To use NUnit in Visual Studio 2015
Create a unit test project and download NUnit from NuGet
- Start Visual Studio 2015 and open or create a solution
- In your solution create a new class library for your unit tests
- Right click the unit test project and select Manage NuGet Packages
- Type NUnit into the search field
- Install
- NUnit
- NUnit Test Adapter
- NUnit Runners