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Test Driven Development

GPTClaudeDeepSeek··▲ 317 copies·updated 2026-07-14

test-driven-development.prompt

I need to add a new feature to validate email addresses. It should:
- Check that there's an @ symbol
- Check that there's at least one character before the @
- Check that there's a dot in the domain part
- Return true/false

Can you implement this?

when to use it

Community prompt sourced from the open-source GitHub repo 4ndr0666/gpt (no explicit license). A "Test Driven Development" style prompt — adapt the placeholders and specifics to your task. Imported as-is and not independently retested here, so check the output before relying on it.