Mockito 3 - Introduction to Unit Testing
Updated: November 18, 2024
Summary
In the video, a basic introduction to unit testing is provided, covering essential terminologies like class under test and method under test. It emphasizes the qualities of a good unit test, stressing factors like ease of writing, readability, reliability, quick feedback, and isolation from external dependencies for effective testing. The importance of isolating external dependencies in unit testing and utilizing test doubles to streamline testing procedures and focus solely on the class under test is also discussed.
Introduction to Unit Testing
This section provides a basic introduction to unit testing, including the definition of unit testing and related terminologies such as class under test and method under test.
Qualities of a Good Unit Test
Explains the qualities of a good unit test, including being easy to write, readable, reliable, providing quick feedback, and being isolated from external dependencies for efficient testing procedures.
Isolating External Dependencies in Unit Testing
Discusses the importance of isolating external dependencies in unit testing and replacing them with test doubles to ensure that the unit tests run efficiently and focus solely on the class under test.
FAQ
Q: What is unit testing?
A: Unit testing is the process of testing individual units or components of a software application in isolation to ensure each unit functions correctly as designed.
Q: What are some qualities of a good unit test?
A: Some qualities of a good unit test include being easy to write, readable, reliable, providing quick feedback, and being isolated from external dependencies for efficient testing procedures.
Q: Why is it important to isolate external dependencies in unit testing?
A: It is important to isolate external dependencies in unit testing to ensure that the unit tests run efficiently and focus solely on testing the functionality of the class under test without being affected by external factors.
Q: What are test doubles in unit testing?
A: Test doubles are objects used in place of real dependencies to simulate the behavior of those dependencies during unit testing, allowing for better control and isolation of the testing environment.
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