This package is required in writing unit tests for AElf C# smart contracts.
Add a local nuget source - this only needs to be done once.
nuget sources Add -Name Local -Source $env:UserProfile\LocalNuget
dotnet pack
nuget add .\bin\Debug\AElf.Testing.TestBase.1.0.0.nupkg -Source $env:UserProfile\LocalNuget
<ItemGroup>
<PackageReference Include="AElf.Testing.TestBase" Version="1.0.0" />
</ItemGroup>