import applyMethod3 from './applyMethod3'

describe('applyMethod3', () => {

const spy = jest.fn()

const target = { hello: spy }

it('applies a nullary function', () => {

applyMethod3('hello')()()()(target)

expect(spy).toHaveBeenCalledWith(undefined, undefined, undefined)

})

it('applies a unary function', () => {

applyMethod3('hello')(1)(2)(3)(target)

expect(spy).toHaveBeenCalledWith(1, 2, 3)

})

})