Testing · interview question
Which of the following is a potential risk of overusing mocks in unit tests?
Multiple choiceHardchapter-10-curatedpremiumtestingmocking-with-mockito
Answer and explanation
Correct answer
C. Tests may become too implementation-specific.
Why
Overusing mocks can lead to tests that are tightly coupled to the implementation details of the code, making them brittle and prone to breaking with refactoring. This reduces the tests' ability to guarantee the correctness of the system's behavior.
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