          let snr = 10 * Math.log10(computeSNR(actual, expected));
              should(snr, 'SNR of 4-th order IIRFilter (biquad ref)')
                  .beGreaterThanOrEqualTo(108.947);
            })
            .then(() => task.done());
      });

      audit.run();
    </script>
  </body>
</html>
