threshold-ui/addons/core/tests/dummy/app/app.js

import Application from "@ember/application";
import Resolver from "ember-resolver";
import loadInitializers from "ember-load-initializers";
import config from "dummy/config/environment";

export default class App extends Application {
  modulePrefix = config.modulePrefix;
  podModulePrefix = config.podModulePrefix;
  Resolver = Resolver;
}

loadInitializers(App, config.modulePrefix);