old_contents: import resolver from './helpers/resolver';
  import registerSelectHelper from './helpers/register-select-helper';
  registerSelectHelper();
  import {
    setResolver
  } from 'ember-qunit';
  
  setResolver(resolver);
  
new_contents: import resolver from './helpers/resolver';
  import {
    setResolver
  } from 'ember-qunit';
  
  setResolver(resolver);
  
subject: Remove select helper registration