revert 967a63b9ed

revert correction

Sources/Tests/HelloWordLib_UnitTests/HelloWordLib_UnitTests.csproj

@@ -0,0 +1,25 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\HelloWorldLib\HelloWorldLib.csproj" />
+  </ItemGroup>
+</Project>

Sources/Tests/HelloWordLib_UnitTests/UnitTest1.cs

@@ -0,0 +1,16 @@
+using System;
+using HelloWorldLib;
+using Xunit;
+
+namespace HelloWordLib_UnitTests
+{
+    public class UnitTest1
+    {
+        [Fact]
+        public void Test1()
+        {
+            Class1 c = new Class1();
+            Assert.NotNull(c);
+        }
+    }
+}