hunk.code_window:     expect(fileString).not.toContain('CanLoad');
       expect(fileString).not.toContain('canLoad');
     });
     it('should generate a helper function to execute the guard in a test', async () => {
       const options = { ...defaultOptions, guardType: 'canActivate' };
       const tree = await schematicRunner.runSchematicAsync('guard', options, appTree).toPromise();
       const fileString = tree.readContent('/projects/bar/src/app/foo.guard.spec.ts');
       expect(fileString).toContain('const executeGuard: CanActivateFn = (...guardParameters) => ');
  
hunk.labels: keep keep keep keep keep replace keep keep keep
hunk.after_edit:     const options = { ...defaultOptions, implements: ['CanActivate'], functional: true };
  
hunk.file_path: packages/schematics/angular/guard/index_spec.ts
hunk.type: replace
file: /* To learn more about this file see: https://angular.io/config/tsconfig. */
  {
    "extends": "<%= relativePathToWorkspaceRoot %>/tsconfig.json",
    "compilerOptions": {
      "outDir": "<%= relativePathToWorkspaceRoot %>/out-tsc/lib",
      "declaration": true,
      "declarationMap": true,
      "inlineSources": true,
      "types": []
    },
    "exclude": [
      "**/*.spec.ts"
    ]
  }
  