Refactor code to pull out this responsibility. Tests, as needed, for refactored code. Presumably inspired by earlier tests this semester, or tests from last semester. Submit pull request.
Review the WIP pull request from Nora; post your own WIP pull request; see if there are conflicts which can be resolved before a merge.
Create a few more tests for the re-factored code.
Refactor code to pull out this responsibility. Tests, as needed, for refactored code. Presumably inspired by earlier tests this semester, or tests from last semester. Submit pull request.