Software QA Tester how-to

How to Design Test Cases for a Feature

Thoughtful test cases cover more with less effort.

Updated By the Career Education Institute Curriculum Team
Quick answer

Thoughtful test cases cover more with less effort. In short: read; list; add, then complete the remaining steps below.

Step by step

  1. Read the requirements and acceptance criteria.

  2. List the main success paths.

  3. Add negative tests for invalid input.

  4. Add edge cases and boundaries.

  5. Note test data needed.

  6. Review cases with the developer or product owner.

Safety reminders for software QA testers

  • Use test data, not real customer data
  • Protect test credentials
  • Take screen breaks
  • Follow release procedures

Test case · Test plan · Bug · Regression testing · Smoke test · Automation: see the full software QA tester glossary.

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