test: add tests for issue iamkun#2027

test/issues/issue2027.correct-order.test.js

@@ -0,0 +1,78 @@
+import MockDate from 'mockdate'
+import dayjs from '../../src'
+import duration from '../../src/plugin/duration'
+import objectSupport from '../../src/plugin/objectSupport'
+
+dayjs.extend(objectSupport)
+dayjs.extend(duration)
+
+beforeEach(() => {
+  MockDate.set(new Date())
+})
+
+afterEach(() => {
+  MockDate.reset()
+})
+
+// issue 2027
+describe('issue 2027 - order objectSupport > Duration', () => {
+  it('add Duration object returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const durationToAdd = dayjs.duration(6, 'hours')
+    const testDate = baseDate.add(durationToAdd)
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 20:01:02.003')
+  })
+  it('subtract Duration object returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const durationToAdd = dayjs.duration(6, 'hours')
+    const testDate = baseDate.subtract(durationToAdd)
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 08:01:02.003')
+  })
+
+  it('add number with unit returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.add(6, 'hours')
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 20:01:02.003')
+  })
+  it('subtract number with unit returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.subtract(6, 'hours')
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 08:01:02.003')
+  })
+
+  it('parse string returns correct date', () => {
+    const testDate = dayjs('2022-06-26T14:01:02.003')
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 14:01:02.003')
+  })
+  it('parse object returns correct date', () => {
+    const testDate = dayjs({
+      year: '2022',
+      month: '05',
+      day: '26',
+      hour: '14',
+      minute: '01',
+      second: '02',
+      millisecond: '003'
+    })
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 14:01:02.003')
+  })
+
+  it('set hour with number returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.hour(10)
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 10:01:02.003')
+  })
+  it('set hour with object returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.set({ hour: '10' })
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 10:01:02.003')
+  })
+})

test/issues/issue2027.swapped-order.test.js

@@ -0,0 +1,79 @@
+import MockDate from 'mockdate'
+import dayjs from '../../src'
+import duration from '../../src/plugin/duration'
+import objectSupport from '../../src/plugin/objectSupport'
+
+dayjs.extend(duration)
+dayjs.extend(objectSupport)
+
+beforeEach(() => {
+  MockDate.set(new Date())
+})
+
+afterEach(() => {
+  MockDate.reset()
+})
+
+// issue 2027
+describe('issue 2027 - order objectSupport > Duration', () => {
+  it('add Duration object returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const durationToAdd = dayjs.duration(6, 'hours')
+    const testDate = baseDate.add(durationToAdd)
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 20:01:02.003')
+  })
+
+  it('subtract Duration object returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const durationToAdd = dayjs.duration(6, 'hours')
+    const testDate = baseDate.subtract(durationToAdd)
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 08:01:02.003')
+  })
+
+  it('add number with unit returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.add(6, 'hours')
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 20:01:02.003')
+  })
+  it('subtract number with unit returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.subtract(6, 'hours')
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 08:01:02.003')
+  })
+
+  it('parse string returns correct date', () => {
+    const testDate = dayjs('2022-06-26T14:01:02.003')
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 14:01:02.003')
+  })
+  it('parse object returns correct date', () => {
+    const testDate = dayjs({
+      year: '2022',
+      month: '05',
+      day: '26',
+      hour: '14',
+      minute: '01',
+      second: '02',
+      millisecond: '003'
+    })
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 14:01:02.003')
+  })
+
+  it('set hour with number returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.hour(10)
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 10:01:02.003')
+  })
+  it('set hour with object returns correct date', () => {
+    const baseDate = dayjs('2022-06-26T14:01:02.003')
+    const testDate = baseDate.set({ hour: '10' })
+
+    expect(testDate.format('YYYY-MM-DD HH:mm:ss.SSS')).toBe('2022-06-26 10:01:02.003')
+  })
+})