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- import assert from 'assert'
- import * as dateMath from './index'
-
- var date = new Date(
- 2014 /* year */
- , 1 /* month */
- , 18 /* day */
- , 8 /* hour */
- , 25 /* min */
- , 30 /* sec */
- , 5); /* ms */
-
- var dateLeapYearOnFeb = new Date(
- 2016 /* year */
- , 1 /* month */
- , 29 /* day */
- , 8 /* hour */
- , 25 /* min */
- , 30 /* sec */
- , 5); /* ms */
-
- var dateLeapYear = new Date(
- 2016 /* year */
- , 0 /* month */
- , 31 /* day */
- , 8 /* hour */
- , 25 /* min */
- , 30 /* sec */
- , 5); /* ms */
-
- var beforeDaylightSavingTime = new Date(
- 2017 /* year */
- , 2 /* month */
- , 25 /* day */
- , 12 /* hour */
- , 0 /* min */
- , 0 /* sec */
- , 0); /* ms */
-
- var afterDaylightSavingTime = new Date(
- 2017 /* year */
- , 2 /* month */
- , 26 /* day */
- , 12 /* hour */
- , 0 /* min */
- , 0 /* sec */
- , 0); /* ms */
-
- console.log('---- Accessors ----------------------------')
- //accessors
- assert.equal(dateMath.year(date), 2014, 'year is equal to 2014')
- assert.equal(dateMath.month(date), 1, 'month is equal to 1')
- assert.equal(dateMath.date(date), 18, 'date is equal to 18')
- assert.equal(dateMath.day(date), 2, 'day is equal to 2')
- assert.equal(dateMath.hours(date), 8, 'hour is equal to 8')
- assert.equal(dateMath.minutes(date), 25, 'minute is equal to 25')
- assert.equal(dateMath.seconds(date), 30, 'seconds is equal to 30')
- assert.equal(dateMath.milliseconds(date), 5, 'ms is equal to 5')
-
- console.log(' passed')
- console.log('---- start of ----------------------------')
-
- assert.equal(+dateMath.startOf(date, 'year'), +(new Date(2014,0,1,0,0,0,0)), 'startOf year')
- assert.equal(+dateMath.startOf(date, 'month'), +(new Date(2014,1,1,0,0,0,0)), 'startOf month')
- assert.equal(+dateMath.startOf(date, 'day'), +(new Date(2014,1,18,0,0,0,0)), 'startOf day')
- assert.equal(+dateMath.startOf(date, 'week'), +(new Date(2014,1,16,0,0,0,0)), 'startOf week')
- assert.equal(+dateMath.startOf(date, 'hours'), +(new Date(2014,1,18,8,0,0,0)), 'startOf hours')
- assert.equal(+dateMath.startOf(date, 'minutes'), +(new Date(2014,1,18,8,25,0,0)), 'startOf minutes')
- assert.equal(+dateMath.startOf(date, 'seconds'), +(new Date(2014,1,18,8,25,30,0)), 'startOf seconds')
-
- console.log(' passed')
- console.log('---- end of ----------------------------')
-
- assert.equal(+dateMath.endOf(date, 'year'), +(new Date(2014,11,31,23,59,59,999)), 'endOf year')
- assert.equal(+dateMath.endOf(date, 'month'), +(new Date(2014,1,28,23,59,59,999)), 'endOf month')
- assert.equal(+dateMath.endOf(date, 'day'), +(new Date(2014,1,18,23,59,59,999)), 'endOf day')
- assert.equal(+dateMath.endOf(date, 'week'), +(new Date(2014,1,22,23,59,59,999)), 'endOf week')
- assert.equal(+dateMath.endOf(date, 'hours'), +(new Date(2014,1,18,8,59,59,999)), 'endOf hours')
- assert.equal(+dateMath.endOf(date, 'minutes'), +(new Date(2014,1,18,8,25,59,999)), 'endOf minutes')
- assert.equal(+dateMath.endOf(date, 'seconds'), +(new Date(2014,1,18,8,25,30,999)), 'endOf seconds')
-
- console.log(' passed')
- console.log('---- Date Math ----------------------------')
-
- assert.equal(+dateMath.add(date, 1, 'century'), +(new Date(2114, 1, 18, 8, 25, 30, 5)), 'add century')
