Equivalence Partitioning
Group inputs into classes that should behave the same; test one from each.
Software testing and QA tutorials
Group inputs into classes that should behave the same; test one from each.
Have business users validate real-world workflows before go-live.
Simultaneously learn, design, and execute tests with charter-based sessions.
Validate the complete system against requirements in a production-like setup.
Test smallest units (functions/classes) in isolation — usually by developers.