Unit Test Generator

Generate comprehensive unit tests for existing code

🧪 Tested by a human Intermediate 👤 Developer 👤 Qa
Write unit tests for this [LANGUAGE] code: [PASTE CODE]. Include: (1) Happy path tests, (2) Edge cases (null, empty, boundary values), (3) Error handling tests, (4) Tests for each public method. Use [FRAMEWORK — Jest / pytest / xUnit / NUnit]. Include descriptive test names that explain what is being tested.

Works on

🟢 ChatGPT ⭐ Claude (Best)

Copy & Open in

🟢 ChatGPT 🟠 Claude

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Tips for Best Results

  • Aim for at least 80 percent coverage of the code under test
  • Test behaviour not implementation details
  • Include both positive and negative test cases

📎 More Prompts

API Documentation Generator

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Generate API documentation for [API NAME]. For each endpoint include: (1) HTTP method and path, (2) Description of what it does, (3) Request parameters with types and required/optional, (4) Request body schema with examples, (5) Response schema with examples, (6) Error codes and meanings, (7) Authentication requirements. Format as Markdown.
🟢 GPT ⭐ Claude

Code Review Assistant

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Review this code and provide feedback on: (1) Bugs or logic errors, (2) Security vulnerabilities, (3) Performance issues, (4) Readability and naming, (5) Missing error handling, (6) Test coverage gaps. For each issue: explain the problem, show the fix, and rate severity (critical, important, minor). [PASTE CODE]
🟢 GPT ⭐ Claude

Database Migration Script

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Write a migration script for [CHANGE]. Include: up migration, down migration (rollback), data preservation, validation queries, estimated execution time. Include safety checks.
⭐ M365 🟢 GPT 🟠 Claude
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