import { squareRootLogarithmic } from '../SquareRootLogarithmic' describe('SquareRootLogarithmic', () => { test('Finding the square root of a positive integer', () => { expect(squareRootLogarithmic(4)).toEqual(2) expect(squareRootLogarithmic(16)).toEqual(4) expect(squareRootLogarithmic(8)).toEqual(2) }) test('Throwing an exception', () => { expect(() => squareRootLogarithmic('not a number')).toThrow() expect(() => squareRootLogarithmic(true)).toThrow() }) })