Project import generated by Copybara.
GitOrigin-RevId: d9e9e3fb4e31372ec1fb43b178994ca78fa8fe70
diff --git a/static_src/elements/chops/chops-toggle/chops-toggle.test.js b/static_src/elements/chops/chops-toggle/chops-toggle.test.js
new file mode 100644
index 0000000..423c993
--- /dev/null
+++ b/static_src/elements/chops/chops-toggle/chops-toggle.test.js
@@ -0,0 +1,45 @@
+// Copyright 2019 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import {assert} from 'chai';
+import sinon from 'sinon';
+import {ChopsToggle} from './chops-toggle.js';
+
+let element;
+
+describe('chops-toggle', () => {
+ beforeEach(() => {
+ element = document.createElement('chops-toggle');
+ document.body.appendChild(element);
+ });
+
+ afterEach(() => {
+ document.body.removeChild(element);
+ });
+
+ it('initializes', () => {
+ assert.instanceOf(element, ChopsToggle);
+ });
+
+ it('clicking toggle dispatches checked-change event', async () => {
+ element.checked = false;
+ sinon.stub(window, 'CustomEvent');
+ sinon.stub(element, 'dispatchEvent');
+
+ await element.updateComplete;
+
+ element.click();
+
+ assert.deepEqual(window.CustomEvent.args[0][0], 'checked-change');
+ assert.deepEqual(window.CustomEvent.args[0][1], {
+ detail: {checked: true},
+ });
+
+ assert.isTrue(window.CustomEvent.calledOnce);
+ assert.isTrue(element.dispatchEvent.calledOnce);
+
+ window.CustomEvent.restore();
+ element.dispatchEvent.restore();
+ });
+});