chore: moves unneeded nesting for test file

test/unit/vanilla-renderer.test.js

@@ -1,6 +1,5 @@
 import { assert, defineCE, fixture } from '@open-wc/testing';
 import { TemplateElement, html } from '../../src/TemplateElement.js';
-import { testTemplateRendering } from './renderer/template-rendering.js';
 
 const lightTag = defineCE(
     class extends TemplateElement {
@@ -42,8 +41,6 @@ const noHtmlTag = defineCE(
     },
 );
 
-testTemplateRendering('vanilla', lightTag, shadowTag, deferTag, noHtmlTag);
-
 class NestedShadowTag extends TemplateElement {
     constructor() {
         super({ shadowRender: true });
@@ -107,6 +104,33 @@ class NestingParentTag extends TemplateElement {
 }
 customElements.define('nesting-parent-tag', NestingParentTag);
 
+describe(`template rendering`, () => {
+    it('renders template in light dom by default', async () => {
+        const el = await fixture(`<${lightTag}></${lightTag}>`);
+        assert.isNull(el.shadowRoot);
+        assert.lightDom.equal(el, '<div>light content</div>');
+    });
+
+    it('can render template in shadow dom by setting shadowRender: true via constructor options', async () => {
+        const el = await fixture(`<${shadowTag}></${shadowTag}>`);
+        assert.isNotNull(el.shadowRoot);
+        assert.shadowDom.equal(el, '<div>shadow content</div>');
+    });
+
+    it('can defer rendering template by setting deferUpdate: true via constructor options', async () => {
+        const el = await fixture(`<${deferTag}></${deferTag}>`);
+        assert.equal(el.innerHTML.trim(), '');
+        assert.lightDom.equal(el, '');
+        await el.requestUpdate();
+        assert.lightDom.equal(el, '<div>deferred content</div>');
+    });
+
+    it('can render standard strings as template instead of html template results', async () => {
+        const el = await fixture(`<${noHtmlTag}></${noHtmlTag}>`);
+        assert.lightDom.equal(el, '<div>no html template result content</div>');
+    });
+});
+
 describe(`vanilla-renderer`, () => {
     it('can re-render/update slotted templates', async () => {
         const el = await fixture(`<slotting-parent-tag></slotting-parent-tag>`);