Mockito: Cannot instantiate @InjectMocks field: the type is an abstract class

Anyone who has used Mockito for mocking and stubbing Java classes, probably is familiar with the InjectMocks-annotation. Use this annotation…

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Mockito: Cannot instantiate @InjectMocks field: the type is an interface

Anyone who has used Mockito for mocking and stubbing Java classes, probably is familiar with the InjectMocks-annotation. Use this annotation…

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Mock Void method with Mockito

Hey guys! After our previous blog on difference between thenReturn and thenAnswer mockito methods, we are back with yet another…

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Mockito ‘thenReturn’ vs Mockito ‘thenAnswer’

When it comes to writing test cases for code, Mockito is one of the most common choices of developers. Then…

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Clean Code from the Trenches – Writing Executable Specifications with JUnit 5, Mockito, and AssertJ

Executable Specifications are tests that can also serve as design specifications. They enable technical and business teams to get on…

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Mockito Matchers Precedence

This post is opinion. Let’s look at the verify method in Mockito for testing in Java. Example: verify(myMock).someFunction(123) – expects…

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Seven Testing Sins and How To Avoid Them

Throughout this article I will be using Java within code snippets, whilst also using JUnit and Mockito. This article aims…

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Simplify integration testing of legacy application with Spock 1.2

Learn how leverage Spock 1.2 to slice a Spring context of a legacy application writing integration tests. Have you ever…

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Java: Mocking a ResultSet using Mockito

This post shows how you can mock a java.sql.ResultSet using Mockito. It can be used to help unit test code…

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