Retry: Rename all test files from JS -> ES6

test/javascripts/utils/decorators-test.js

@@ -0,0 +1,49 @@
+import { afterRender } from "discourse-common/utils/decorators";
+import Component from "@ember/component";
+import componentTest from "helpers/component-test";
+
+const fooComponent = Component.extend({
+  layoutName: "foo-component",
+
+  classNames: ["foo-component"],
+
+  baz: null,
+
+  didInsertElement() {
+    this._super(...arguments);
+
+    this.setBaz(1);
+  },
+
+  willDestroyElement() {
+    this._super(...arguments);
+
+    this.setBaz(2);
+  },
+
+  @afterRender
+  setBaz(baz) {
+    this.set("baz", baz);
+  }
+});
+
+moduleForComponent("utils:decorators", { integration: true });
+
+componentTest("afterRender", {
+  template: "{{foo-component baz=baz}}",
+
+  beforeEach() {
+    this.registry.register("component:foo-component", fooComponent);
+    this.set("baz", 0);
+  },
+
+  test(assert) {
+    assert.ok(exists(document.querySelector(".foo-component")));
+    assert.equal(this.baz, 1);
+
+    this.clearRender();
+
+    assert.ok(!exists(document.querySelector(".foo-component")));
+    assert.equal(this.baz, 1);
+  }
+});