Error guessing method in software testing types of activities that people can rely on experience and intuition to speculate systems of the various errors that may exist, which has targeted these errors Liezi write checks, this is the wrong reckoning.
The basic idea: Based on previous testing experience and knowledge of the internal systems of knowledge, the system lists the possible errors and some special situations likely to occur, and then according to their design test cases, along with the practice in product testing enrich and deepen understanding of product testing experience, the use of error reckoning design test cases is often very effective, can be used as a supplementary means test design, and the more abundant accumulation of experience, the higher the efficiency of the method
illustrated:
1) the newly developed features associated with the business, or data, prone to problems.
2) paging function, page search.
3) abnormal scene of new features.
4) When testing update function, insert the relevant restrictions, is in effect?
5) list of features, is empty, whether an error?
6) the text box, "space / special character" of the process.
http://www.bcbxhome.com/bcbx/forum.php?mod=viewthread&tid=69&fromuid=27
(Source: ed ed school test software testing)