* Move golden files to testdata dir
* Add assertion that requires that all goldens are used
* Add map init so the map is non-nil
* Add print to confirm that tests finished running
* Remove colon so that this doesn't match against gotestsum looking for the substring "panic:", which can happen depending on how stdout is buffer
* Revert "Remove colon so that this doesn't match against gotestsum looking for the substring "panic:", which can happen depending on how stdout is buffer"
This reverts commit b44e53a17b.