Learn Unit testing C# with NUnit and .NET Core

Step

• create solution (sln)

  dotnet new sln

• create your project

  dotnet new classlib

• add your project to sln

  dotnet sln add PrimeService/PrimeService.csproj

• create your project test (with NUnit)

  dotnet new nunit

• reference your project in tests project (run command in tests project)

  dotnet add reference ../PrimeService/PrimeService.csproj 

• add your tests project to sln

  dotnet sln add ./PrimeService.Tests/PrimeService.Tests.csproj

Source

• Microsoft https://docs.microsoft.com/en-us/dotnet/core/testing/unit-testing-with-nunit