You have built your 12 Factor Microservices application and all tests pass with 95% coverage. Looking good, right? Then you deploy to production, and kapow! Rollback! What happened? Well, your tests all passed but you never tested the endpoints.
This tutorial demonstrates how to write automated system test scripts from scratch with the Selenium test automation framework using the page object model and dynamic waits. The page object model test pattern allows you to refactor or change your page object identifiers when the web page or system under test …
This presentation covers the theory behind mutation testing and how to use it, but most importantly it looks at what it is really for and how it can make your life easier. Mutation testing is a once obscure development technique that dates back to the 1970s. Faults (or mutations) are …
In enterprise Java application development, software testing often is treated very much as poor relations. But for more than ‘Hello World’ applications testing is not just nice to have (at the end of the project) rather than crucial for working software.
This tutorial show you how to use the open source JUnit testing tool for Java to do Test-Driven Development (TDD). The promise of Test-Driven development is better software by thinking through how you want to test it, THEN writing code. At a high-level, you write enough of your class so …
We all know we should have unit tests for most of our Java code. But how do you test your functionalities that are depending on time?
