Files
JavaScript/Recursive/test/Palindrome.test.js

25 lines
754 B
JavaScript

import { palindrome } from '../Palindrome'
describe('Palindrome', () => {
it('expects to return true for palindrome string', () => {
const isPalindrome = palindrome('madam')
expect(isPalindrome).toBe(true)
})
it('expects to return true for Empty String', () => {
const isPalindrome = palindrome('')
expect(isPalindrome).toBe(true)
})
it('expects to return false for non-palindrome string', () => {
const isPalindrome = palindrome('foobar')
expect(isPalindrome).toBe(false)
})
it('Throw Error for Invalid Input', () => {
expect(() => palindrome(123)).toThrow('Invalid Input')
expect(() => palindrome(null)).toThrow('Invalid Input')
expect(() => palindrome(undefined)).toThrow('Invalid Input')
})
})