Mocking Static Methods with Mockito
Learn how to mock static methods using Mockito, handle legacy code, improve testability, and ensure maintainable unit tests with real-world examples
All Tutorials
Curated Java + Spring Boot tutorials with real-world backend patterns and clean examples.
Capturing Method Arguments with ArgumentCaptor
Learn how to use Mockito's ArgumentCaptor to capture method arguments, verify interactions, and write stronger unit tests with clear examples
Deep Stubs in Mockito: Simplifying Nested Mocking
Learn how to use deep stubs in Mockito to simplify nested mocking. Explore examples, best practices, and pitfalls for writing cleaner unit tests in Java
Best Practices for Mockito in Real-World Projects
Learn the best practices for using Mockito in real-world Java projects. Improve test maintainability, reliability, and CI/CD integration with proven strategies
Injecting Mocks with @Mock and @InjectMocks Annotations
Learn how to use @Mock and @InjectMocks in Mockito for dependency injection in JUnit 5 tests. Master setup, examples, and best practices for unit testing
Resetting, Clearing, and Reusing Mocks in Mockito
Learn how to reset, clear, and reuse mocks in Mockito. Master best practices for mock lifecycle management in JUnit 5 unit tests with real examples
Using Spies in Mockito: Partial Mocks Explained
Learn how to use spies in Mockito for partial mocks. Understand when to use real methods vs stubs in JUnit 5 unit tests with practical examples
Verifying Method Calls with Mockito
Learn how to verify method calls in Mockito using verify(), times(), never(), atLeastOnce(), and more. Write reliable Java unit tests with JUnit 5.
Stubbing Void Methods in Mockito: doNothing(), doThrow()
Learn how to stub void methods in Mockito using doNothing() and doThrow() with JUnit 5. Write reliable Java unit tests with real-world examples
Argument Matchers in Mockito: any(), eq(), argThat()
Master Mockito argument matchers like any(), eq(), and argThat() to write flexible and maintainable Java unit tests with JUnit 5 and Mockito
Mockito Basics: mock(), when(), thenReturn(), verify()
Learn Mockito basics in Java testing with mock(), when(), thenReturn(), and verify(). Write reliable unit tests using JUnit 5 and Mockito step by step
Getting Started with Mockito: Setup and First Mock
rn how to set up Mockito with JUnit 5, create your first mock, and write reliable unit tests for Java applications with practical examples