import { fromEntries } from '.' describe('fromEntries', () => { it('creates an object from its entries', () => { expect( fromEntries([ ['a', 1], ['b', 2], ]), ).toEqual({ a: 1, b: 2, }) }) it('is the inversion of Object.entries', () => { const myobj = { potato: 'solid', solid: { nested: true, }, } expect(fromEntries(Object.entries(myobj))).toEqual(myobj) }) })