diff --git a/FileRepository.sln b/FileRepository.sln
index 081c8c9..6af8f68 100644
--- a/FileRepository.sln
+++ b/FileRepository.sln
@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.31410.357
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileRepository", "FileRepository\FileRepository.csproj", "{746DEBF5-D612-4321-B3B7-04EA1905DD8D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "FileRepository", "FileRepository\FileRepository.csproj", "{746DEBF5-D612-4321-B3B7-04EA1905DD8D}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UnitTests", "UnitTests\UnitTests.csproj", "{229B642A-0B50-445A-A9AB-BF20C8026F40}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{746DEBF5-D612-4321-B3B7-04EA1905DD8D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{746DEBF5-D612-4321-B3B7-04EA1905DD8D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{746DEBF5-D612-4321-B3B7-04EA1905DD8D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{229B642A-0B50-445A-A9AB-BF20C8026F40}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{229B642A-0B50-445A-A9AB-BF20C8026F40}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{229B642A-0B50-445A-A9AB-BF20C8026F40}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{229B642A-0B50-445A-A9AB-BF20C8026F40}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/UnitTests/UnitTest1.cs b/UnitTests/UnitTest1.cs
new file mode 100644
index 0000000..29a14af
--- /dev/null
+++ b/UnitTests/UnitTest1.cs
@@ -0,0 +1,18 @@
+using NUnit.Framework;
+
+namespace UnitTests
+{
+    public class Tests
+    {
+        [SetUp]
+        public void Setup()
+        {
+        }
+
+        [Test]
+        public void Test1()
+        {
+            Assert.Pass();
+        }
+    }
+}
\ No newline at end of file
diff --git a/UnitTests/UnitTests.csproj b/UnitTests/UnitTests.csproj
new file mode 100644
index 0000000..87f61e5
--- /dev/null
+++ b/UnitTests/UnitTests.csproj
@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="NUnit" Version="3.13.1" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.17.0" />
+    <PackageReference Include="coverlet.collector" Version="3.0.2" />
+  </ItemGroup>
+
+</Project>