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Tag Archives: Testing

Introduction in Java TDD – part 2

Hello again! In the previous blog post I explained TDD theory in general, without close reference to Java, but in this part we start a TDD practice. Our goal is to go through all phases of TDD: from requirement analysis to refactoring of tested code. All this we will do on example with Java, JUnit and ‘fake’ requirements. Requirements analysis ...

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Introduction in Java TDD – part 1

Welcome to an introduction in Test Driven Development (TDD) series. We will talk about Java and JUnit in context of TDD, but these are just tools. The main aim of the article is to give you comprehensive understanding of TDD regardless of programming language and testing framework. If you don’t use TDD in your project you are either lazy or ...

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Enterprise Spring examples and integration tests

spring-interview-questions-answers

There was longer gap in my blog, because I was busy writing book Pivotal Certified Spring Enterprise Integration Specialist Exam – A Study Guide. This book is example heavy. Fortunately Apress agreed to open source all these examples. Therefore there is quite extensive collection of Spring examples available in this GitHub repository. Altogether  146 Spring examples with integration tests. Most of ...

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Hamcrest matchers tutorial

This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Custom Hamcrest Matchers

This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Mockito Verification

This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Mocks, Spies, Partial Mocks and Stubbing

This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Getting started with Mockito

This article is part of our Academy Course titled Testing with Mockito. In this course, you will dive into the magic of Mockito. You will learn about Mocks, Spies and Partial Mocks, and their corresponding Stubbing behaviour. You will also see the process of Verification with Test Doubles and Object Matchers. Finally, Test Driven Development (TDD) with Mockito is discussed ...

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Mockito Tutorial: Testing and Mocking with Mockito

Course Overview Mockito is an open source testing framework for Java released under the MIT License.The framework allows the creation of test double objects (mock objects) in automated unit tests for the purpose of Test-driven Development (TDD) or Behavior Driven Development (BDD). As the official documentation states: “Mockito is a mocking framework that tastes really good. It lets you write ...

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Test Doubles: mocks, dummies and stubs

Most classes have collaborators. When unit testing, you usually want to avoid using real implementations of those collaborators to avoid test brittleness and binding/coupling, and instead use Test Doubles: Mocks, Stubs and Doubles. This article references two existing articles on the subject: Mocks Aren’t Stubs, by Martin Fowler and The Little Mocker, by “Uncle” Bob Martin. I recommend them both. Terminology I am going to ...

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