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A Complete 19-Lecture Developer Guide

JUnit 5 & `Mockito
`A Complete Guide.

Unit testing fundamentals, the full JUnit 5 platform (assertions, assumptions, lifecycle, parameterized and dynamic tests, extensions), then deep Mockito coverage including stubbing strategies, spy behavior, and verification modes.

19 Lectures3 ModulesJUnit 5 JupiterMockito 50 of 19 completed

Module 1

Foundations

3 articles

01Unit Testing Roadmap | JUnit with Mockito: Basics to Advanced

02JUnit 5: Unit Testing Introduction | Unit vs Integration vs Functional Testing

03JUnit 5 Architecture: JUnit Platform, JUnit Jupiter and JUnit Vintage

Module 2

JUnit 5 Core

10 articles

04JUnit 5 Assertions Deep Dive and Exception Handling

05JUnit 5: Assumptions

06JUnit 5: Test Lifecycle, @TestInstance, Parallel Execution & AAA Pattern

07JUnit 5: @RepeatedTest in Depth

08@TestFactory: Dynamic Tests in JUnit 5

09JUnit 5: Parameterized Tests (Part 1)

10JUnit 5: Parameterized Tests (Part 2)

11JUnit 5: Tagging and Filtering

12JUnit 5: Test Suites in Depth | Test Suite vs Tags

13JUnit 5: Extensions in Depth

Module 3

Mockito

6 articles

14Mockito: Mock vs Stub vs Spy

15Mockito: Architecture | How Mock, Stub and Spy Work Internally

16@Mock as Method / Constructor Parameter (JUnit 5 + MockitoExtension)

17Mockito: @InjectMocks, @Mock, @Spy Annotations in Depth

18Mockito: Different Ways of Stubbing (Matchers, Static and Dynamic Stubbing)

19Mockito: Different Ways of Verification