Unit Testing in Spring Boot 3.x Project using Mockito and Junit 5 | Testing Spring Boot Applications

Опубликовано: 02 Апрель 2026
на канале: Dip Developer
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🎯 Unit Testing in Spring Boot with JUnit 5 and Mockito | Employee Service Example

In this video, you'll learn how to write effective unit tests for a Spring Boot application using JUnit 5 and Mockito, focused on an EmployeeService class.

We'll walk through:
✅ Introduction to unit testing
✅ Why unit testing is important
✅ Setting up test dependencies
✅ Writing unit tests with @Mock, @InjectMocks, and @ExtendWith
✅ Testing addEmployeeSuccessfully() method
✅ Using JUnit lifecycle hooks: @BeforeAll, @BeforeEach, @AfterEach, @AfterAll
✅ Mocking repository interactions
✅ Testing void and private methods
✅ Understanding code coverage

📁 GitHub Repository:
👉https://github.com/TheDipDeveloper/Un...

📁 Spring Boot Playlist:
👉   • Spring Boot Tutorial  

📁CRUD Operation using Spring Boot 3.x:    • CRUD Operation in Spring Boot 3.x with RES...  

🧪 Whether you're a beginner or looking to level up your Spring Boot testing skills, this tutorial will give you a solid foundation in writing clean and maintainable unit tests!

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#SpringBoot #JUnit5 #Mockito #UnitTesting #JavaDeveloper #SoftwareTesting #Mocking #EmployeeService #SpringBootTesting

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