Friday, 20 April 2012

Use Case Tools - An Automates Business Process

When you use Rommana Software’s Use Case Tools you can have the facility of Auto-validating use cases for completeness. In addition to that you can also maintain the traceability between use cases, scenarios and test cases. The Use Case Management component can very importantly define use cases to provide more details for a requirement. Simultaneously it can also define use case scenarios for both development and testing. These Use Case Management components work in harmony with requirement management. There are number of techniques and models that have been used to define requirements and it is considered that "Use Case." is the most effective models.  A use case is always written to reflect the customer’s requirement. Use cases are perhaps among the best requirement modeling techniques, especially which help in managing larger projects.

According to Jacobson, a use case is a sequence of transactions in a system whose task is to yield a measurable value to an individual actor of the system.  The thinker further quotes that an actor is a role that someone or something in the environment can play in relation to the business.  A use case describes an interaction between an external actor (user) and the system, thereby documenting a major function that the system will perform. Use cases express the behavior of a system and also its functional requirements in a way that helps technical experts and non-technical people alike understand that behavior.  There are several benefits of using Use Case Tools.

Use Case Tools help testing efforts by facilitating the creation of test cases. Although, all tests must contain a sequence of events and which is further followed to test a particular area of the system. Because use cases already provide requirements in a sequence, testers no longer have to guess at the order and content of user.  In the Use Case management process, an individual actor is defined to be an instance of a class actor.  When using use cases, functional requirements are expressed in text which undoubtedly outlines the sequence of steps system users that will follow to benefit from using the software. The sequences spell out clearly what the user and the system will do, in the correct order, to accomplish the goal of the system.

To know more please click on Use Case Tools

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