diff --git a/static_src/shared/ga-helpers.test.js b/static_src/shared/ga-helpers.test.js
new file mode 100644
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+++ b/static_src/shared/ga-helpers.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 {trackPageChange} from './ga-helpers.js';
+
+describe('trackPageChange', () => {
+  beforeEach(() => {
+    global.ga = sinon.spy();
+  });
+
+  afterEach(() => {
+    global.ga.resetHistory();
+  });
+
+  it('sets page title', () => {
+    trackPageChange('list');
+    sinon.assert.calledWith(global.ga, 'set', 'title', 'Issue list');
+  });
+
+  it('sets user page title', () => {
+    trackPageChange('user-anything');
+    sinon.assert.calledWith(global.ga, 'set', 'title', 'A user page');
+  });
+
+  it('sets user location', () => {
+    trackPageChange('user-anything');
+    sinon.assert.calledWith(global.ga, 'set', 'location', 'A user page URL');
+  });
+
+  it('defaults dimension1', () => {
+    trackPageChange('list');
+    sinon.assert.calledWith(global.ga, 'set', 'dimension1', 'Not logged in');
+  });
+
+  it('sets dimension1 based on userDisplayName', () => {
+    trackPageChange('list', 'somebody');
+    sinon.assert.calledWith(global.ga, 'set', 'dimension1', 'Logged in');
+  });
+
+  it('sends pageview', () => {
+    trackPageChange('list');
+    sinon.assert.calledWith(global.ga, 'send', 'pageview');
+  });
+});