I'm following this tutorial on how to create Unit Tests for my C# project. However when I'm attempting to import one project into another I get an error saying the type or namespace cannot be found. I was able to fix it by manually adding this to the csproj file of the unit tests project:
<ItemGroup>
<ProjectReference Include="..\MyNEAT\MyNEAT.csproj" />
</ItemGroup>
Is there a reason I'm having to do this (as the tutorial doesn't mention having to do this at all) and is there way I can create Unit Tests without having to do this every time?

