fix(optional-translation-test): setup intl was called twice

Author: MitanOmar

tests/helpers/index.js

@@ -26,10 +26,10 @@ function setupApplicationTest(hooks, options) {
   setupMirage(hooks);
 }
 
-function setupRenderingTest(hooks, options) {
+function setupRenderingTest(hooks, options, addTranslation = undefined) {
   upstreamSetupRenderingTest(hooks, options);
   setupEngine(hooks, "ember-emeis");
-  setupIntl(hooks, "en");
+  setupIntl(hooks, "en", addTranslation);
   setupMirage(hooks);
   hooks.beforeEach(function () {
     this.engine.register("service:hostRouter", MockRouter);

tests/integration/helpers/optional-translate-test.js

@@ -1,12 +1,10 @@
 import { render } from "@ember/test-helpers";
 import { setupRenderingTest } from "dummy/tests/helpers";
 import { hbs } from "ember-cli-htmlbars";
-import { setupIntl } from "ember-intl/test-support";
 import { module, test } from "qunit";
 
 module("Integration | Helper | optional-translate", function (hooks) {
-  setupRenderingTest(hooks);
-  setupIntl(hooks, { foo: "translation of foo" });
+  setupRenderingTest(hooks, undefined, { foo: "translation of foo" });
 
   test("it translates if the translation exists", async function (assert) {
     await render(hbs`{{optional-translate "foo"}}`, { owner: this.engine });