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- [ ] I read and understood <https://github.com/jgrapht/jgrapht/wiki/Become-a-Contributor>
- [ ] I read and understood <https://github.com/jgrapht/jgrapht/wiki/How-to-make-your-first-%28code%29-contribution>
- [ ] I added [unit tests](https://github.com/jgrapht/jgrapht/wiki/Unit-testing)
- [ ] I added [documentation](https://github.com/jgrapht/jgrapht/wiki/How-to-write-documentation)
- [ ] I followed the [Coding and Style Conventions](https://github.com/jgrapht/jgrapht/wiki/Coding-and-Style-Conventions)
- [ ] I **have not** modified `HISTORY.md` or `CONTRIBUTORS.md`
- [ ] I ensured that [the git commit message is a good one](https://github.com/joelparkerhenderson/git_commit_message)
