Is it possible that there might be something wrong with the Unit tests

Unit tests say a different story from when i manually tested them in javascript.

TL;DR

The user suspects that there might be something wrong with the unit tests. They are unsure why the unit tests show different results compared to manually testing in JavaScript. They suggest looking into the unit tests as part of the issue being worked on. The solution is to explore and investigate why the unit tests are not matching the manual tests.

they are for the exact same regex pattern