Test Java applications with JUnit 5, Mockito, Testcontainers

🎓 Master Java Testing with JUnit 5 & Mockito 🎓

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Course Title:

Testing Java with JUnit 5 & Mockito

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Headline:

Unit Testing & Integration Testing of Java and Spring Boot applications. Test Driven Development(TDD) Explained.

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Course Description:

Unit Testing Skills for Java Developers 🚀 Testing is an essential skill in the Java developer's toolkit, and this comprehensive video course is your guide to mastering unit testing with JUnit 5 and Mockito. Whether you're a beginner or have some familiarity with unit testing, this course will equip you with the knowledge and skills you need.

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JUnit 5 in Different Java Projects:

JUnit 5 is versatile and can be integrated into various Java projects, build tools, and development environments. This course covers configuring JUnit 5 support across different scenarios, including:

• IntelliJ IDEA
• Eclipse Development Environments
• Regular Java Projects
• Maven-based Java Projects
• Cradle-based Java Projects

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Course Overview:

This video course is designed to take you from the basics to advanced topics in unit and integration testing with Java. By the end of this course, you'll be proficient in:

• JUnit 5 Basics
• JUnit 5 Advanced Topics
• Test-Driven Development (TDD) with JUnit 5
• Mockito, a popular testing framework for Java
• Spring Boot Integration Tests

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What You'll Learn:

You will gain hands-on experience in creating unit tests and writing integration tests for Spring Boot applications. Here's what you can expect to learn:

• 🎯 Create Unit Tests in IntelliJ & Eclipse
• 🚀 Run Unit Tests with Gradle & Maven
• ✍️ Use @DisplayName Annotation
• ✅ Employ JUnit Assertions
• ⚠️ Test for Exceptions
• 🔄 Leverage Lifecycle Methods (@BeforeAll, @BeforeEach, @AfterEach, @AfterAll)
• 🎲 Run Unit Tests in Any Order (Random, Order by Name, Order by Index)
• ❌ Disable Unit Tests
• 🔄 Repeated Tests with @RepeatedTest Annotation
• 📊 Parameterized Tests with @Parameterized Annotation
  • @ValueSource, @MethodSource, @CsvSource, @CsvFileSource
• ⏳ Change Test Instance Lifecycle (PER_CLASS, PER_METHOD) with @TestInstance
• 🎫 Mock Objects with Mockito's @Mock Annotation
• 🔍 Use Argument Matches, Method Stubbing, Exception Stubbing, Verify Method Calls
• Call Real Method, Do Nothing When a Method Is Called
• ✨ Write Integration Tests for Spring Boot Applications

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Why Take This Course?

• Comprehensive Coverage: From the basics to advanced topics, this course has it all.
• Versatile Skills: Learn how to apply these skills across different Java environments and frameworks.
• Real-World Application: Apply your knowledge to write tests for real applications using JUnit 5, Mockito, and Spring Boot.
• Practical Experience: Get hands-on experience with creating, running, and managing unit tests and integration tests.
• Professional Growth: Enhance your resume and become a more valuable asset to any development team.

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Join us on this journey to master Java testing with JUnit 5 and Mockito, and take your coding skills to the next level! 🚀💡

📚 Course Overview:

This course is designed to introduce and deepen understanding of JUnit5 and Mockito testing, catering to both beginners and professionals. It has been well-received by recent reviewers, with many highlighting its clarity, thoroughness, and engagement. The course covers a range of topics from basic to more advanced concepts in testing, making it a comprehensive resource for learning about JUnit5 and Mockito.

Pros:

• Comprehensive Content: Reviewers report that the course covers all necessary aspects of JUnit5 and Mockito, with areas like parameterized tests explained clearly.
• Practical Application: Many users have found the knowledge gained to be immediately applicable in their work.
• Engaging Pace: The course moves at a nice pace that keeps learners engaged.
• Clear Explanations: The instructor's explanations are said to be simple, direct, and easy to follow.
• Real-World Relevance: Users appreciate the practical approach and the direct application of concepts learned to real-world scenarios.
• Quality Instruction: Sergey, the course instructor, is praised for his clear communication and patience in explaining complex topics.
• Diverse Learning Resources: Most users find the content interesting and beneficial for understanding testing concepts.

Cons:

• Delivery Engagement: A few reviewers have noted that the delivery of the course material is not always engaging, with some expressing a lack of interest in the mentor's voice or a desire for more varied teaching styles.
• Pricing Expectations: Some users felt they expected more content or more detailed explanations for the cost of the course.
• Code Sharing and Resources: There are mentions that additional learning resources, such as PDFs or Git repositories for each section, would enhance the learning experience.
• Technical Coverage: Some areas like integration testing and the use of Mockito in more complex scenarios have been suggested to be insufficiently covered.
• Language Proficiency: A minor concern regarding the instructor's English proficiency has been raised, though not significantly impacting comprehension.
• Miscellaneous Issues: There are a few isolated cases where users experienced issues with file organization and code clarity within the course materials.
• Complete Coverage of Mockito: Some reviewers expected more depth on specific Mockito use cases, such as mocking static methods, feeling that their investment did not fully meet their expectations for advanced testing scenarios.

Course Structure:

The course is structured to first introduce the basics of JUnit5 and Mockito, then gradually move to more complex topics. It includes a variety of practical examples and exercises, with a focus on hands-on learning and real-world application. The course is designed to be IntelliJ-based, which may require users to adapt if they are accustomed to different IDEs.

Final Verdict:

Overall, the course has received a high rating of 4.57 out of 5, indicating that it is a valuable resource for learning about JUnit5 and Mockito testing. The positive feedback greatly outweighs the negative, suggesting that the course effectively delivers its content in a way that is understandable, relevant, and engaging to its audience. The few shortcomings can likely be addressed by the instructor or through supplementary materials, making it an excellent choice for both novices and experienced developers looking to improve their testing skills.