Issue – org.mockito.exceptions.base.MockitoException:static mocking is already registered in the current thread To create a new mock, the existing static mock registration must be deregistered Environment – Root cause – Mockito… Read More »Mockito Error – To create a new mock, the existing static mock registration must be deregistered
Junit is a testing framework for Java and Scala. The latest version, JUnit 5, supports rich annotation-based and parameterized tests.
Problem – Mocking static methods are sometimes tricky in many unit test frameworks. Generally developers do not rely on static methods while using frameworks like Spring but sometimes creation of… Read More »Mock static methods in Junit 5 in Java and Spock framework
Error – Environment – Root cause – You may encounter this issue after upgrading from Spring Boot 2 to Spring Boot 3 with Junit 5. It is happening because any… Read More »Spring Boot 3 – java.lang.ClassNotFoundException: org.junit.jupiter.api.io.CleanupMode