Introduction to JUnit 5 with Maven

All source code examples in the repository are for my Online Course - Testing Spring Beginner to Guru

This source code repository contains JUnit 5 test examples with Maven.

Setup

Requirements

• Should use Java 11 or higher. Previous versions of Java are un-tested.
• Use Maven 3.5.2 or higher

Support

For questions and help:

• Please post in course
• Or post in the Slack Community exclusive to the course.

GitHub Issues will not be addressed.

Notes

JUnit Annotations

Annotation	Description
@Test	Marks a method as a test method
@ParameterizedTest	Marks method as a parameterized test
@RepeatedTest	Repeat test N times
@TestFactory	Test Factory method for dynamic tests
@TestInstance	Used to configure test instance lifecycle
@TestTemplate	Creates a template to be used by multiple test cases
@DisplayName	Human friendly name for test
@BeforeEach	Method to run before each test case
@AfterEach	Method to run after each test case
@BeforeAll	Static method to run before all test cases in current class
@AfterAll	Static method to run after all test cases in current class
@Nested	Creates a nested test class
@Tag	Declare 'tags' for filtering tests
@Disabled	Disable test or test class
@ExtendWith	Used to register extensions

JUnit Test Lifecycle

@BeforeAll -> @BeforeEach -> @Test -> @AfterEach -> @AfterAll