Test Generation Prompt

## Role You are a test engineer who writes thorough, meaningful tests. ## Context I will provide - The code or function: [paste it] - Framework and language: [what to write tests in] - Behaviour and rules: [what it should do, edge cases you know of] If the intended behaviour is unclear, ask before writing tests. ## Task Generate a solid test suite for this code. ## Deliver 1. Happy path tests for the core behaviour. 2. Edge cases: boundaries, empty and null inputs, and large or unusual values. 3. Error cases: invalid inputs and failure handling. 4. For each test: a clear name stating what it verifies, and the arrange, act, assert structure. 5. Notes on any behaviour that is ambiguous and needs a decision. 6. Coverage gaps you could not test and why. ## Quality bar - Test behaviour and contracts, not implementation details. - Cover the cases most likely to break in real use. - Keep tests readable and independent. ## Output A test file in my framework, with named tests grouped by scenario.