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Generate Jest Unit Tests

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olino3·vlatest·testing

Helps with code generation, Jest as part of testing, debugging, and quality assurance workflows.

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This skill no longer installs under the name generate-jest-unit-tests. olino3/forge is deleted or private, so it cannot be installed from.

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olino3

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About this skill

What it does

This skill generates Jest unit tests based on provided code. It analyzes JavaScript or TypeScript code and produces corresponding test files with assertions to verify functionality. The generated tests aim to cover common scenarios and edge cases within the given codebase, promoting robust software development practices.

When to use it

  • You have a new function or component you want to quickly test.
  • You're refactoring existing code and need to ensure its continued correctness.
  • You’re working on a project where writing unit tests is time-consuming, and you need assistance.
  • You are learning Jest and want examples of how to structure tests.

Key capabilities

  • Generates Jest test files.
  • Analyzes JavaScript/TypeScript code.
  • Creates assertions for verifying functionality.
  • Covers common scenarios and edge cases.

Example prompts

  • "Generate Jest unit tests for this function: function add(a, b) { return a + b; }"
  • "Create a test file for this React component: <MyComponent />"
  • “Write Jest tests to cover the following TypeScript code: [paste code here]”

Tips & gotchas

  • The quality of generated tests depends on the clarity and complexity of the input code. Simple, well-defined functions will yield better results.