NH-3807 - Test projects weren't showing up under .NETCoreApp in ReSharper.

Author: ngbrown

src/NHibernate.Test.VisualBasic/NHibernate.Test.VisualBasic.vbproj

@@ -22,6 +22,9 @@
   </ItemGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.VisualBasic" Version="10.2.0" />
+    <PackageReference Include="NUnit" Version="3.9.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NHibernate\NHibernate.csproj" />

src/NHibernate.TestDatabaseSetup/NHibernate.TestDatabaseSetup.csproj

@@ -8,6 +8,11 @@
     <IsTestProject>true</IsTestProject>
     <NoWarn>$(NoWarn);3001;3002;3003;3005</NoWarn>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="NUnit" Version="3.9.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NHibernate.Test\NHibernate.Test.csproj" />
   </ItemGroup>