## Background and Motivation
I received a pull request for Markdown Here that was great: it found a bug, fixed it, and included tests for the fix. However, the PR submitter didn’t write the tests using the existing framework, so I figured I’d massage his test code into the proper form.
And then I noticed that he included a copyright line in the test file. It says “MIT License”, which is the license used for the rest of the project, but that got me thinking about what that might mean…