To tackle this task for TDD, you'll need some prior knowledge of S7. (But it's probably simple enough that you could pick up enough in one day to be effective, and if you try and don't succeed that would still be useful because it would indicate that the S7 documentation needs improvement).
Classes:
stringr_patternsubclasses inmodifiers.Rstringr_viewinview.RTo tackle this task for TDD, you'll need some prior knowledge of S7. (But it's probably simple enough that you could pick up enough in one day to be effective, and if you try and don't succeed that would still be useful because it would indicate that the S7 documentation needs improvement).