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Before We Begin

Introduction to JUnit 5

Introduction to Testing Pyramid and Unit Testing Introduction to JUnit 5 JUnit 5 Architecture Our First Unit Test with JUnit 5 Quiz Yourself on JUnit 5 Architecture

Junit 5 Core Concepts

Structuring Tests Using the AAA Approach Assertions Assumptions Understanding JUnit 5 Life Cycle Conditional Execution Nested Tests Tagged Tests Repeated Tests Parameterized Tests Disabled Tests Quiz Yourself on JUnit5 Core Concepts

Dynamic Tests

`TestFactory` Annotation

Dependency Injection in JUnit 5

Using the TestInfoParameterResolver Class Using the TestReporterParameterResovler Class Using the RepetitionInfoParameterResolver Class

JUnit 5 Extensions

JUnit 5 Extension Model Using the `TestInstancePostProcessor` Extension Using the `ExecutionCondition` Extension Using Life Cycle Callback Extensions Using the ParameterResolver Extension Using TestExecutionExceptionHandler Extension Different Ways to Register Extensions Quiz Yourself on JUnit 5 Extensions

Migrating from Junit 4 to Junit 5

Difference between JUnit 4 and JUnit 5 Rule Support in JUnit 5

Appendix

IDE Support for JUnit 5

Setting up JUnit 5 with Maven

Setting up JUnit 5 with Gradle

Running JUnit5 Tests with Maven

Running JUnit5 Tests with Gradle

Running JUnit 4 Tests in Junit 5

BONUS: Useful Assertion Libraries

AssertJ Hamcrest JSONAssert

Conclusion

Unit Testing Java Applications using JUnit 5

Running JUnit 4 Tests in Junit 5

Learn to run JUnit 4 tests in JUnit 5.

We'll cover the following...

Migration with Maven
Migration with Gradle

JUnit Vintage engine, which is included in JUnit 5, helps us run JUnit 4 tests in JUnit 5. ...