feat: support NUnit v4

Author: viceice

project/Snapper.Nunit/EqualToSnapshotConstraint.cs

@@ -8,6 +8,8 @@ public class EqualToSnapshotConstraint : Constraint
     private readonly string? _childSnapshotName;
     private readonly SnapshotSettings? _snapshotSettings;
 
+    public override string Description { get => DisplayName; }
+
     public EqualToSnapshotConstraint(string? childSnapshotName = null, SnapshotSettings? snapshotSettings = null)
     {
         _childSnapshotName = childSnapshotName;

project/Tests/Snapper.Nunit.Tests/Snapper.Nunit.Tests.csproj

@@ -8,8 +8,8 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
-    <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
+    <PackageReference Include="NUnit" Version="4.0.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
   </ItemGroup>
 
   <ItemGroup>

project/Tests/Snapper.TestFrameworkSupport.Tests/Snapper.TestFrameworkSupport.Tests.csproj

@@ -14,8 +14,8 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="NUnit" Version="3.13.3" />
-    <PackageReference Include="NUnit3TestAdapter" Version="4.2.1" />
+    <PackageReference Include="NUnit" Version="4.0.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="4.5.0" />
     <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
   </ItemGroup>
   <ItemGroup>