What are the basic testing criterias for manual UI testing?
Many of the projects in real life scenarios do not contain major business rules. In that case, the client demands a mojor focus on the UI testing.
Sometimes when the client starts testing, it goes for pixel by pixel testing of a particular web part or picture quality of videos attached on any site.
In such cases, how can one make sure that UI Testing has been done enough? I mean, what are the major points taken into consideration while carrying out UI testing?