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