Top "Junit5" questions

Version 5 of the popular JUnit testing framework for the JVM.

Eclipse keep saying "No tests found with test runner JUnit 5"

I am using Eclipse Oxygen.3 Release (4.7.3). The following is my JUnit test class: import static org.junit.Assert.assertEquals; import …

eclipse junit junit5
"Add JUnit library" in Eclipes does not have "Junit 5" option

Can anyone help me to add Junit 5 in eclipse? When I create java project and add junit library it only …

junit5 eclipse-neon eclipse-oxygen
When to use @RunWith and when @ExtendWith

My team and I have been working on a bunch of microservices using Spring boot. Since the services went through …

spring-boot annotations junit4 junit5
Simulation of Service using Mockito 2 leads to stubbing error

I try to simulate the behaviour of a class, using Mockito. This worked using Mockito 1.x. Migrating to JUnit 5 and …

java unit-testing mocking mockito junit5
JUnit 5 does not execute method annotated with BeforeEach

JUnit 5 does not invoke my method in a test class that is annotated with the @BeforeEach annotation, where I initialize …

java maven junit5
How do I use Hamcrest with JUnit 5 when JUnit 5 doesn't have an assertThat() function?

To use Hamcrest with JUnit 4 we use an assertThat() function. However, JUnit 5 is no longer going to have an assertThat() …

java junit5 hamcrest assertthat
How to test spring 5 controllers with Junit5

I'm trying to test my Spring 5 web controllers with JUnit 5. The two way to test controller (as mentionned in spring …

spring-mvc junit junit5 spring-test-mvc
How to make Spring's @Autowired to work in JUnit 5 extensions?

I have a Spring Boot application, and I am trying to use @Autowired in a JUnit 5 extension. However, I cannot …

java spring spring-boot junit junit5
What use is @TestInstance annotation in JUnit 5?

Can you give a simple explanation of @TestInstance annotation and how it is useful in JUnit 5? I think we can …

java unit-testing testing junit junit5
NoSuchMethodError: org.junit.platform.commons.util.ReflectionUtils.tryToLoadClass

I have the test that leads to error. I tried to execute it in the IntelliJ Idea 2018.3.2. All jupiter and …

java intellij-idea dependencies junit5 junit-jupiter