How do I set up NUnit for my C# project?

How do I set up NUnit for my C# project?

To set up NUnit, first, install the NUnit NuGet package in your project. You can do this via the NuGet Package Manager or by using the Package Manager Console with the command: Install-Package NUnit.

Do I need to install anything else?

Yes, you should also install the NUnit3TestAdapter package to run your tests in Visual Studio. Use the command: Install-Package NUnit3TestAdapter.

How do I create a test class?

Create a new class and decorate it with the [TestFixture] attribute. Then, add methods with the [Test] attribute to define your test cases.

Can you show me an example of a test method?

Sure! Here's a simple example:

[Test]
public void Add_TwoNumbers_ReturnsSum()
{
    int result = Add(2, 3);
    Assert.AreEqual(5, result);
}