Practice Mocking and Mockito - 15.6 | 15. Unit Testing and Test-Driven Development (JUnit, Mockito) | Advance Programming In Java
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15.6 - Mocking and Mockito

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the purpose of Mockito in testing?

💡 Hint: Think about dependencies and why they might complicate tests.

Question 2

Easy

Write a simple Mockito command to create a mock of a class named MyClass.

💡 Hint: Recall the format used to create a mock.

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 is the primary purpose of Mockito?

  • To perform integration tests
  • To create mock objects
  • To manage database connections

💡 Hint: Think about isolation in testing.

Question 2

True or False: Mocks are real implementations of classes.

  • True
  • False

💡 Hint: Recall what mocks are used for.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a test case for a public API class that retrieves user data from a mock database service. Ensure to validate both the retrieval process and the format of the returned data.

💡 Hint: Think of steps to check both interaction and output structure.

Question 2

In a scenario where a class 'TransactionProcessor' orchestrates payments through a payment gateway, write a complete test to verify both the success and failure scenarios leveraging Mockito.

💡 Hint: Consider edge cases such as payment declines; remember to verify that processes occur correctly over multiple scenarios.

Challenge and get performance evaluation