div.querySelector('button#bad');
        });

        test('good button should pass', () => {
          return axeReport(good);
        });

        test('bad button should fail', async () => {
          let error;
          await axeReport(bad).catch((e) => error = e);
          assert.isDefined(error);
        });
      });
    </script>
  </body>
</html>
