B. Class testingA unit that can be

B. Class testing
A unit that can be isolated and tested independently.
In conventional software testing, basic unit of testing is
module base. That module can be isolated and tested as
an independent
unit. In object oriented software, basic unit of testing is
class base. The class as a standalone component is complete
unit and can be tested independently.
In class testing ensuring that a class and their
instances(objects), can perform as de