- assert.equal(+dateMath.add(date, 1, 'decade'), +(new Date(2024, 1, 18, 8, 25, 30, 5)), 'add decade')
- assert.equal(+dateMath.add(date, 1, 'year'), +(new Date(2015, 1, 18, 8, 25, 30, 5)), 'add year')
- assert.equal(+dateMath.add(dateLeapYear, 1, 'year'), +(new Date(2017, 0, 31, 8, 25, 30, 5)), 'add year to leap year')
- assert.equal(+dateMath.add(date, 1, 'month'), +(new Date(2014, 2, 18, 8, 25, 30, 5)), 'add month')
- assert.equal(+dateMath.add(dateLeapYear, 1, 'month'), +(new Date(2016, 1, 29, 8, 25, 30, 5)), 'add month on leap year')
- assert.equal(+dateMath.add(date, 1, 'day'), +(new Date(2014, 1, 19, 8, 25, 30, 5)), 'add day')
- assert.equal(+dateMath.add(dateLeapYear, 29, 'day'), +(new Date(2016, 1, 29, 8, 25, 30, 5)), 'add 29 days on leap year')
- assert.equal(+dateMath.add(date, 1, 'week'), +(new Date(2014, 1, 25, 8, 25, 30, 5)), 'add week')
- assert.equal(+dateMath.add(date, 1, 'hours'), +(new Date(2014, 1, 18, 9, 25, 30, 5)), 'add hours')
- assert.equal(+dateMath.add(date, 24, 'hours'), +(new Date(2014, 1, 19, 8, 25, 30, 5)), 'add a day in hours')
- assert.equal(+dateMath.add(dateLeapYear, 696, 'hours'), +(new Date(2016, 1, 29, 8, 25, 30, 5)), 'add 29 days in hours on leap year')
- assert.equal(+dateMath.add(date, 1, 'minutes'), +(new Date(2014, 1, 18, 8, 26, 30, 5)), 'add minutes')
- assert.equal(+dateMath.add(dateLeapYear, 41760, 'minutes'), +(new Date(2016, 1, 29, 8, 25, 30, 5)), 'add 29 days in minutes on leap year')
- assert.equal(+dateMath.add(date, 1440, 'minutes'), +(new Date(2014, 1, 19, 8, 25, 30, 5)), 'add a day in minutes')
- assert.equal(+dateMath.add(date, 1, 'seconds'), +(new Date(2014, 1, 18, 8, 25, 31, 5)), 'add seconds')
- assert.equal(+dateMath.add(dateLeapYear, 2505600, 'seconds'), +(new Date(2016, 1, 29, 8, 25, 30, 5)), 'add 29 days in seconds on leap year')
- assert.equal(+dateMath.add(date, 86400, 'seconds'), +(new Date(2014, 1, 19, 8, 25, 30, 5)), 'add a day in seconds')
- assert.equal(+dateMath.add(date, 1, 'milliseconds'), +(new Date(2014, 1, 18, 8, 25, 30, 6)), 'add milliseconds')
- assert.equal(+dateMath.add(date, 86400000, 'milliseconds'), +(new Date(2014, 1, 19, 8, 25, 30, 5)), 'add a day in milliseconds')
- assert.equal(+dateMath.add(dateLeapYear, 2505600000, 'milliseconds'), +(new Date(2016, 1, 29, 8, 25, 30, 5)), 'add 29 days in milliseconds on leap year')
- assert.equal(+dateMath.subtract(date, 24, 'month'), +dateMath.subtract(date, 2, 'year'), 'month rollover')
- assert.equal(+dateMath.subtract(dateLeapYearOnFeb, 1, 'year'), +(new Date(2015, 1, 28, 8, 25, 30, 5)), 'subtract a leap year')
- assert.equal(+dateMath.subtract(dateLeapYearOnFeb, 60, 'day'), +(new Date(2015, 11, 31, 8, 25, 30, 5)), 'subtract 60 days of a leap year')
-
- assert.equal(+dateMath.max(date, new Date(2013, 0, 1, 0, 0, 0, 0)), +date, 'max')
- assert.equal(+dateMath.min(date, new Date(2015, 0, 1, 0, 0, 0, 0)), +date, 'min')
-
- assert.ok(dateMath.eq(date, new Date(2014,0,1,0,0,0,0), 'year'), 'eq year')
- assert.ok(dateMath.neq(date, new Date(2013,0,1,0,0,0,0), 'year'), 'neq year')
- assert.ok(dateMath.lte(date, new Date(2014,0,1,0,0,0,0), 'year'), 'lte year')
- assert.ok(dateMath.lte(date, new Date(2015,0,1,0,0,0,0), 'year'), 'lte year')
- assert.ok(dateMath.lt(date, new Date(2015,0,1,0,0,0,0), 'year'), 'lt year')
