import { decimalToRoman } from '../DecimalToRoman' describe('decimalToRoman', () => { it('expects to return correct roman numeral of given number', () => { expect(decimalToRoman(34)).toBe('XXXIV') }) it('expects to return correct roman numeral of given number', () => { expect(decimalToRoman(28)).toBe('XXVIII') }) it('expects to return correct roman numeral of given number', () => { expect(decimalToRoman(2021)).toBe('MMXXI') }) })