Mockito Tutorial: Learn mocking with 25 Junit Examples - Step 03: Stubbing Example - with Disadvantages of Stubbing

The video tutorial introduces the concept of stubs in unit testing, explaining how to create and use them to test a ToDo business implementation. It covers the process of creating a stub, using it in tests, and the limitations of stubs, such as maintenance challenges and dynamic condition handling. The tutorial concludes by suggesting the use of mocks as a more dynamic alternative to stubs.

What is a stub and how is it used in unit testing?

Describe the two main steps involved in testing the to do business implementation using a stub.

Explain how to create a stub for the to do service.

What is the purpose of the retrieve todos method in the to do service stub?

What is the significance of using assert equals in the unit test?

How can you improve the test to check for specific values in the array list?

What are the advantages of using a stub in unit testing?

What are the disadvantages of using stubs in unit testing?

How does the complexity of stubs increase with dynamic conditions?

What is the difference between stubs and mocks in unit testing?