text: import Controller from '@ember/controller';
  import { action } from '@ember/object';
  
  export default class extends Controller {
    parentDivClass = null;
    @action
    simulateFocusParent() {
      this.set('parentDivClass', 'input-group--focused');
    }
  
    @action
    simulateBlurParent() {
      this.set('parentDivClass', null);
    }
  };
  