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rename to "dur"
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@arshaw
arshaw committed Mar 27, 2024
1 parent 1b623d9 commit a894720
Showing 1 changed file with 58 additions and 50 deletions.
108 changes: 58 additions & 50 deletions packages/temporal-polyfill/src/funcApi/duration.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -7,13 +7,13 @@ import * as ZonedDateTimeFns from './zonedDateTime'

describe('create', () => {
it('called without args', () => {
const d = DurationFns.create()
expectDurationEquals(d, {})
const dur = DurationFns.create()
expectDurationEquals(dur, {})
})

it('called with some args', () => {
const d = DurationFns.create(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
expectDurationEquals(d, {
const dur = DurationFns.create(1, 2, 3, 4, 5, 6, 7, 8, 9, 10)
expectDurationEquals(dur, {
years: 1,
months: 2,
weeks: 3,
Expand All @@ -25,12 +25,12 @@ describe('create', () => {
microseconds: 9,
nanoseconds: 10,
})
expect(d.sign).toBe(1)
expect(dur.sign).toBe(1)
})

it('called with some args (negative)', () => {
const d = DurationFns.create(-1, -2, -3, -4, -5, -6, -7, -8, -9, -10)
expectDurationEquals(d, {
const dur = DurationFns.create(-1, -2, -3, -4, -5, -6, -7, -8, -9, -10)
expectDurationEquals(dur, {
years: -1,
months: -2,
weeks: -3,
Expand All @@ -42,14 +42,14 @@ describe('create', () => {
microseconds: -9,
nanoseconds: -10,
})
expect(d.sign).toBe(-1)
expect(dur.sign).toBe(-1)
})
})

describe('isInstance', () => {
it('returns true for actual instance', () => {
const d = DurationFns.create()
expect(DurationFns.isInstance(d)).toBe(true)
const dur = DurationFns.create()
expect(DurationFns.isInstance(dur)).toBe(true)
})

it('returns false for other type of instance', () => {
Expand All @@ -64,16 +64,16 @@ describe('isInstance', () => {

describe('fromString', () => {
it('parses a simple string', () => {
const d = DurationFns.fromString('P1D')
expectDurationEquals(d, { days: 1 })
const dur = DurationFns.fromString('P1D')
expectDurationEquals(dur, { days: 1 })
})
})

describe('fromFields', () => {
it('refines simple fields', () => {
const bag = { days: 1 }
const d = DurationFns.fromFields(bag)
expectDurationEquals(d, bag)
const dur = DurationFns.fromFields(bag)
expectDurationEquals(dur, bag)
})
})

Expand All @@ -87,40 +87,40 @@ describe('withFields', () => {

describe('blank', () => {
it('gives true for blank duration', () => {
const d = DurationFns.create()
expect(DurationFns.blank(d)).toBe(true)
const dur = DurationFns.create()
expect(DurationFns.blank(dur)).toBe(true)
})

it('gives false for a non-blank duration', () => {
const d = DurationFns.create(1)
expect(DurationFns.blank(d)).toBe(false)
const dur = DurationFns.create(1)
expect(DurationFns.blank(dur)).toBe(false)
})
})

describe('negated', () => {
it('reverses a positive duration to a negative', () => {
const d = DurationFns.create(1)
const neg = DurationFns.negated(d)
const dur = DurationFns.create(1)
const neg = DurationFns.negated(dur)
expectDurationEquals(neg, { years: -1 })
})

it('reverses a negative duration to a positive', () => {
const d = DurationFns.create(-1)
const neg = DurationFns.negated(d)
const dur = DurationFns.create(-1)
const neg = DurationFns.negated(dur)
expectDurationEquals(neg, { years: 1 })
})
})

describe('abs', () => {
it('absolutizes a negative duration to positive', () => {
const d = DurationFns.create(-1)
const abs = DurationFns.abs(d)
const dur = DurationFns.create(-1)
const abs = DurationFns.abs(dur)
expectDurationEquals(abs, { years: 1 })
})

it('leaves a positive duration untouched', () => {
const d = DurationFns.create(1)
const abs = DurationFns.abs(d)
const dur = DurationFns.create(1)
const abs = DurationFns.abs(dur)
expectDurationEquals(abs, { years: 1 })
})
})
Expand Down Expand Up @@ -193,35 +193,35 @@ describe('subtract', () => {

describe('round', () => {
it('rounds days without needing relativeTo', () => {
const d = DurationFns.fromFields({ days: 1, hours: 13 })
const rounded = DurationFns.round(d, { smallestUnit: 'days' })
const dur = DurationFns.fromFields({ days: 1, hours: 13 })
const rounded = DurationFns.round(dur, { smallestUnit: 'days' })
expectDurationEquals(rounded, { days: 2 })
})

