boxed

boxed/mutmut

Mutation testing system

1.4K stars 162 forks 1.4K watchers Python BSD 3-Clause "New" or "Revised" License

mutation-testing python testing

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2 Open Issues Need Help Last updated: Aug 1, 2026

Open Issues Need Help

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Add mutation for ternary operators 3 days ago

good first issue

1.4K

Mutation testing system

Python

#mutation-testing#python#testing

Mutate f-strings and concatenated strings 11 months ago

enhancement good first issue

1.4K

Mutation testing system

Python

#mutation-testing#python#testing