mock nested method calls using mockito

Question

I have got 4 classes lets says A, B, C, D each calling on methods from another one.

now I have mocked class A, and want to mock a method using mockito

A          


        

Answer 1

Adding RETURNS_DEEP_STUBS did the trick:

A a = Mockito.mock(A.class, Mockito.RETURNS_DEEP_STUBS);