This is one of those things that I tend to do on a regular basis . . . but unfortunately don’t remember the details each time, so I am adding it for future reference.
Often, developers will want to mock static methods that return void. The Mockito and PowerMockito frameworks provide for this, but the syntax isn’t immediately obvious.
Following is an example.
public class SomeClass {
public static void doSomething(String arg1, int arg2) {
// Method that does something...