BG-7908: Convert test results to numbers instead of comparing strings
BG-7908: Convert test results to numbers instead of comparing strings

Summary:
When the leading digit of inputArr is 0, it is dropped from
the string representation. This causes test failures with probability
exactly 1/16.

Signed-off-by: Tyler Levine <tyler@bitgo.com>

Reviewers: bigly, zacleids, danny, leo

Reviewed By: danny, leo

Subscribers: tyler

Differential Revision: https://phabricator.bitgo.com/D9993

BitGo/BitGoJS,BitGo/BitGoJS,BitGo/BitGoJS,BitGo/BitGoJS