/* * Copyright 2020 The Backstage Authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import { Transformer, transform } from './transformer'; describe('transform', () => { it('calls the transformers', async () => { const fn = jest.fn(); const mockTransformer = (): Transformer => (dom: Element) => { fn(dom); return dom; }; await transform('