To solve this problem, another class of business processes, which are long-running, can be used.

为了解决这个问题，需要使用另一种长期运行的业务流程类别。

However, there is a class of business processes where a rigid process would be an unacceptable constraint on the needs of the business.

但是在有一类流程中，僵化的流程对业务需求来说是不可接受的约束。

It will take a certain level of technical aptitude, I'm guessing to understand the two environments (depending on how it's implemented), but for a certain class of business user, this could be useful.

我猜，要理解这两个环境(取决于它如何实现)的好处，需要一定水平的技术能力，但对于某些类别的商业用户，这可能是有用的。

This class also contains methods to handle the business logic for each element of functionality required.

这个类还包含了为功能所需的每个元素处理业务逻辑的方法。

They provide methods to let the tests control the behavior of all the business methods of the faked class.

它们提供了一些方法来让测试控制这个虚构类的所有业务方法的行为。