import GlobalComponents from './globalComponents.js' import Vue from 'vue' import 'vee-validate' jest.mock('vue') jest.mock('vee-validate', () => { const originalModule = jest.requireActual('vee-validate') return { __esModule: true, ...originalModule, ValidationProvider: 'mocked validation provider', ValidationObserver: 'mocked validation observer', } }) const vueComponentMock = jest.fn() Vue.component = vueComponentMock describe('global Components', () => { GlobalComponents.install(Vue) it('installs the validation provider', () => { expect(vueComponentMock).toBeCalledWith('validation-provider', 'mocked validation provider') }) it('installs the validation observer', () => { expect(vueComponentMock).toBeCalledWith('validation-observer', 'mocked validation observer') }) })