JavaScript/Sorts/test/SelectionSort.test.js at master · TheAlgorithms/JavaScript · GitHub

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import { selectionSort } from '../SelectionSort'

describe('selectionSort', () => {

it('expects to return the array sorted in ascending order', () => {

const toSort = [5, 6, 7, 8, 1, 2, 12, 14]

const expected = [1, 2, 5, 6, 7, 8, 12, 14]

expect(selectionSort(toSort)).toEqual(expected)

})

it('expects to throw if it is not a valid array', () => {

expect(() => selectionSort('abc')).toThrow('Given input is not an array')

expect(() => selectionSort(123)).toThrow('Given input is not an array')

expect(() => selectionSort({})).toThrow('Given input is not an array')

expect(() => selectionSort(null)).toThrow('Given input is not an array')

expect(() => selectionSort()).toThrow('Given input is not an array')

})

it('expects to throw if one of the elements in the array is not a number', () => {

expect(() => selectionSort([1, 'x', 2])).toThrow(

'One of the items in your array is not a number'

)

})

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