diff --git a/static_src/test/index.js b/static_src/test/index.js
new file mode 100644
index 0000000..e38c23a
--- /dev/null
+++ b/static_src/test/index.js
@@ -0,0 +1,18 @@
+// 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.
+
+/**
+ * @fileoverview Root file for running our frontend tests. Finds all files
+ * in the static_src folder that have the ".test.js" or ".test.ts" extension.
+ */
+
+import chai from 'chai';
+import chaiDom from 'chai-dom';
+import chaiString from 'chai-string';
+
+chai.use(chaiDom);
+chai.use(chaiString);
+
+const testsContext = require.context('../', true, /\.test\.(js|ts|tsx)$/);
+testsContext.keys().forEach(testsContext);
diff --git a/static_src/test/setup.js b/static_src/test/setup.js
new file mode 100644
index 0000000..7907cdd
--- /dev/null
+++ b/static_src/test/setup.js
@@ -0,0 +1,16 @@
+// 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.
+
+/**
+ * @fileoverview Test setup code that defines functionality meant to run
+ * before each test.
+ */
+
+import {resetState, store} from 'reducers/base.js';
+
+Mocha.beforeEach(() => {
+  // We reset the Redux state before each test run to prevent Redux
+  // state changes in previous tests from affecting results.
+  store.dispatch(resetState());
+});
\ No newline at end of file