450, 'Subtract milliseconds');
    assert.equal(a.subtract('1', 's').seconds(), 7, 'Subtract seconds');
    assert.equal(a.subtract('1', 'm').minutes(), 6, 'Subtract minutes');
    assert.equal(a.subtract('1', 'h').hours(), 5, 'Subtract hours');
    assert.equal(a.subtract('1', 'd').date(), 11, 'Subtract date');
    assert.equal(a.subtract('1', 'w').date(), 4, 'Subtract week');
    assert.equal(a.subtract('1', 'M').month(), 8, 'Subtract month');
    assert.equal(a.subtract('1', 'y').year(), 2010, 'Subtract year');
    assert.equal(a.subtract('1', 'Q').month(), 5, 'Subtract quarter');
});

test('add across DST', function (assert) {
    // Detect Safari bug and bail. Hours on 13th March 2011 are shifted
    // with 1 ahead.
    if (new Date(2011, 2, 13, 5, 0, 0).getHours() !== 5) {
        assert.expect(0);
        return;
    }

    var a = moment(new Date(2011, 2, 12, 5, 0, 0)),
        b = moment(new Date(2011, 2, 12, 5, 0, 0)),
        c = moment(new Date(2011, 2, 12, 5, 0, 0)),
        d = moment(new Date(2011, 2, 12, 5, 0, 0)),
        e = moment(new Date(2011, 2, 12, 5, 0, 0));
    a.add(1, 'days');
    b.add(24, 'hours');
    c.add(1, 'months');
    e.add(1, 'quarter');

    assert.equal(a.hours(), 5, 'adding days over DST difference should result in the same hour');
    if (b.isDST() && !d.isDST()) {
        assert.equal(b.hours(), 6, 'adding hours over DST difference should result in a different hour');
    } else if (!b.isDST() && d.isDST()) {
        assert.equal(b.hours(), 4, 'adding hours over DST difference should result in a different hour');
    } else {
        assert.equal(b.hours(), 5, 'adding hours over DST difference should result in a same hour if the timezone does not have daylight savings time');
    }
    assert.equal(c.hours(), 5, 'adding months over DST difference should result in the same hour');
    assert.equal(e.hours(), 5, 'adding quarters over DST difference should result in the same hour');
});