hunk.code_window:     }
       return this._value === undefined ? undefined : this.convert(this._value);
     }
     set(v: T, force = false) {
       if (this.readOnly && !force) {
  
hunk.labels: keep replace keep keep keep
hunk.after_edit:     return this._value === undefined
         ? undefined
         : (this._value === null ? null : this.convert(this._value));
  
hunk.file_path: packages/@ngtools/json-schema/src/schema-tree.ts
hunk.type: replace
file: import {expectFileToExist} from '../../utils/fs';
  import {ng} from '../../utils/process';
  
  
  export default function() {
    return ng('test', '--single-run', '--code-coverage')
      .then(() => expectFileToExist('coverage/src/app'))
      .then(() => expectFileToExist('coverage/coverage.lcov'));
  }
  