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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
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.
Question 2
Easy
Which Mockito annotation is used to create a mock object?
💡 Hint: This annotation is used for indicating mock instances.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the @Mock annotation do in Mockito?
- A) It defines a mock object.
- B) It injects a mock into a class.
- C) It verifies method calls.
💡 Hint: Think about the purpose of the @Mock annotation.
Question 2
True or False: The when() method in Mockito is used to verify that a method was called.
- True
- False
💡 Hint: Consider which method is actually used for verification.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation