Most things I read about Unit Tests is about testing your classes and their behaviour. But how do you test saving data to a database and reading data from a database. In our project saving and reading data is done through services that are used by a Flex Application (using WebORB as a gateway). For instance, a service reads all users that have access to a certain module. How do you test that the users that are being returned actually are the users having access to that module?Most things I read about Unit Tests is about te