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Found 19 Skills
Testing best practices for the frontend. Emphasizes E2E tests over unit tests, minimal mocking, and testing behavior over implementation details. Use when writing tests or reviewing test code.
Use when writing tests for serialization, validation, normalization, or pure functions - provides property catalog, pattern detection, and library reference for property-based testing
Structured workflow for writing high-quality Go tests. Applicable scenarios: When a user explicitly requests test generation for specific code, or when new Go code is submitted to the repository.
Checks manual test scripts for harness adoption, golden files, fail-fast, config sourcing, idempotency. Use when auditing manual test quality.
Use when writing, fixing, editing, or refactoring TypeScript tests, especially slow or flaky tests, skipped or focused tests, happy-path-only coverage, missing boundaries, brittle fixtures, coverage gaps, or multi-concept tests.
Edge case and boundary testing patterns for unit tests. Testing minimum/maximum values, null cases, empty collections, and numeric precision. Pure JUnit 5 unit tests. Use when ensuring code handles limits and special cases correctly.
Use when writing, fixing, editing, or refactoring React tests with Testing Library, user-event, component rendering, accessibility queries, async UI, mocks, brittle fixtures, test data builders, or behavior coverage.