diff --git a/static_src/elements/chops/chops-dialog/chops-dialog.test.js b/static_src/elements/chops/chops-dialog/chops-dialog.test.js
new file mode 100644
index 0000000..376496a
--- /dev/null
+++ b/static_src/elements/chops/chops-dialog/chops-dialog.test.js
@@ -0,0 +1,37 @@
+// 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 {expect, assert} from 'chai';
+import {ChopsDialog} from './chops-dialog.js';
+
+let element;
+
+describe('chops-dialog', () => {
+  beforeEach(() => {
+    element = document.createElement('chops-dialog');
+    document.body.appendChild(element);
+  });
+
+  afterEach(() => {
+    document.body.removeChild(element);
+  });
+
+  it('initializes', () => {
+    assert.instanceOf(element, ChopsDialog);
+  });
+
+  it('chops-dialog is visible when open', async () => {
+    element.opened = false;
+
+    await element.updateComplete;
+
+    expect(element).not.to.be.visible;
+
+    element.opened = true;
+
+    await element.updateComplete;
+
+    expect(element).to.be.visible;
+  });
+});