cargo-mutants vs MutPy

cargo-mutants

6.5 #8 in Mutation Testing Tools

About cargo-mutants

MutPy

6.1 #15 in Mutation Testing Tools

About MutPy
cargo-mutantsMutPy
Free planNoNo
Free trialNoNo
Paid from——
Open sourceNoNo
PlatformsLinuxself-hosted
Supported languagesRustPython 3.3+
Test frameworkscargo test; cargo nextestunittest; pytest (experimental)
Incremental analysisYes—
Parallel executionYes—
Surviving mutant reportsYesYes
Mutation quality gateYes—
Mutation operatorsFunction-body value replacement; binary-operator replacement; unary-operator deletion; match-arm deletion; match-guard replacement; struct-literal field deletionAOD, AOR, ASR, BCR, COD, COI, CRP, DDL, EHD, EXS, IHD, IOD, IOP, LCR, LOD, LOR, ROR, SCD, SCI, SIR; experimental: CDI, OIL, RIL, SDI, SDL, SVD, ZIL

Both are listed in Best Mutation Testing Tools. On Specifiction, cargo-mutants scores higher on our published basis.