let's continue the advent of code but in c# mf

csharp/adventOfCode.Tests/UnitTest1.cs

@@ -0,0 +1,9 @@
+namespace adventOfCode.Tests;
+
+public class UnitTest1
+{
+    [Fact]
+    public void Test1()
+    {
+    }
+}

csharp/adventOfCode.Tests/adventOfCode.Tests.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <ItemGroup>
+        <PackageReference Include="coverlet.collector" Version="6.0.4"/>
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.1"/>
+        <PackageReference Include="xunit" Version="2.9.3"/>
+        <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <Using Include="Xunit"/>
+    </ItemGroup>
+
+    <ItemGroup>
+        <ProjectReference Include="..\adventOfCode\adventOfCode.csproj"/>
+    </ItemGroup>
+
+    <PropertyGroup>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <IsPackable>false</IsPackable>
+        <Nullable>enable</Nullable>
+        <TargetFramework>net10.0</TargetFramework>
+    </PropertyGroup>
+
+</Project>