hunk.code_window:     const appRoot = path.resolve(projectRoot, appConfig.root);
       const sourcePath = appConfig.environmentSource;
       const envFile = appConfig.environments[buildOptions.environment];
       const environmentContent = fs.readFileSync(path.join(appRoot, envFile)).toString();
  
hunk.labels: keep keep keep replace keep
hunk.file_path: packages/@angular/cli/models/webpack-configs/typescript.ts
hunk.type: replace
file: import { <%= jsComponentName %>Page } from './app.po';
  
  describe('<%= htmlComponentName %> App', () => {
    let page: <%= jsComponentName %>Page;
  
    beforeEach(() => {
      page = new <%= jsComponentName %>Page();
    });
  
    it('should display message saying app works', () => {
      page.navigateTo();
      expect(page.getParagraphText()).toEqual('<%= prefix %> works!');
    });
  });
  