|Python version| |Python version windows| |Build Status| |Documentation|
"Four human beings -- changed by space-born cosmic rays into something more than merely human."
-- The Fantastic Four
Cosmic Ray is a mutation testing tool for Python 3.
It makes small changes to your source code, running your test suite for each one. Here's how the mutations look:
.. image:: docs/source/cr-in-action.gif
|full_documentation|_
The easiest way to contribute is to use Cosmic Ray and submit reports for defects or any other issues you come across. Please see CONTRIBUTING.rst for more details.
.. |Python version| image:: https://img.shields.io/badge/Python_version-3.9+-blue.svg :target: https://www.python.org/ .. |Python version windows| image:: https://img.shields.io/badge/Python_version_(windows)-3.9+-blue.svg :target: https://www.python.org/ .. |Build Status| image:: https://github.com/sixty-north/cosmic-ray/actions/workflows/python-package.yml/badge.svg :target: https://github.com/sixty-north/cosmic-ray/actions/workflows/python-package.yml .. |Code Health| image:: https://landscape.io/github/sixty-north/cosmic-ray/master/landscape.svg?style=flat :target: https://landscape.io/github/sixty-north/cosmic-ray/master .. |Code Coverage| image:: https://codecov.io/gh/sixty-north/cosmic-ray/branch/master/graph/badge.svg :target: https://codecov.io/gh/Vimjas/covimerage/branch/master .. |Documentation| image:: https://readthedocs.org/projects/cosmic-ray/badge/?version=latest :target: http://cosmic-ray.readthedocs.org/en/latest/ .. |full_documentation| replace:: Read the full documentation at readthedocs. .. _full_documentation: http://cosmic-ray.readthedocs.org/en/latest/
FAQs
Mutation testing
We found that cosmic-ray demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 2 open source maintainers collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
PyPI confirms no security flaws were exploited in the Ultralytics supply chain attack and highlights improvements for safer package publishing.
Security News
Research
The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
Research
Security News
Attackers used a malicious npm package typosquatting a popular ESLint plugin to steal sensitive data, execute commands, and exploit developer systems.
