import { fibonacci } from '../FibonacciNumberRecursive' describe('FibonacciNumberRecursive', () => { it('should return 0', () => { expect(fibonacci(0)).toBe(0) }) it('should return 1', () => { expect(fibonacci(1)).toBe(1) }) it('should return 5', () => { expect(fibonacci(5)).toBe(5) }) it('should return 9', () => { expect(fibonacci(9)).toBe(34) }) })