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import { apply } from './apply.js'import { bind } from './bind.js'import { identity } from './identity.js'
test('happy', () => {  expect(apply(identity, [ 1, 2, 3 ])).toBe(1)})
test('applies function to argument list', () => {  expect(apply(Math.max, [ 1, 2, 3, -99, 42, 6, 7 ])).toBe(42)})
test('provides no way to specify context', () => {  const obj = {    method (){      return this === obj    },  }  expect(apply(obj.method, [])).toBeFalse()  expect(apply(bind(obj.method, obj), [])).toBeTrue()})