Cli commands to create a hello world solution with one console project and one test project, that also runs the app and tests. Works for osx!

dotnet-core-sln-scaffolding-and-run

mkdir HelloWorld
cd HelloWorld
dotnet new sln --name HelloWorld
dotnet new console --name HelloWorld
dotnet new nunit --name HelloWorld.UnitTests
dotnet sln add HelloWorld/HelloWorld.csproj
dotnet sln add HelloWorld.UnitTests/HelloWorld.UnitTests.csproj
dotnet build
dotnet test
dotnet run --project HelloWorld
dotnet HelloWorld/bin/Debug/netcoreapp3.1/HelloWorld.dll