test(accordion): reorganize test files

packages/accordion/test/a11y-tree.test.ts

@@ -0,0 +1,43 @@
+/*
+Copyright 2020 Adobe. All rights reserved.
+This file is licensed to you under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License. You may obtain a copy
+of the License at http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software distributed under
+the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+import { html } from '@spectrum-web-components/base';
+import { elementUpdated, expect, fixture } from '@open-wc/testing';
+
+import { Accordion, AccordionItem } from '@spectrum-web-components/accordion';
+import '@spectrum-web-components/accordion/sp-accordion-item.js';
+
+import { Default } from '../stories/accordion.stories.js';
+
+describe('Accordion - a11y tree', () => {
+    it('renders with items accessibly', async () => {
+        const el = await fixture<Accordion>(Default());
+
+        await elementUpdated(el);
+
+        await expect(el).to.be.accessible();
+    });
+});
+
+describe('Accordion Item - a11y tree', () => {
+    it('can exist with no parent accessibly', async () => {
+        const el = await fixture<AccordionItem>(html`
+            <sp-accordion-item label="item">
+                <div>Item 1</div>
+            </sp-accordion-item>
+        `);
+
+        await elementUpdated(el);
+
+        await expect(el).to.be.accessible();
+    });
+});