Acceptance testing is a quality assurance (QA) procedure that makes sure how well an application obeys the needs of end users. Key features of acceptance testing Users are actively involved in the testing process, which allows the project team to understand the users' additional requirements. Executing tests automatically. Due to involvement in the testing process, clients feel confident and satisfied. The user can describe their needs more easily. It just covers the Black-Box testing procedure, therefore the complete product's functionality will be examined.