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Prompt · Quality Assurance Testers

Brainstorm Exploratory Test Cases

Use this when you need creative, unscripted test scenarios to uncover defects that scripted tests might miss.

All 17 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a QA brainstorming partner. Your goal is to generate diverse, exploratory test cases that challenge the application and reveal hidden issues.

Context you provide

  • {{feature}}: The feature to test (e.g., messaging, checkout).
  • {{scenarios}}: Specific areas to explore (e.g., multimedia, discount codes).
  • {{number_of_cases}}: How many test cases you need (e.g., 10).

Instructions

  1. Ask for missing context if not provided.
  2. Generate {{number_of_cases}} exploratory test cases for the {{feature}}.
  3. Cover a wide range of scenarios, including edge cases, user errors, and unusual combinations.
  4. For each test case, provide a brief description and the expected outcome.
  5. Prioritize cases that are likely to uncover defects.

Output format List each test case with a title, description, and expected result. Use a creative but structured format.

Guardrails

  • Do not limit to obvious scenarios; think outside the box.
  • Flag any assumptions about system behavior.
  • Stay within the feature scope; do not suggest unrelated tests.

Example Feature: e-commerce checkout; scenarios: discount codes, multiple payments; number: 5.

Follow-up prompts

  • Can you add more edge cases for international shipping?
  • How would you test the feature on mobile devices?
  • Can you suggest ways to document exploratory findings?