Results for “jest”

Routes to 82 Lightning Web Components skill packages covering reactivity, wire adapters, component communication, accessibility, performance, security, and Jest testing. Finds and opens the exact skill package for LWC-related requests.

Generate and run Jest tests for Adobe App Builder actions and React Spectrum UI components, including unit, integration, contract, and component tests with mock helpers for Adobe SDKs.

Guides writing behavior-focused React component and hook tests with React Testing Library, Vitest/Jest, MSW network mocking, and axe accessibility assertions, including when to use component vs end-to-end tests.

Write behavior-focused React component tests with React Testing Library, Vitest/Jest, MSW for network mocking, and accessibility assertions using axe, while deciding when to use component tests versus Playwright/Cypress end-to-end tests.

Write and run unit tests with Vitest, covering mocking, snapshots, coverage, and test filtering.

Generates unit tests for multiple languages and frameworks, including coverage reports and boundary/exception cases.

Analyzes test suites to measure assertion diversity, detect shallow or trivial assertions, and identify tests that lack meaningful verification.

Enforce quality, security, and accessibility standards for Salesforce Lightning Web Components, Aura components, and Visualforce pages.

Scaffolds NestJS modules, controllers, services, DTOs, guards, and interceptors for enterprise-grade TypeScript backends, with built-in validation, authentication, and testing patterns.

Writes, debugs, and refactors JavaScript code using modern ES2023+ features, async/await patterns, ESM module systems, and Node.js APIs.

Analyzes test coverage reports, identifies under-covered files, and generates missing tests to reach 80% or higher coverage.

Audits test files for anti-patterns and quality issues, producing a severity-ranked report across multiple languages and frameworks.

Generates unit tests, integration tests, and E2E tests for React/Next.js applications by scanning components, analyzing coverage reports, and scaffolding Playwright test files.

Guides the red-green-refactor cycle for implementing features with test-driven development, including test quality guidelines, framework setup, and commit patterns.

Runs a persistent verification-and-fix loop, executing existing test suites and browser/desktop checks until the requested surface is verified or a real blocker remains.

Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests for new features, bug fixes, and refactoring.

Refactors test files to improve behavioral coverage, clarity, structure, assertions, fixture setup, and mocking strategy, removing implementation-detail or low-value tests.

Analyzes test suites across multiple languages and tags each test with standardized traits (positive, negative, critical-path, etc.) for better test categorization and coverage visibility.

Audits test code in any language using the academic testsmells.org 19-smell catalog, producing a severity-ranked report with specific locations and actionable fixes.

Provides 45 best-practice rules across 8 categories for mocking APIs with MSW v2, covering setup, handler architecture, test integration, response patterns, request matching, GraphQL, advanced patterns, and debugging.

Generates test files, creates mocking strategies, analyzes code coverage, designs test architectures, and produces test plans and defect reports across functional, performance, and security testing disciplines.

Generates comprehensive unit tests with edge cases, error paths, and boundary values. Auto-detects the test framework, scans for untested functions, adopts existing conventions, runs tests, and self-heals failures in up to 3 iterations while measuring coverage.