问题 So, I have a couple of JUnit classes, each one contains a list of test methods. Each method is independent of each other, there is no direct connection. But we have indirect connection: all methods processes one singleton object (it is Selenium Web Driver Instance, yes, I use 1 Web Driver Instance for all my tests, because for making new object instance we spend a really lot of time! ). And It is all ok, when test methods execute step by step in one thread. But it is too long too, So, I