signing both test and src project to allow internal visiblity from test to src, upgraded dependencies and target framework of test project

Author: egil

src/AngleSharp.Diffing.Tests/AngleSharp.DiffingTests.csproj

@@ -1,7 +1,7 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <IsPackable>false</IsPackable>
     <AssemblyName>AngleSharp.Diffing.Tests</AssemblyName>
     <RootNamespace>AngleSharp.Diffing</RootNamespace>
@@ -11,13 +11,13 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
     <PackageReference Include="GitHubActionsTestLogger" Version="1.2.0" />
-    <PackageReference Include="Shouldly" Version="4.0.0-beta0002" />
+    <PackageReference Include="Shouldly" Version="4.0.3" />
     <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1">
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="1.1.0">
+    <PackageReference Include="coverlet.collector" Version="3.0.3">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

src/AngleSharp.Diffing.Tests/ShouldlyTestExtensions.cs

@@ -7,19 +7,7 @@
 namespace AngleSharp.Diffing
 {
     public static class ShouldlyTestExtensions
-    {
-        // The ShouldSatisfyAllConditions are here until https://github.com/shouldly/shouldly/issues/472 lands in a release of Shouldly.
-        public static void ShouldSatisfyAllConditions<T>(this T actual, params Action<T>[] conditions) => ShouldSatisfyAllConditions(actual, () => null, conditions);
-        public static void ShouldSatisfyAllConditions<T>(this T actual, string customMessage, params Action<T>[] conditions) => ShouldSatisfyAllConditions(actual, () => customMessage, conditions);
-        public static void ShouldSatisfyAllConditions<T>(this T actual, Func<string?> customMessage, params Action<T>[] conditions)
-        {
-            var convertedConditions = conditions
-                            .Select(a => new Action(() => a(actual)))
-                            .ToArray();
-
-            actual.ShouldSatisfyAllConditions(customMessage, convertedConditions);
-        }
-
+    {        
         public static void ShouldAllBe<T>(this IEnumerable<T> actual, Func<T, int, bool> elementPredicate)
         {
             actual.Select(elementPredicate).ShouldAllBe(x => x);

src/AngleSharp.Diffing/AngleSharp.Diffing.csproj

@@ -3,8 +3,6 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <SignAssembly>true</SignAssembly>
-    <AssemblyOriginatorKeyFile>Key.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <PropertyGroup>
@@ -17,7 +15,7 @@
     <PackageIcon>logo.png</PackageIcon>
     <PackageIconUrl>https://raw.github.com/AngleSharp/AngleSharp.Diffing/master/logo.png</PackageIconUrl>
     <PackageTags>html html5 css css3 dom library diffing anglesharp diff difference compare comparison testing</PackageTags>
-    <Copyright>Copyright 2019-2021, Egil Hansen</Copyright>
+    <Copyright>Egil Hansen</Copyright>
     <RepositoryUrl>https://github.com/AngleSharp/AngleSharp.Diffing</RepositoryUrl>
     <RepositoryType>git</RepositoryType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>

src/AngleSharp.Diffing/Assembly.cs

@@ -0,0 +1,2 @@
+using System.Runtime.CompilerServices;
+[assembly: InternalsVisibleTo("AngleSharp.Diffing.Tests, PublicKey=002400000480000094000000060200000024000052534131000400000100010001adf274fa2b375134e8e4558d606f1a0f96f5cd0c6b99970f7cce9887477209d7c29f814e2508d8bd2526e99e8cd273bd1158a3984f1ea74830ec5329a77c6ff201a15edeb8b36ab046abd1bce211fe8dbb076d7d806f46b15bfda44def04ead0669971e96c5f666c9eda677f28824fff7aa90d32929ed91d529a7a41699893")]  

src/AngleSharp.Diffing/InternalsVisibleTo.cs

@@ -7,14 +7,12 @@
     <LangVersion>8.0</LangVersion>
     <Nullable>enable</Nullable>
     <WarningsAsErrors>CS8600;CS8602;CS8603;CS8625</WarningsAsErrors>
+    <SignAssembly>true</SignAssembly>
+    <AssemblyOriginatorKeyFile>../Key.snk</AssemblyOriginatorKeyFile>
   </PropertyGroup>
 
   <ItemGroup>
     <PackageReference Include="AngleSharp" Version="0.14.0" />
     <PackageReference Include="AngleSharp.Css" Version="0.14.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="2.9.8">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
   </ItemGroup>
 </Project>