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();
+  });
+});