Property-based testing guidance for multiple languages and smart contracts.
This plugin is part of the Trail of Bits Skills marketplace.
/plugin marketplace add trailofbits/skills
/plugin menu
Then select the property-based-testing plugin to install.
/plugin install trailofbits/skills/plugins/property-based-testing
This plugin provides a skill that helps Claude Code proactively suggest and write property-based tests when it detects suitable patterns in your code:
- Serialization pairs: encode/decode, serialize/deserialize, toJSON/fromJSON
- Parsers: URL parsing, config parsing, protocol parsing
- Normalization: normalize, sanitize, clean, canonicalize
- Validators: is_valid, validate, check_*
- Data structures: Custom collections with add/remove/get operations
- Mathematical/algorithmic: Pure functions, sorting, ordering
- Smart contracts: Solidity/Vyper contracts, token operations, state invariants
- Python (Hypothesis)
- JavaScript/TypeScript (fast-check)
- Rust (proptest, quickcheck)
- Go (rapid, gopter)
- Java (jqwik)
- Scala (ScalaCheck)
- Solidity/Vyper (Echidna, Medusa)
- And many more...
See skills/property-based-testing/references/libraries.md for the complete list.