Book Image

C# and .NET Core Test Driven Development

By : Ayobami Adewole
Book Image

C# and .NET Core Test Driven Development

By: Ayobami Adewole

Overview of this book

This book guides developers to create robust, production-ready C# 7 and .NET Core applications through the practice of test-driven development process. In C# and .NET Core Test-Driven Development, you will learn the different stages of the TDD life cycle, basics of TDD, best practices, and anti-patterns. It will teach you how to create an ASP.NET Core MVC sample application, write testable code with SOLID principles and set up a dependency injection for your sample application. Next, you will learn the xUnit testing framework and learn how to use its attributes and assertions. You’ll see how to create data-driven unit tests and mock dependencies in your code. You will understand the difference between running and debugging your tests on .NET Core on LINUX versus Windows and Visual Studio. As you move forward, you will be able to create a healthy continuous integration process for your sample application using GitHub, TeamCity, Cake, and Microsoft VSTS. By the end of this book, you will have learned how to write clean and robust code through the effective practice of TDD, set up CI build steps to test and build applications as well as how to package application for deployment on NuGet.
Table of Contents (11 chapters)

Summary

The Moq framework, when used together with the xUnit.net framework, can deliver a smooth unit testing experience and make the overall TDD process worthwhile. Moq provides powerful features that, when used effectively, can simplify the creation of dependencies mocking for unit tests.

Mock objects created with Moq can allow you to substitute the concrete dependencies in your unit tests for the created mocks created by you in order to isolate different units in your code for testing and subsequent refactoring, which can facilitate crafting elegant production-ready code. Also, you can use mock objects to experiment and test features available in dependencies that otherwise might not be easily done by using the live dependencies.

In this chapter, we have explored the basics of mocking, and extensively used mocks in unit tests. Also, we configured mocks to set up methods and...