HamcrestTag ArchiveSubscribe

Hamcrest Custom Matchers 1. Introduction As well as built-in matchers, Hamcrest also provides support for creating custom matchers. In this tutorial, we’ll take a closer look at how to create and use them. To get a sneak peek on the available matchers, refer to this article. 2. Custom Matchers Setup… Continue Reading hamcrest-custom-matchers

Hamcrest File Matchers 1. Overview In this tutorial, we’ll discuss Hamcrest File Matchers. We discussed Hamcrest Matchers in general before in the previous Testing with Hamcrest article. In the next sections, we’ll focus only File Matchers. 2. Maven Configuration First, we need to add the following dependency to our pom.xml:… Continue Reading hamcrest-file-matchers

Hamcrest Text Matchers 1. Overview In this tutorial, we’ll explore Hamcrest Text Matchers. We discussed Hamcrest Matchers in general before in testing with Hamcrest, in this tutorial we’ll focus on Text Matchers only. 2. Maven Configuration First, we need to add the following dependency to our pom.xml: <dependency> <groupId>org.hamcrest</groupId> <artifactId>java-hamcrest</artifactId>… Continue Reading hamcrest-text-matchers

Testing with Hamcrest 1. Overview Hamcrest is the well-known framework used for unit testing in the Java ecosystem. It’s bundled in JUnit and simply put, it uses existing predicates – called matcher classes – for making assertions. In this tutorial, we will explore the Hamcrest API and learn how to… Continue Reading java-junit-hamcrest-guide

Using Hamcrest Number Matchers 1. Overview Hamcrest provides static matchers to help make unit test assertions simpler and more legible. You can get started exploring some of the available matchers here. In this article, we’ll dive deeper into the number-related matchers. 2. Setup To get Hamcrest, we just need to… Continue Reading hamcrest-number-matchers

Hamcrest Collections Cookbook 1. Introduction This cookbook illustrates how to make use of Hamcrest matchers to work with and test collections. The format of the cookbook is example focused and practical – no extraneous details and explanations necessary. First, let’s do a quick static import to cover most of the… Continue Reading hamcrest-collections-arrays

Hamcrest Object Matchers 1. Overview Hamcrest provides matchers for making unit test assertions simpler and more legible. You can get started exploring some of the available matchers here. In this quick tutorial, we’ll dive deeper into object matchers. 2. Setup To get Hamcrest, we just need to add the following… Continue Reading hamcrest-object-matchers