Mocks

Write your own mock

Posted on by  
Ronald Koster

We all know mocking libraries like Mockito or Mockk to mock classes in our unit tests. They can be convenient to mock I/O with external systems by replacing the boundary classes (aka. DAO = Data Access Objects) with mock objects. That way we do not require a full-blown simulator of that external system. However, mocking using these libraries also has some drawbacks. One way to avoid these drawbacks is to write your own mocks.

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