Glossary
Responsive playable
A playable whose layout, controls, and critical content adapt to the viewport sizes and orientations named in scope.
Responsive is a defined set of behavior
Specify supported orientation, aspect ratios or representative viewports, safe areas, scaling, cropping, text wrapping, input coordinates, and host controls. ‘Works on mobile’ is not a test plan.
QA
Test the named combinations, including orientation change only if supported. Record excluded layouts and known limitations in the receipt.
Use the viewport section of the QA checklist.