cargo-mutants vs mutator
cargo-mutants
mutants.rsmutator
pdonatbouillud.comSide by side
| Figure | cargo-mutants | mutator |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | — | — |
| Open source | — | — |
| Linux | Yes | Yes |
| Plans published | 0 | 0 |
| Spec score · Mutation Testing Tools | 7.5 (#12) | 6.9 (#21) |
| CI integration | The project documents GitHub Actions workflows and says cargo-mutants emits structured annotations when it detects that it is running in an action. | It provides a reusable GitHub Actions workflow for mutation testing, including optional mutation-score thresholds and badge publishing. |
| Installation | The guide documents installation with `cargo install --locked cargo-mutants`, `cargo binstall`, or binaries from GitHub releases. | The released version can be installed from CRAN with install.packages("mutator"), and development versions are available from GitHub and R-universe. |
| Purpose | cargo-mutants is a mutation testing tool for Rust that finds places where bugs could be inserted without causing tests to fail. | mutator is an automated mutation testing tool for the R language that checks whether a test suite detects systematic changes to source code. |
| Support | The project README invites users to share experience reports in GitHub Discussions and sponsor development. | The documentation links to a GitHub page for reporting bugs. |
In their own words
cargo-mutants
cargo-mutants has no write-up on Specifiction yet; its figures are above.
mutator
mutator has no write-up on Specifiction yet; its figures are above.