
Compare manual and automation testing, highlighting why manual testing remains essential for unit verification. Get a practical intro to stubs and mocks, laying the groundwork for Mockito with Java.
Learn what a stub is: a class that implements a dependent interface with hard coded methods to simulate unfinished components. See how assertions verify output and integration of components.
Learn how to stub a missing dependency in a Java unit test by implementing a simple interface and testing the system under test with JUnit assertions.
Identify the major downsides of using stubs in unit testing, including time waste, heavy maintenance when interfaces or classes change, and the need to update stubs for evolving dynamic conditions.
Discover what mocking means in Mockito, where mock objects imitate real components and auto create stubs for unfinished or remote services.
Discover how Mockito simplifies unit testing by automatically creating mock objects with annotations, allowing you to mock dependencies, verify data, and enforce call order.
Install and launch Eclipse by downloading the Windows installer, choosing the 64-bit package and mirror, and setting up a workspace for a new project.
Learn how to add dependencies to a new Java project, select a default workspace, set the group id, and copy a pre-provided dependency snippet to prepare your Mockito project.
Explore how JUnit uses annotations to write and manage Java unit tests, including setup and teardown hooks, test execution, and ignore for evolving methods.
Learn how JUnit annotations drive test execution, including before class, before, after, before all, and after all, with a hands-on demo in Eclipse.
Explore the JUnit assert class with a demo code to verify test results using boolean, object, and equality assertions, and learn how before and after annotations control test execution.
Learn how to write a simple JUnit example in Java, using assertions and annotations to test a max-of-array calculator, with before class setup and unit tests.
Explore how Mockito creates mock objects to test a class in isolation, compare mocks with stubs, and follow a demo using a stock portfolio to verify price and market value.
Mocking with Mockito in Java drives unit testing of a car with engine and fuel tank dependencies, using mock objects and annotations to run bdd-style tests.
Learn how behavior driven development fosters collaboration among developers, testers, and customers in an agile workflow, using given, when, then scenarios and mock objects to model and verify app behavior.
Learn to verify mock interactions with Mockito's verify method, assert correct arguments on the ad method, and enforce call order using inOrder for reliable tests.
Learn how to use Mockito's argument captor with verify to assert argument values, including single and multiple values via getValue, getAllValues, and capture, with optional @Captor annotation.
Mockito is an open source testing framework for Java released under the MIT License. The framework allows the creation of test double objects in automated unit tests for the purpose of test-driven development or behavior-driven development. The framework's name and logo are a play on mojitos, a type of drink. --- Wikipedia
My Dear Friends,
I have designed this course for complete beginners . This course will take you step by step from basic fundamental theoretical explanation to real life examples. I have made sure the examples are not complicated and have made it easy for Entry level programmers to understand the underlying fundamentals of how a testing framework works.
This course covers all the fundamental topics that you need to understand to get a head start into testing with Mockito .
Right from easy explanation of Concepts , Environment Set up for Mockito , to fundamental concepts in J Unit , Mocking , Assertions , Annotations.
And also , i have given few easy to understand examples in Mockito topic itself , so that your basics are strong .
Although my course content is in English You dont have to be a very good at it to understand my content . I have made it very easy even for a fresher to understand how Mockito Works.
When you look at the preview i m sure you will feel comfortable and understand my way of teaching .
The course content is enough to clear Interviews . And you will learn it fast .