assertion-synthesizer

What problem does it solve?

This Skill addresses the challenge of writing comprehensive test assertions by automatically generating them from existing code implementations, ensuring better test coverage and reliability.

Core Features & Use Cases

• Automated Assertion Generation: Analyzes code to identify testable behaviors, logic paths, and state changes.
• Multi-language Support: Supports Python (pytest/unittest), Java (JUnit/AssertJ), and JavaScript/TypeScript (Jest/Chai).
• Handles Various Assertion Types: Generates assertions for equality, collections, exceptions, and state verification.
• Use Case: You have a complex Python function with multiple conditional branches and side effects. This Skill can analyze the function and generate a suite of pytest assertions that cover all branches and verify the expected state changes, significantly reducing manual test writing effort.

Quick Start

Use the assertion-synthesizer skill to generate test assertions for the provided Python function.