How can you get ChatGPT to include edge cases in code?

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Accepted Answer

To get ChatGPT to include edge cases in code, you must be explicit and specific in your prompts. Start by directly requesting the inclusion of error handling and boundary conditions, such as null inputs, empty arrays, zero values, or maximum/minimum integer limits. Furthermore, you can guide it by describing the expected input types and potential invalid scenarios, perhaps detailing what happens with negative numbers where only positives are valid. A powerful technique is to ask ChatGPT to "think like a quality assurance engineer" or to consider how a function might break under unusual circumstances. Finally, review its initial output and then prompt it to "identify and add more edge cases", fostering an iterative refinement process.