Functional testing is based on the knowledge about the behavior of the system, described in project documentation (requirements list, description of the task, functional design, requirements, user stories, use cases, etc.).
The results of functional software testing are the set of the following artifacts, describing the process and testing results:

As a rule, the mix of functional tests grows due to the development of information system components and the release of a new software construction requires more time for performing regression testing service. In this case, one of the solutions is performing an automation regression testing.

In very software testing company, specialists and dedicated testing teams conduct the automation process for software functional testing. They can select the content and schemes of software integration, quality assurance services for business projects that are connected with the testing of program products.