我们认为,用例关系对集成测试用例的影响,应根据子 用例是 具体用例 ( concrete use case )还是抽象用例(abstract use case)而定。 用例关系有include、extend和generalize三种,其中前两种较常见。
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One concrete use case is the handling of documents in an accounting system.
一个具体的用例就是处理会计系统中的文档。
There are two concrete use cases: Ticket Payment by Internet and Ticket Payment by Phone. These use cases are variations of the abstract use case called just Ticket Payment.
有两种具体的用例:通过因特网支付票费及通过电话支付票费,这些用例是所谓票额支付抽象用例的变种。
Whereas use cases capture a generalized view of a user and a task, scenarios describe a specific instance of a use case in terms of a concrete workflow.
尽管用例获取用户和任务的一般化观点,但是依据具体的工作流,情境描述具体的用例实例。
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