import Atbash from '../Atbash' describe('Testing Atbash function', () => { it('Test - 1, passing the non-string as an argument', () => { expect(() => Atbash(0x345)).toThrow() expect(() => Atbash(123)).toThrow() expect(() => Atbash(123n)).toThrow() expect(() => Atbash(false)).toThrow() expect(() => Atbash({})).toThrow() expect(() => Atbash([])).toThrow() }) it('Test - 2, passing all alphabets', () => { expect(Atbash('HELLO WORLD')).toBe('SVOOL DLIOW') expect(Atbash('The quick brown fox jumps over the lazy dog')).toBe('Gsv jfrxp yildm ulc qfnkh levi gsv ozab wlt') }) })