Generates automated mocks, stubs, spies, and fakes to isolate code units for efficient unit testing.
The Test Double Generator skill streamlines the unit testing process by automatically identifying code dependencies and creating appropriate test doubles. By supporting popular frameworks like Jest and Sinon, it allows developers to quickly isolate code segments, simulate external API behaviors, and track interactions without the manual overhead of writing complex mocking logic. This tool is essential for maintaining high test coverage and ensuring that unit tests remain fast, reliable, and decoupled from external services.
Key Features
01Support for popular frameworks like Jest and Sinon
02Context-aware code insertion for unit test files
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04Automated dependency analysis for source code
05Generation of mocks, stubs, spies, and fakes
06Slash command support via /gen-doubles and /gd
Use Cases
01Mocking external API calls to prevent real network requests during unit testing
02Creating stubs for complex service dependencies to control return values
03Implementing spies to verify function call counts and argument accuracy
