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fix:throw formDateToDay#1628

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4 changes: 2 additions & 2 deletionsConversions/DateToDay.js
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Original file line numberDiff line numberDiff line change
Expand Up@@ -26,13 +26,13 @@ const daysNameArr = [
const DateToDay = (date) => {
// firstly, check that input is a string or not.
if (typeof date !== 'string') {
return new TypeError('Argument is not a string.')
throw new TypeError('Argument is not a string.')
}
// extract the date
let [day, month, year] = date.split('/').map((x) => Number(x))
// check the data are valid or not.
if (day < 1 || day > 31 || month > 12 || month < 1) {
return new TypeError('Date is not valid.')
throw new TypeError('Date is not valid.')
}

// In case of Jan and Feb:
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53 changes: 23 additions & 30 deletionsConversions/test/DateToDay.test.js
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Original file line numberDiff line numberDiff line change
@@ -1,35 +1,28 @@
import { DateToDay } from '../DateToDay'

test('The date 18/02/2001 is Sunday', () => {
const res = DateToDay('18/02/2001')
expect(res).toBe('Sunday')
})

test('The date 18/12/2020 is Friday', () => {
const res = DateToDay('18/12/2020')
expect(res).toBe('Friday')
})
describe('DateToDay', () => {
it.each([
['18/02/2001', 'Sunday'],
['18/12/2020', 'Friday'],
['12/12/2012', 'Wednesday'],
['01/01/2001', 'Monday'],
['1/1/2020', 'Wednesday'],
['2/3/2014', 'Sunday'],
['28/2/2017', 'Tuesday'],
['02/03/2024', 'Saturday'],
['29/02/2024', 'Thursday']
])('%s is %s', (date, day) => {
expect(DateToDay(date)).toBe(day)
})

test('The date 12/12/2012 is Wednesday', () => {
const res = DateToDay('12/12/2012')
expect(res).toBe('Wednesday')
})
test('The date 01/01/2001 is Monday', () => {
const res = DateToDay('01/01/2001')
expect(res).toBe('Monday')
})

test('The date 1/1/2020 is Wednesday', () => {
const res = DateToDay('1/1/2020')
expect(res).toBe('Wednesday')
})

test('The date 2/3/2014 is Sunday', () => {
const res = DateToDay('2/3/2014')
expect(res).toBe('Sunday')
})
it('should throw when input is not a string', () => {
expect(() => DateToDay(100)).toThrowError()
})

test('The date 28/2/2017 is Tuesday', () => {
const res = DateToDay('28/2/2017')
expect(res).toBe('Tuesday')
it.each(['32/01/2000', '00/01/2000', '15/00/2000', '15/13/2000'])(
'should throw when input is not a correct date %s',
(wrongDate) => {
expect(() => DateToDay(wrongDate)).toThrowError()
}
)
})
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