Marking as resolved following the merge of fork with suggested changes.

Thanks for the feedback and the suggested changes - I have merged the fork with the suggested changes.

Thanks - typo now fixed!

Should be resolved now. Thanks for reviewing

Sorry, I missed that! Will make the required changes shortly

Random tests have been updated to have only a 1/1000 chance of being a 1, so should prevent them being so predictable.

Thanks for spotting that - I'll work on updating random tests so they aren't so predictable!