import { module, test } from 'qunit'; import { setupRenderingTest } from 'ember-qunit'; import { render } from '@ember/test-helpers'; import hbs from 'htmlbars-inline-precompile'; module('Integration | Component | loading spinner', function(hooks) { setupRenderingTest(hooks); test('it renders', async function(assert) { // Set any properties with this.set('myProperty', 'value'); // Handle any actions with this.on('myAction', function(val) { ... }); await render(hbs`{{loading-spinner}}`); assert.dom('*').hasText('Loading data...'); }); });