diff --git a/HW05UNIT/UNIT.Tests/UNIT.Tests.csproj b/HW05UNIT/UNIT.Tests/UNIT.Tests.csproj
new file mode 100644
index 0000000..3fce8aa
--- /dev/null
+++ b/HW05UNIT/UNIT.Tests/UNIT.Tests.csproj
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.2" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.2.10" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.2.10" />
+    <PackageReference Include="coverlet.collector" Version="3.1.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\UNIT\UNIT.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/HW05UNIT/UNIT.Tests/UnitTest1.cs b/HW05UNIT/UNIT.Tests/UnitTest1.cs
new file mode 100644
index 0000000..23d0094
--- /dev/null
+++ b/HW05UNIT/UNIT.Tests/UnitTest1.cs
@@ -0,0 +1,10 @@
+namespace UNIT.Tests;
+
+[TestClass]
+public class UnitTest1
+{
+    [TestMethod]
+    public void TestMethod1()
+    {
+    }
+}
\ No newline at end of file
diff --git a/HW05UNIT/UNIT.Tests/Usings.cs b/HW05UNIT/UNIT.Tests/Usings.cs
new file mode 100644
index 0000000..ab67c7e
--- /dev/null
+++ b/HW05UNIT/UNIT.Tests/Usings.cs
@@ -0,0 +1 @@
+global using Microsoft.VisualStudio.TestTools.UnitTesting;
\ No newline at end of file
diff --git a/HW05UNIT/UNIT/MyUnit.cs b/HW05UNIT/UNIT/MyUnit.cs
new file mode 100644
index 0000000..e517aea
--- /dev/null
+++ b/HW05UNIT/UNIT/MyUnit.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Reflection;
+
+namespace Unit;
+
+
+class MyUnit
+{
+    static void Main(string[] args)
+    {
+        if (args.Count<string>() == 1)
+        {
+            Console.WriteLine("Running tests");
+        }
+        else
+        {
+            Console.WriteLine("Incorrect arguments count");
+        }
+
+        Console.Read();
+    }
+}
\ No newline at end of file
diff --git a/HW05UNIT/UNIT/Tester.cs b/HW05UNIT/UNIT/Tester.cs
new file mode 100644
index 0000000..e69de29
diff --git a/HW05UNIT/UNIT/UNIT.csproj b/HW05UNIT/UNIT/UNIT.csproj
new file mode 100644
index 0000000..f02677b
--- /dev/null
+++ b/HW05UNIT/UNIT/UNIT.csproj
@@ -0,0 +1,10 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/HW05UNIT/UNIT/UNIT.sln b/HW05UNIT/UNIT/UNIT.sln
new file mode 100644
index 0000000..06b71ec
--- /dev/null
+++ b/HW05UNIT/UNIT/UNIT.sln
@@ -0,0 +1,28 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.0.31903.59
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UNIT", "UNIT.csproj", "{C9A24FB4-660C-4241-B75F-B22D4309D52B}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UNIT.Tests", "..\UNIT.Tests\UNIT.Tests.csproj", "{1671CDD6-2892-4B83-9EBB-4301C858E3A2}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C9A24FB4-660C-4241-B75F-B22D4309D52B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C9A24FB4-660C-4241-B75F-B22D4309D52B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C9A24FB4-660C-4241-B75F-B22D4309D52B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C9A24FB4-660C-4241-B75F-B22D4309D52B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1671CDD6-2892-4B83-9EBB-4301C858E3A2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1671CDD6-2892-4B83-9EBB-4301C858E3A2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1671CDD6-2892-4B83-9EBB-4301C858E3A2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1671CDD6-2892-4B83-9EBB-4301C858E3A2}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+EndGlobal