it('rounds months with PlainDate relativeTo', () => {
const d = DurationFns.fromFields({ months: 1, days: 15 })
const dur = DurationFns.fromFields({ months: 1, days: 15 })
const pd = PlainDateFns.create(2024, 1, 1)
const rounded = DurationFns.round(d, {
const rounded = DurationFns.round(dur, {
smallestUnit: 'months',
relativeTo: pd,
})
expectDurationEquals(rounded, { months: 2 }) // b/c Feb 2024 has 29 days
})

it('rounds months with PlainDateTime relativeTo', () => {
const d = DurationFns.fromFields({ months: 1, days: 15 })
const dur = DurationFns.fromFields({ months: 1, days: 15 })
const pdt = PlainDateTimeFns.create(2024, 1, 1, 12)
const rounded = DurationFns.round(d, {
const rounded = DurationFns.round(dur, {
smallestUnit: 'months',
relativeTo: pdt,
})
expectDurationEquals(rounded, { months: 2 }) // b/c Feb 2024 has 29 days
})

it('rounds months with ZonedDateTime relativeTo', () => {
const d = DurationFns.fromFields({ months: 1, days: 15 })
const dur = DurationFns.fromFields({ months: 1, days: 15 })
const zdt = ZonedDateTimeFns.fromString('2024-01-01[America/New_York]')
const rounded = DurationFns.round(d, {
const rounded = DurationFns.round(dur, {
smallestUnit: 'months',
relativeTo: zdt,
})
Expand All @@ -231,29 +231,29 @@ describe('round', () => {

describe('total', () => {
it('totals days without needing relativeTo', () => {
const d = DurationFns.fromFields({ days: 1, hours: 12 })
const total = DurationFns.total(d, { unit: 'days' })
const dur = DurationFns.fromFields({ days: 1, hours: 12 })
const total = DurationFns.total(dur, { unit: 'days' })
expect(total).toBe(1.5)
})

it('totals months with PlainDate relativeTo', () => {
const d = DurationFns.fromFields({ months: 1, days: 14 })
const dur = DurationFns.fromFields({ months: 1, days: 14 })
const pd = PlainDateFns.create(2023, 1, 1)
const total = DurationFns.total(d, { unit: 'months', relativeTo: pd })
const total = DurationFns.total(dur, { unit: 'months', relativeTo: pd })
expect(total).toBe(1.5) // b/c Feb 2023 has 28 days
})

it('totals months with PlainDateTime relativeTo', () => {
const d = DurationFns.fromFields({ months: 1, days: 14 })
const dur = DurationFns.fromFields({ months: 1, days: 14 })
const pdt = PlainDateTimeFns.create(2023, 1, 1, 12)
const total = DurationFns.total(d, { unit: 'months', relativeTo: pdt })
const total = DurationFns.total(dur, { unit: 'months', relativeTo: pdt })
expect(total).toBe(1.5) // b/c Feb 2023 has 28 days
})

it('totals months with ZonedDateTime relativeTo', () => {
const d = DurationFns.fromFields({ months: 1, days: 14 })
const dur = DurationFns.fromFields({ months: 1, days: 14 })
const zdt = ZonedDateTimeFns.fromString('2023-01-01[America/New_York]')
const total = DurationFns.total(d, { unit: 'months', relativeTo: zdt })
const total = DurationFns.total(dur, { unit: 'months', relativeTo: zdt })
expect(total).toBe(1.5) // b/c Feb 2023 has 28 days
})
})
Expand Down Expand Up @@ -293,20 +293,28 @@ describe('compare', () => {

describe('toString', () => {
it('can output day and time units', () => {
const d = DurationFns.fromFields({ days: 2, hours: 12 })
const s = DurationFns.toString(d)
const dur = DurationFns.fromFields({ days: 2, hours: 12 })
const s = DurationFns.toString(dur)
expect(s).toBe('P2DT12H')
})

it('can output subsecond units', () => {
const d = DurationFns.fromFields({ days: 2, hours: 12, milliseconds: 500 })
const s = DurationFns.toString(d)
const dur = DurationFns.fromFields({
days: 2,
hours: 12,
milliseconds: 500,
})
const s = DurationFns.toString(dur)
expect(s).toBe('P2DT12H0.5S')
})

it('can round subsecond units', () => {
const d = DurationFns.fromFields({ days: 2, hours: 12, milliseconds: 500 })
const s = DurationFns.toString(d, {
const dur = DurationFns.fromFields({
days: 2,
hours: 12,
milliseconds: 500,
})
const s = DurationFns.toString(dur, {
smallestUnit: 'seconds',
roundingMode: 'halfExpand',
})
Expand All @@ -316,8 +324,8 @@ describe('toString', () => {

describe('toLocaleString', () => {
it('most likely falls back to toString', () => {
const d = DurationFns.fromFields({ days: 2 })
const s = DurationFns.toLocaleString(d)
const dur = DurationFns.fromFields({ days: 2 })
const s = DurationFns.toLocaleString(dur)
expect(s).toBeTruthy()
})
})

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