Z has become recognized as a very effective formal specification language in improving the quality of software and ensuring the cost effectiveness of the development process. This paper presents part of a case study ...Z has become recognized as a very effective formal specification language in improving the quality of software and ensuring the cost effectiveness of the development process. This paper presents part of a case study of Z notations, ClericalTemps, which is an agency that provides a clerical help to its clients.展开更多
The use of formal specification in software development is becoming increasingly prevalent. The Z notation is a formal method, a language, and a style for expressing formal specification of software systems. This pape...The use of formal specification in software development is becoming increasingly prevalent. The Z notation is a formal method, a language, and a style for expressing formal specification of software systems. This paper presents a part of the specification work on a hotel guestroom reservation system.展开更多
Testing is a standard method for verification of software performance. Producing efficient and appropriate test case is an important aspect in testing. Specification based testing presents a method to derive test dat...Testing is a standard method for verification of software performance. Producing efficient and appropriate test case is an important aspect in testing. Specification based testing presents a method to derive test data from software specification. Because of the precision and concision of specification, the test data derived from specification can test the software efficiently and entirely. This paper demonstrates a test class framework(TCF) on a file reading case study, specified using Z notation. This test class framework defines test case sets, providing structure to the testing process. Flexibility is preserved so that many testing strategies can be used.展开更多
文摘Z has become recognized as a very effective formal specification language in improving the quality of software and ensuring the cost effectiveness of the development process. This paper presents part of a case study of Z notations, ClericalTemps, which is an agency that provides a clerical help to its clients.
文摘The use of formal specification in software development is becoming increasingly prevalent. The Z notation is a formal method, a language, and a style for expressing formal specification of software systems. This paper presents a part of the specification work on a hotel guestroom reservation system.
文摘Testing is a standard method for verification of software performance. Producing efficient and appropriate test case is an important aspect in testing. Specification based testing presents a method to derive test data from software specification. Because of the precision and concision of specification, the test data derived from specification can test the software efficiently and entirely. This paper demonstrates a test class framework(TCF) on a file reading case study, specified using Z notation. This test class framework defines test case sets, providing structure to the testing process. Flexibility is preserved so that many testing strategies can be used.