Provides guidance for creating and structuring tests in Rust projects.
npx skills add https://github.com/cescrafli/compyrasion --skill rust-testing-cescrafli
Please help me install this Agent Skill. Skill: rust-testing Source: https://github.com/cescrafli/compyrasion/tree/main/skills/rust-testing Command: npx skills add https://github.com/cescrafli/compyrasion --skill rust-testing-cescrafli
This guide helps teams overcome the complexity of building reliable, maintainable Rust tests by consolidating unit, integration, async, property-based testing, and mocking strategies into a coherent workflow.
Begin by writing a failing test, implement the minimal code to pass, and refactor while keeping tests green.
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Rust testing supports combining coverage reporting with mocking by using tools like `tarpaulin` for coverage alongside `mockall` for dependency isolation, ensuring comprehensive test coverage and reliable integration tests.
Structure Rust tests by placing unit tests within the same file as your code in a `mod tests` block, and integration tests in a separate `tests` directory to ensure comprehensive test coverage and proper module isolation.
Set up property-based testing in Rust using the `proptest` crate to define properties your code must satisfy across generated inputs, ensuring robust validation without writing exhaustive manual test cases.
Mock dependencies in Rust testing using the `mockall` crate to generate mock implementations of traits, allowing you to isolate components and verify interactions without relying on real external systems.
Apply test-driven development to async Rust tests by following the RED-GREEN-REFACTOR cycle: write a failing async test, implement minimal code to pass, and refactor while keeping tests green.
Rust testing supports combining coverage reporting with mocking by using tools like `tarpaulin` for coverage alongside `mockall` for dependency isolation, ensuring comprehensive test coverage and reliable integration tests.
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