A Brief Overview on Functional Testing and Its Types
Functional Testing is the most popular and widely-used form of Software Testing . As the name suggests, functional testing tests the effectiveness of different features and functions in a software system, application, or website. Functional Testing, which is simply what software does, is based either on predetermined requirements or a business use case. Nearly every type of Functional test follows the same logic. You need to determine the function, create an output based upon typical use cases, determine the input using requirements or specifications, then execute the tests and compare actual and expected results. There are many types of software and different stages of software development. Functional tests can be used at different points of the Software Development Lifecycle which include: Unit tests. This is the most popular type of Functional Test. It tests the individual components or units of the software before they are developed. It is important to perform Unit Tests freque