import { AddIOSVersionClassService } from './add-ios-version-class.service'; import { initAddIOSVersion, } from './init-add-ios-version-class.function'; describe('initAddIOSVersion', () => { // tslint:disable-next-line test('Returns a function which calls addIOSVersionClassService.addIOSVersionClass', () => { const addIOSVersionClassService = {} as AddIOSVersionClassService; addIOSVersionClassService.addIOSVersionClass = jest.fn(); const result = initAddIOSVersion(addIOSVersionClassService); result(); expect(addIOSVersionClassService.addIOSVersionClass).toHaveBeenCalled(); }); });