What are the best practices for mocking in Java?

What are the best practices for mocking in Java?

Some best practices include using mocking frameworks like Mockito, keeping mocks simple, and avoiding over-mocking.

Can you explain why over-mocking is a bad practice?

Over-mocking can lead to brittle tests that are hard to maintain and may not accurately reflect real-world scenarios.

What are some common mocking frameworks used in Java?

Common frameworks include Mockito, EasyMock, and JMock. Each has its own strengths and use cases.

How do I decide when to use mocks in my tests?

Use mocks when you want to isolate the unit of work, avoid dependencies on external systems, or control the behavior of collaborators.