Testing Rust
A detailed, hands-on book on testing Rust programs end to end — unit tests, test organization, testable design, doubles, property-based and snapshot testing, integration suites, async and concurrent code, and full E2E harnesses for CLIs and services, capped by a capstone test suite for a real CLI tool.
- Rust
- 55 lessons
- ~11 hours
- Free
- by Fishbones
Learn Rust for free on Libre Academy with the Testing Rust course: 55 interactive lessons you complete by writing real code in a built-in editor, graded instantly by hidden tests. No paywall, no sign-up — it runs in your browser and the free desktop app.
What you get
- Hands-on lessons with a real editor and instant, test-graded feedback.
- Free and open source — no account required to start.
- Runs in your browser, and offline in the free desktop app.
- Rust runs via a hosted playground.
What's inside
- Why Test Rust?
- Unit Testing Fundamentals
- Organizing Tests
- Designing Testable Code
- Test Doubles: Fakes, Stubs, and Spies
- Property-Based Testing
- Snapshot and Golden Testing
- Integration Testing
- Testing Async and Concurrent Code
- End-to-End Testing Rust Programs
- Capstone: Testing a Real CLI Tool