fix InternalsVisibleTo for tests (#1432)

Author: SimonCropp

.gitattributes

@@ -8,6 +8,8 @@
 *.fsproj merge=union
 *.dbproj merge=union
 
+*.snk binary
+
 # Normalise endings to CRLF
 *.cs              eol=crlf
 *.xml             eol=crlf

src/Directory.build.props

@@ -6,6 +6,8 @@
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <ImplicitUsings>enable</ImplicitUsings>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>$(SolutionDir)Humanizer.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
   <ItemGroup>
     <Using Include="System.ReadOnlySpan&lt;System.Char&gt;" Alias="CharSpan" />

src/Humanizer.Tests/Humanizer.Tests.csproj

@@ -12,7 +12,7 @@
     <PackageReference Include="Verify.DiffPlex" Version="2.3.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.9.0" />
     <ProjectReference Include="..\Humanizer\Humanizer.csproj" />
-    <Reference Include="System.ComponentModel.DataAnnotations"  Condition="'$(TargetFramework)' == 'net48' "/>
+    <Reference Include="System.ComponentModel.DataAnnotations" Condition="'$(TargetFramework)' == 'net48' "/>
 
     <Compile Include="..\Humanizer.Tests.Shared\**\*.cs">
       <Link>%(RecursiveDir)%(Filename)%(Extension)</Link>

src/Humanizer.Tests/ModuleInitializerAttribute.cs

@@ -9,8 +9,6 @@
     <Copyright>Copyright © .NET Foundation and Contributors</Copyright>    
     <Product>Humanizer ($(TargetFramework))</Product>    
     <GenerateDocumentationFile Condition=" '$(Configuration)' == 'Release' ">true</GenerateDocumentationFile>
-    <SignAssembly>true</SignAssembly>
-    <AssemblyOriginatorKeyFile>Humanizer.snk</AssemblyOriginatorKeyFile>
     <DebugType Condition=" '$(BuildingForLiveUnitTesting)' != 'true' ">embedded</DebugType>
     <NoWarn>CS1573;CS1591</NoWarn>
   </PropertyGroup>