Creating a C# unit testing project

In this section, we will look together at how you can create a unit testing project in Visual Studio 2019. When you open the File | New Project menu, you can choose between various testing projects:

Figure 17.1 - Visual Studio 2019 unit testing project templates

If you need to test a .NET Framework project, then you select Unit Test Project (.NET Framework).

A project is created for you with a single unit testing file with the following content:

using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace UnitTestDemo
{
    [TestClass]
    public class UnitTest1
    {
        [TestMethod]
        public void TestMethod1()
        {
        }
    }
}

Here, UnitTest1...