JavaScript/Ciphers/test/CaesarCipher.test.js at master · TheAlgorithms/JavaScript · GitHub

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import caesarCipher from '../CaesarCipher'

describe('Testing the caesarsCipher function', () => {

it('Test - 1, Testing for invalid types', () => {

expect(() => caesarCipher(false, 3)).toThrow()

expect(() => caesarCipher('false', -1)).toThrow()

expect(() => caesarCipher('true', null)).toThrow()

})

it('Test - 2, Testing for valid string and rotation', () => {

expect(caesarCipher('middle-Outz', 2)).toBe('okffng-Qwvb')

expect(caesarCipher('abcdefghijklmnopqrstuvwxyz', 3)).toBe(

'defghijklmnopqrstuvwxyzabc'

)

expect(caesarCipher('Always-Look-on-the-Bright-Side-of-Life', 5)).toBe(

'Fqbfdx-Qttp-ts-ymj-Gwnlmy-Xnij-tk-Qnkj'

)

expect(

caesarCipher('THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG', 23)

).toBe('QEB NRFZH YOLTK CLU GRJMP LSBO QEB IXWV ALD')

})

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