hunk.code_window:   SchematicContext,
     SchematicsException,
     Tree,
     apply,
     branchAndMerge,
     filter,
     mergeWith,
     move,
  
hunk.labels: keep keep keep keep add keep keep keep
hunk.after_edit:   chain,
  
hunk.file_path: packages/schematics/angular/class/index.ts
hunk.type: add
file: import {ng} from '../../utils/process';
  import {expectToFail} from '../../utils/utils';
  
  
  export default function() {
    return Promise.resolve()
      .then(() => expectToFail(() =>
        ng('generate', 'component', '1my-component')));
  }
  