Update test projects

Author: Sergio0694

tests/PolySharp.NuGet/PolySharp.NuGet.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net48;net481;netstandard2.0;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net48;net481;netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks>
     <RestoreSources>
       https://api.nuget.org/v3/index.json;
       ..\..\artifacts;
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="PolySharp" Version="$(PackageVersion)" />
-    <PackageReference Include="System.Memory" Version="4.5.5" Condition="'$(TargetFramework)' == 'net472' OR '$(TargetFramework)' == 'net48' OR '$(TargetFramework)' == 'net481' OR '$(TargetFramework)' == 'netstandard2.0'" />
+    <PackageReference Include="System.Memory" Version="4.5.5" Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))" />
   </ItemGroup>
 
   <ItemGroup>

tests/PolySharp.Tests/PolySharp.Tests.csproj

@@ -1,15 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net48;netstandard2.0;netstandard2.1;net6.0;net7.0;net8.0;net9.0</TargetFrameworks>
+    <TargetFrameworks>net472;net48;net481;netstandard2.0;netstandard2.1;net8.0;net9.0</TargetFrameworks>
     <PolySharpIncludeRuntimeSupportedAttributes>true</PolySharpIncludeRuntimeSupportedAttributes>
   </PropertyGroup>
 
   <ItemGroup>
     <CompilerVisibleProperty Include="PolySharpIncludeRuntimeSupportedAttributes" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net472' OR '$(TargetFramework)' == 'net48' OR '$(TargetFramework)' == 'netstandard2.0'">
+  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))">
     <PackageReference Include="System.Memory" Version="4.5.5" />
   </ItemGroup>
 

tests/PolySharp.TypeForwards.Tests/PolySharp.TypeForwards.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net48;net6.0;net7.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>net472;net48;net481;net8.0;net9.0</TargetFrameworks>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <PolySharpUsePublicAccessibilityForGeneratedTypes>true</PolySharpUsePublicAccessibilityForGeneratedTypes>
   </PropertyGroup>
@@ -16,7 +16,7 @@
     <PackageReference Include="MSTest.TestFramework" Version="3.6.2" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'net472' OR '$(TargetFramework)' == 'net48'">
+  <ItemGroup Condition="!$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))">
     <PackageReference Include="System.Memory" Version="4.5.5" />
   </ItemGroup>
 

tests/PolySharp.TypeForwards.Tests/TypeForwardTests.cs

@@ -1,7 +1,7 @@
 using System;
 using System.Linq;
 using System.Reflection;
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
 using System.Runtime.CompilerServices;
 #endif
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -14,7 +14,7 @@ public class TypeForwardTests
     [TestMethod]
     public void Index_IsForwarded()
     {
-#if NET6_0_OR_GREATER 
+#if NET8_0_OR_GREATER 
         Assert.AreEqual(typeof(object).Assembly, typeof(Index).Assembly);
         Assert.AreEqual(typeof(Index).Assembly.GetName().Name!, typeof(TypeForwardTests).Assembly.GetType("System.Index")!.Assembly.GetName().Name);
 #else
@@ -25,7 +25,7 @@ public void Index_IsForwarded()
     [TestMethod]
     public void Range_IsForwarded()
     {
-#if NET6_0_OR_GREATER 
+#if NET8_0_OR_GREATER 
         Assert.AreEqual(typeof(object).Assembly, typeof(Range).Assembly);
         Assert.AreEqual(typeof(Range).Assembly.GetName().Name!, typeof(TypeForwardTests).Assembly.GetType("System.Range")!.Assembly.GetName().Name);
 #else
@@ -45,7 +45,7 @@ public void IsExternalInit_IsForwarded()
         Assert.AreEqual(1, returnRequiredModifiers.Length); // There is a single modreq
         Assert.AreEqual("System.Runtime.CompilerServices.IsExternalInit", returnRequiredModifiers[0].FullName); // The modreq is IsExternalInit
 
-#if NET6_0_OR_GREATER
+#if NET8_0_OR_GREATER
         Assert.AreEqual(typeof(object).Assembly, typeof(IsExternalInit).Assembly); // The IsExternalInit should be the one from the BCL
 
         string isExternalInitAssemblyName = typeof(IsExternalInit).Assembly.GetName().Name!;