Write Unit Tests That Catch Real Bugs

Intermediate
20 min
English

Use AI to generate test cases for functions. Increase code coverage and confidence in deployments.

Steps

  1. Pick a function or module to test.
  2. List normal cases, edge cases, and error cases.
  3. Use the AI prompt to generate test cases.
  4. Write tests in your testing framework (Jest, pytest, etc.).
  5. Run tests; ensure they all pass.
  6. Check coverage; aim for 80%+ on new code.
  7. Commit tests alongside code.

Prompts to Use

Generate unit tests for this function. Language: {language}. Framework: {framework}. Function: {function_name}. Purpose: {purpose}. Parameters: {parameters}. Returns: {returns}. Edge cases: {edge_cases}. Generate: 1. Normal case test 2. Edge case tests 3. Error case tests.

Tools Used

Claude
ChatGPT

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