15.7.2 - Mocking Behavior
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Practice Questions
Test your understanding with targeted questions
What is a mock in the context of unit testing?
💡 Hint: Think about why we don't want to use real objects in unit tests.
Which Mockito annotation is used to create a mock object?
💡 Hint: This annotation is used for indicating mock instances.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the @Mock annotation do in Mockito?
💡 Hint: Think about the purpose of the @Mock annotation.
True or False: The when() method in Mockito is used to verify that a method was called.
💡 Hint: Consider which method is actually used for verification.
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Challenge Problems
Push your limits with advanced challenges
Create a unit test scenario that demonstrates mocking by using Mockito. Include at least one mock, a stubbing method call, an injecting mock, and a verification.
💡 Hint: Think of the sequence: define a mock, inject it into the controller, and verify the interaction.
Why is it crucial to ensure mocks behave as expected? Describe this in the context of a testing scenario involving a data repository.
💡 Hint: Reflect on how mocking impacts test reliability and accuracy.
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