Browse skills

Generate comprehensive, ready-to-run test suites from any source code — API routes, React/Vue components, backend services, CLI tools, database models. Supports Jest, Vitest, Pytest, Go testing, Playwright, Cypress. Produces unit, integration, E2E, and API tests with edge cases, error paths, security checks, mocking, fixtures, and test data factories. The complete test-writing replacement for any codebase.

Generate comprehensive unit tests, integration tests, and E2E tests for any codebase. Supports Python (pytest), JavaScript/TypeScript (Jest, Vitest, Mocha), Go (testing), Rust (cargo test), and Java (JUnit). Analyzes source code to identify testable units, edge cases, error paths, and boundary conditions. Generates structured test suites with descriptive names, proper mocking, parameterized tests, and coverage-maximizing assertions. Includes mutation testing suggestions and property-based test hints.