if [ $duration_m -lt 10 ]; then duration_m="0$duration_m"; fi
if [ $duration_h -lt 10 ]; then duration_h="0$duration_h"; fi
echo "Test suite ran for $duration_s total seconds [$duration_h:$duration_m hh:mm]"
if [ $duration_m -lt 10 ]; then duration_m="0$duration_m"; fi
if [ $duration_h -lt 10 ]; then duration_h="0$duration_h"; fi
echo "Test suite ran for $duration_s total seconds [$duration_h:$duration_m hh:mm]"