diff --git a/csharpcore/GuildedRose.sln b/csharpcore/GuildedRose.sln
index 9941b0cf..3468c12b 100644
--- a/csharpcore/GuildedRose.sln
+++ b/csharpcore/GuildedRose.sln
@@ -5,6 +5,8 @@ VisualStudioVersion = 16.0.31424.327
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GuildedRose", "GuildedRose\GuildedRose.csproj", "{D781C52B-92C0-48BF-8414-177495DF4174}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GuildedRoseTests", "GuildedRoseTests\GuildedRoseTests.csproj", "{CB6715CE-A283-4C70-9C1B-F58822077731}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -15,6 +17,10 @@ Global
 		{D781C52B-92C0-48BF-8414-177495DF4174}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D781C52B-92C0-48BF-8414-177495DF4174}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D781C52B-92C0-48BF-8414-177495DF4174}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CB6715CE-A283-4C70-9C1B-F58822077731}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB6715CE-A283-4C70-9C1B-F58822077731}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB6715CE-A283-4C70-9C1B-F58822077731}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB6715CE-A283-4C70-9C1B-F58822077731}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/csharpcore/GuildedRose/GuildedRose.csproj b/csharpcore/GuildedRose/GuildedRose.csproj
index d3c7a6e7..af859afe 100644
--- a/csharpcore/GuildedRose/GuildedRose.csproj
+++ b/csharpcore/GuildedRose/GuildedRose.csproj
@@ -6,10 +6,4 @@
     <StartupObject>GuildedRose.Program</StartupObject>
   </PropertyGroup>
 
-  <ItemGroup>
-    <PackageReference Include="ApprovalTests" Version="5.5.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
-    <PackageReference Include="xunit" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
-  </ItemGroup>
 </Project>
diff --git a/csharpcore/GuildedRose/ApprovalTest.cs b/csharpcore/GuildedRoseTests/ApprovalTest.cs
similarity index 92%
rename from csharpcore/GuildedRose/ApprovalTest.cs
rename to csharpcore/GuildedRoseTests/ApprovalTest.cs
index b9843b90..0ff3c994 100644
--- a/csharpcore/GuildedRose/ApprovalTest.cs
+++ b/csharpcore/GuildedRoseTests/ApprovalTest.cs
@@ -4,8 +4,9 @@ using System.IO;
 using System.Text;
 using ApprovalTests;
 using ApprovalTests.Reporters;
-
-namespace GuildedRose
+using GuildedRose;
+
+namespace GuildedRoseTests
 {
     [UseReporter(typeof(DiffReporter))]
     public class ApprovalTest
diff --git a/csharpcore/GuildedRose/GildedRoseTest.cs b/csharpcore/GuildedRoseTests/GildedRoseTest.cs
similarity index 85%
rename from csharpcore/GuildedRose/GildedRoseTest.cs
rename to csharpcore/GuildedRoseTests/GildedRoseTest.cs
index 0d050891..5134a2a5 100644
--- a/csharpcore/GuildedRose/GildedRoseTest.cs
+++ b/csharpcore/GuildedRoseTests/GildedRoseTest.cs
@@ -1,17 +1,18 @@
-using Xunit;
-using System.Collections.Generic;
-
-namespace GuildedRose
-{
-    public class GildedRoseTest
-    {
-        [Fact]
-        public void foo()
-        {
-            IList<Item> Items = new List<Item> { new Item { Name = "foo", SellIn = 0, Quality = 0 } };
-            GildedRose app = new GildedRose(Items);
-            app.UpdateQuality();
-            Assert.Equal("fixme", Items[0].Name);
-        }
-    }
-}
\ No newline at end of file
+using Xunit;
+using System.Collections.Generic;
+using GuildedRose;
+
+namespace GuildedRoseTests
+{
+    public class GildedRoseTest
+    {
+        [Fact]
+        public void foo()
+        {
+            IList<Item> Items = new List<Item> { new Item { Name = "foo", SellIn = 0, Quality = 0 } };
+            GildedRose app = new GildedRose(Items);
+            app.UpdateQuality();
+            Assert.Equal("fixme", Items[0].Name);
+        }
+    }
+}
diff --git a/csharpcore/GuildedRoseTests/GuildedRoseTests.csproj b/csharpcore/GuildedRoseTests/GuildedRoseTests.csproj
new file mode 100644
index 00000000..02c2759e
--- /dev/null
+++ b/csharpcore/GuildedRoseTests/GuildedRoseTests.csproj
@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="ApprovalTests" Version="5.5.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.10.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3" />
+    <PackageReference Include="coverlet.collector" Version="3.1.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\GuildedRose\GuildedRose.csproj" />
+  </ItemGroup>
+
+</Project>