Generate test doubles—mocks, stubs, spies, fakes—for unit testing by analyzing code dependencies. Produces implementations, fixtures, example tests, and rationale. Works across JavaScript (Jest, Vitest, Sinon), Python (pytest, unittest.mock), Go (gomock), and more frameworks.
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npx claudepluginhub jeremylongshore/claude-code-plugins-plus-skills --plugin test-doubles-generatorAutomatically generate comprehensive unit tests from source code with multiple testing framework support
Generate Jest unit tests for JavaScript/TypeScript with mocking, coverage. Use for JS/TS modules, React components, test generation, or encountering missing coverage, improper mocking, test structure errors.
Generate comprehensive unit and integration tests with full coverage
Unit testing with debugging and test automation
Implement code with tests from specs or direct requests
TestForge - Master of quality assurance through intelligent test generation. Analyzes code behavior to auto-generate comprehensive tests that catch real bugs, not just boost coverage numbers. Supports Jest, Pytest, Vitest, and more.