Realm I. Cover normal function test, test to achieve normal function, a lot of testers work hard, buried in looking for bugs, think to achieve basic normal function is all right, completed the mission of the test.
Realm two. Coverage of anomalies. A good programmer most of the time should be with the exception to deal with, otherwise, the code on the line because the number of users and the use of different scenarios will have a variety of problems, in the same vein, a good tester should be the exception to cover the situation in
Realm three. Form a framework, in turn, to guide and feedback product design, so as to promote product optimization and progress, which is the charm of experience. Especially when a company's product capability is very weak, the design of the requirements of the document is not logical, flawed, so the result is the developer in the development process needs to change repeatedly, testing also do not work hard, miserable.
Ordinary testers only to reach the realm of a, medium-sized testers to reach the realm of two, to reach the realm of three is very good
Testing three Realms