Once this is done for all the use cases, we analyze the Implementation Model of the code to check if some logical grouping of the classes (files) already exists in the code.
After a team defines goals for a current iteration, the first step is often to analyze their requirements and document them in use cases.
当一个团队为当前的迭代确定目标之后，第一个步骤常常是分析它们的需求，并将它们编制在用例文档中。
3
This approach is also more manageable, because it makes it possible for you to immediately analyze, fix, and verify those failed test cases in time for the next scheduled build.