Practice Mockito Example - 25.12.1 | 25. Unit Testing and Debugging (e.g., JUnit) | Advanced Programming
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

Define mocking in the context of unit testing.

💡 Hint: Think about the purpose of replacing real components.

Question 2

Easy

What is the purpose of the @Mock annotation in Mockito?

💡 Hint: Recall how we indicate a mock object in the code.

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 framework is commonly used for mocking in Java?

  • JUnit
  • Mockito
  • TestNG

💡 Hint: Consider which tool specializes in mocking.

Question 2

True or False: Mocking allows tests to use real implementations of dependencies.

  • True
  • False

💡 Hint: Think about the function of mocks.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a unit test using Mockito for a service that requires two dependencies and verify that both dependencies are called correctly during the test.

💡 Hint: Ensure to isolate each dependency in your test.

Question 2

Discuss the implications of using mocks excessively in your testing strategy. What could potentially go wrong?

💡 Hint: Think about the relationship between mocks and the actual behavior of the system.

Challenge and get performance evaluation