GeezerVison is showing github.com — JavaScript/Sorts/test/QuickSortRecursive.test.js at master · TheAlgorithms/JavaScript

Expand file tree

QuickSortRecursive.test.js

Copy path

More file actions

31 lines (28 loc) · 1.13 KB

Copy path

31 lines (28 loc) · 1.13 KB

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

import { quickSort } from '../QuickSortRecursive'

describe('QuickSortRecursive | Partition In Place Method', () => {

it('Expectedly, throw some error if we pass a non-array input', () => {

expect(() => quickSort('xyz', 0, 2)).toThrow(

'Please input a valid list or array.'

)

expect(() => quickSort(null, 0, 4)).toThrow(

'Please input a valid list or array.'

)

expect(() => quickSort(55, 0, 2)).toThrow(

'Please input a valid list or array.'

)

})

it('Expectedly, the quickSort method will sort the unsorted list in ascending order', () => {

const unSortArray = [5, 9, 3, 4, 6, 2, 0, 1, 7, 8]

const sortedExpectedArray = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]

expect(quickSort(unSortArray, 0, unSortArray.length - 1)).toEqual(

sortedExpectedArray

)

})

it('Expectedly, the quickSort method will arrange the list of character values in dictionary order.', () => {

const unSortList = ['d', 'e', 'c', 'a', 'f', 'b']

const sortedExpectedList = ['a', 'b', 'c', 'd', 'e', 'f']

expect(quickSort(unSortList, 0, unSortList.length - 1)).toEqual(

sortedExpectedList

)

})