diff --git a/static_src/shared/test/helpers.js b/static_src/shared/test/helpers.js
new file mode 100644
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+++ b/static_src/shared/test/helpers.js
@@ -0,0 +1,57 @@
+// 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 axe from 'axe-core';
+import userEvent from '@testing-library/user-event';
+import {fireEvent} from '@testing-library/react';
+
+// TODO(seanmccullough): Move this into crdx/chopsui-npm if we decide this
+// is worth using in other projects.
+
+/**
+ * @param {HTMLElement} element The element to audit accessibility for.
+ */
+export async function auditA11y(element) {
+  // Performance tip: try restricting the analysis using
+  // https://github.com/dequelabs/axe-core/blob/develop/doc/API.md#use-resulttypes
+  const options = {};
+
+  // Adjust this set to make tests more/less permissible.
+  const reportImpact = new Set(['critical', 'serious', 'moderate', 'minor']);
+  const results = await axe.run(element, options);
+
+  if (results.violations.length == 0) {
+    return;
+  }
+
+  const msgs = ['Accessibility violations:'];
+  results.violations.forEach((result) => {
+    if (reportImpact.has(result.impact)) {
+      msgs.push(`\n[${result.impact}] ${result.help}`);
+      for (const node of result.nodes) {
+        if (node.failureSummary) {
+          msgs.push(node.failureSummary);
+        }
+        msgs.push(node.html);
+      }
+      msgs.push('---');
+    }
+  });
+
+  throw new Error(msgs.join('\n'));
+}
+
+/**
+ * Types text into an input field and presses Enter.
+ * @param {HTMLInputElement} input The input field to enter text in.
+ * @param {string} value The text to enter in the input field.
+ */
+export function enterInput(input, value) {
+  userEvent.clear(input);
+
+  userEvent.type(input, value);
+
+  fireEvent.keyDown(input, {key: 'Enter', code: 'Enter'});
+}
+