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import { memoizeWith } from './memoizeWith.js'
test('calculates the value for a given input only once', () => {  let ctr = 0  const fib = memoizeWith(x => x,    n => {      ctr += 1
      return n < 2 ? n : fib(n - 2) + fib(n - 1)    })  const result = fib(10)  expect(result).toBe(55)  expect(ctr).toBe(11)})
test('handles multiple parameters', () => {  const f = memoizeWith((    a, b, c  ) => a + b + c,  (    a, b, c  ) => a + ', ' + b + c)
  expect(f(    'Hello', 'World', '!'  )).toBe('Hello, World!')  expect(f(    'Goodbye', 'Cruel World', '!!!'  )).toBe('Goodbye, Cruel World!!!')  expect(f(    'Hello', 'how are you', '?'  )).toBe('Hello, how are you?')  expect(f(    'Hello', 'World', '!'  )).toBe('Hello, World!')})