72 skills · sorted by relevance
Use when writing Python tests with pytest - fixtures, parametrization, markers, conftest layout, pytest-asyncio, pytest-django, coverage with pytest-cov, mocking with pytest-mock, parallel runs with xdist, mutation testing with mutmut, or CI integration
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Design Invocable Apex actions that return deterministic, agent-friendly errors instead of surfacing raw exceptions to the LLM. NOT for authoring the action itself — @InvocableMethod schema, labels, security context — use agentforce/custom-agent-actions-apex. NOT for the Apex tests that force each error branch — use agentforce/agent-action-unit-tests.
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Apex test patterns for @InvocableMethod agent actions: per-reason-code branch coverage, bulk safety, callout mocking, deterministic assertions. NOT for testing whether the agent routes to the right topic or answers well — use agentforce/agent-testing-and-evaluation. NOT for designing the error envelope the tests assert on — use agentforce/agent-action-error-handling.
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Assists with unit and integration testing using Vitest, a Vite-native test runner. Use when writing tests, configuring mocks, setting up coverage, or migrating from Jest. Trigger words: vitest, unit testing, test runner, vi.fn, vi.mock, test coverage, jest replacement.
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Unit testing patterns for backend and frontend. AAA structure, effective mocking, test isolation.
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Use when writing tests, running validation scripts, or (in TDD mode) enforcing red-green-refactor cycle. Activates during Phase 2 (Test) and Phase 3 (Build). NOT for coverage gap mapping (see mk:nyquist); NOT for sprint contract negotiation (see mk:sprint-contract).
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Jest best practices, patterns, and API guidance for JavaScript/TypeScript testing. Covers mock design, async testing, matchers, timer mocks, snapshots, module mocking, configuration, and CI optimization. Baseline: jest ^30.5.2. Triggers on: jest imports, describe, it, test, expect, jest.fn, jest.mock, jest.spyOn, mentions of "jest", "unit test", "test suite", or "mock".
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Teststrategie-Berater für Softwareprojekte — wählt die richtigen Teststufen (Unit/Integration/System/Abnahme), Testarten (funktional, nicht-funktional, änderungsbezogen) und Testentwurfsverfahren (Äquivalenzklassen, Grenzwerte, Entscheidungstabellen, explorativ) für die jeweilige Situation und SDLC-/CI-Phase, inkl. Testpyramide, CI/CD-Gates, Shift-Left und Best Practices. Nutze diesen Skill IMMER, wenn Tests geschrieben, geplant, priorisiert oder bewertet werden sollen — bei "schreibe Tests", "Teststrategie", "Testplan", "Testkonzept", "was/wie soll ich testen", "welche Tests fehlen", "Testabdeckung verbessern", "QA aufsetzen", Fragen zu Regression/Smoke/Sanity/Last/Stress/Security-Tests oder beim Einrichten einer Test-Pipeline — auch wenn "Test" nur beiläufig fällt. Abgrenzung — für die TDD-Schleife selbst superpowers:test-driven-development, für Bug-Diagnose bugfix-protocol, für systematische Bug-Suche bugsweep nutzen.
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Generate Remix loader/action and route component test skeletons.
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Generate PHP/Laravel (PHPUnit) test skeletons from specifications.
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Generate React/Next.js component test skeletons (RTL) from specifications.
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Generate TypeScript unit test skeletons (Jest/Vitest) from specifications.
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Generate Python/pytest unit test skeletons from specifications.
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Generate Vue.js component test skeletons (Vue Test Utils) from specifications.
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Generate generic React component test skeletons (RTL) from specifications.
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Guides test implementation following the test pyramid (75% unit, 20% integration, 5% E2E), Arrange-Act-Assert pattern, and project coverage thresholds (branches 70%, functions 80%, lines 80%, statements 80%). Covers test naming conventions, test independence, mock and stub patterns, test data management with fixtures and builders, and CI integration. Use when writing tests, reviewing test code, or setting up test infrastructure.
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Smart Kotlin unit testing with auto-detection, coverage analysis, and AI edge cases. Use when generating tests for biz/ layer classes, analyzing test coverage gaps, or discovering edge cases.
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Expert en tests d'agents IA (tests unitaires, intégration, régression, guardrails, red teaming agents)
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Build kokoro-js-jp and run its real-browser e2e suite (Worker + WASM openjtalkjs g2p + ONNX kokoro-js synthesis, English and Japanese). Use when asked to verify this package actually works in a browser, to check whether a change broke synthesis, or to add browser-level regression coverage for a bug in the g2p/synthesis pipeline that vitest's pure-function tests can't catch. Not for typecheck/lint/unit-test requests — use npm run typecheck / npm test for those.
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Generates PHPUnit unit tests for PHP 8.5. Creates isolated tests with AAA pattern, proper naming, attributes, and one behavior per test. Supports Value Objects, Entities, Services.
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Add focused Bun unit tests for mission-critical behavior and edge cases — not blanket coverage.
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.NET unit test fundamentals and FIRST principles specialized skill. Used when creating unit tests, understanding testing basics, learning 3A Pattern, and mastering testing best practices. Covers FIRST principles, AAA Pattern, Fact/Theory, testing pyramid, etc. Keywords: unit test, unit test, unit testing, test fundamentals, testing fundamentals, FIRST principle, FIRST principle, 3A pattern, AAA pattern, Arrange Act Assert, Fact, Theory, InlineData, how to write tests, testing best practices, create unit test
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Generates comprehensive unit tests with AAA pattern (Arrange-Act-Assert), edge cases, error scenarios, and coverage analysis. Creates test files matching source structure with complete test suites. Use for "unit testing", "test generation", "Jest tests", or "test coverage".
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This skill should be used when the user asks to "improve test coverage", "add unit tests", "TDD", "test this module", "write tests for", "increase coverage", "/ut command", or discusses unit testing strategies. Covers the unit test loop workflow, React Testing Library best practices, query priorities, and coverage improvement strategies.
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