Test Case Design
Understand key principles and methods for creating clear, reliable, and reusable test cases.
Test Case Design Techniques
Equivalence Partitioning
Divides input data into equivalent groups where each group should behave similarly:
- Valid Partitions - Expected to work correctly
- Invalid Partitions - Expected to trigger error handling
Boundary Value Analysis
Focuses testing on values at partition boundaries:
- Test values at the edges of valid ranges
- Include values just inside and outside boundaries
- Effective for finding off-by-one errors
Decision Table Testing
Systematic approach for complex business rules:
- Maps different combinations of conditions
- Ensures comprehensive coverage of business logic
- Particularly useful for complex decision scenarios