import { module, test } from 'qunit'; import { setupRenderingTest } from 'ember-qunit'; import { render } from '@ember/test-helpers'; import hbs from 'htmlbars-inline-precompile'; module('helper:starts-with', function(hooks) { setupRenderingTest(hooks); // Replace this with your real tests. test('it renders', async function(assert) { this.set('inputValue', '1234'); await render(hbs`{{starts-with inputValue}}`); assert.dom('*').hasText('false'); }); });