- assert.ok(dateMath.gte(date, new Date(2014,0,1,0,0,0,0), 'year'), 'gte year')
- assert.ok(dateMath.gte(date, new Date(2013,0,1,0,0,0,0), 'year'), 'gte year')
- assert.ok(dateMath.gt(date, new Date(2013,0,1,0,0,0,0), 'year'), 'gt year')
-
- assert.ok(dateMath.inRange(date, new Date(2013,0,1,0,0,0,0), new Date(2014,5,1,0,0,0,0)), 'inRange year')
- assert.ok(!dateMath.inRange(new Date(2013,0,1,0,0,0,0), date, new Date(2014,5,1,0,0,0,0)), 'inRange year')
-
- assert.ok(dateMath.inRange(date, null, new Date(2014,5,1,0,0,0,0)), 'inRange year')
- assert.ok(dateMath.inRange(date, new Date(2013,0,1,0,0,0,0), null), 'inRange year')
-
- assert.equal(dateMath.diff(date, date, 'milliseconds'), 0)
- assert.equal(dateMath.diff(dateMath.subtract(date, 100, 'milliseconds'), date, 'milliseconds'), 100)
- assert.equal(dateMath.diff(date, dateMath.subtract(date, 100, 'milliseconds'), 'milliseconds'), -100)
- assert.equal(dateMath.diff(dateMath.subtract(date, 100, 'milliseconds'), date, 'seconds'), 0)
- assert.equal(dateMath.diff(date, dateMath.subtract(date, 100, 'milliseconds'), 'seconds'), 0)
- assert.equal(dateMath.diff(dateMath.subtract(date, 100, 'milliseconds'), date, 'seconds', true), 0.1)
- assert.equal(dateMath.diff(date, dateMath.subtract(date, 100, 'milliseconds'), 'seconds', true), -0.1)
- assert.equal(dateMath.diff(dateMath.subtract(date, 1000, 'milliseconds'), date, 'seconds'), 1)
- assert.equal(dateMath.diff(dateMath.subtract(date, 12, 'minutes'), date, 'minutes'), 12)
- assert.equal(dateMath.diff(dateMath.subtract(date, 2, 'hours'), date, 'minutes'), 120)
- assert.equal(dateMath.diff(dateMath.subtract(date, 2, 'hours'), date, 'hours'), 2)
- assert.equal(dateMath.diff(dateMath.subtract(date, 1, 'day'), date, 'day'), 1)
- assert.equal(dateMath.diff(beforeDaylightSavingTime, afterDaylightSavingTime, 'day'), 1)
- assert.equal(dateMath.diff(dateMath.subtract(date, 125, 'month'), date, 'month'), 125)
- assert.equal(dateMath.diff(dateMath.subtract(date, 125, 'month'), date, 'year'), 10)
- assert.equal(dateMath.diff(date, dateMath.subtract(date, 125, 'month'), 'year'), -10)
- assert.equal(dateMath.diff(dateMath.subtract(date, 126, 'month'), date, 'year', true), 10.5)
- assert.equal(dateMath.diff(date, dateMath.subtract(date, 126, 'month'), 'year', true), -10.5)
- assert.equal(dateMath.diff(dateMath.subtract(date, 125, 'month'), date, 'decade'), 1)
- assert.equal(dateMath.diff(dateMath.subtract(date, 250, 'month'), date, 'decade'), 2)
- assert.equal(dateMath.diff(dateMath.subtract(date, 10, 'year'), date, 'century'), 0)
- assert.equal(dateMath.diff(dateMath.subtract(date, 100, 'year'), date, 'century'), 1)
- assert.equal(dateMath.diff(dateMath.subtract(date, 101, 'year'), date, 'century'), 1)
- assert.equal(dateMath.diff(date, dateMath.subtract(date, 101, 'year'), 'century'), -1)
- assert.equal(dateMath.diff(dateMath.subtract(date, 101, 'year'), date, 'century', true), 1.01)
- assert.equal(dateMath.diff(dateMath.subtract(date, 201, 'year'), date, 'century'), 2)
- assert.throws(function () {
- dateMath.diff(dateMath.subtract(date, 201, 'year'), date, 'unknown');
- }, /Invalid units: "unknown"/);
-
- console.log(' passed')
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