diff --git a/.gitea/workflows/test.yml b/.gitea/workflows/test.yml
new file mode 100644
index 0000000..6f22764
--- /dev/null
+++ b/.gitea/workflows/test.yml
@@ -0,0 +1,47 @@
+name: Tests
+
+on:
+  push:
+    branches:
+      - main
+      - master
+  pull_request:
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:16-alpine
+        env:
+          POSTGRES_DB: tnsu_approval_route
+          POSTGRES_USER: tnsu_approval_route
+          POSTGRES_PASSWORD: tnsu_approval_route
+        ports:
+          - 5432:5432
+        options: >-
+          --health-cmd "pg_isready -U tnsu_approval_route -d tnsu_approval_route"
+          --health-interval 5s
+          --health-timeout 3s
+          --health-retries 10
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup .NET
+        uses: actions/setup-dotnet@v4
+        with:
+          dotnet-version: '10.0.x'
+
+      - name: Restore
+        run: dotnet restore backend/Tnsu.ApprovalRoute.sln
+
+      - name: Build
+        run: dotnet build backend/Tnsu.ApprovalRoute.sln --no-restore -c Release
+
+      - name: Test
+        env:
+          TEST_POSTGRES_CONNECTION: "Host=localhost;Port=5432;Database=tnsu_approval_route;Username=tnsu_approval_route;Password=tnsu_approval_route"
+        run: dotnet test backend/Tnsu.ApprovalRoute.sln --no-build -c Release
diff --git a/backend/Directory.Packages.props b/backend/Directory.Packages.props
index 5696310..1d529ff 100644
--- a/backend/Directory.Packages.props
+++ b/backend/Directory.Packages.props
@@ -15,5 +15,9 @@
     <PackageVersion Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="10.0.3" />
     <PackageVersion Include="MediatR" Version="14.2.0" />
     <PackageVersion Include="Swashbuckle.AspNetCore.SwaggerUI" Version="10.2.3" />
+    <PackageVersion Include="coverlet.collector" Version="6.0.4" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.14.1" />
+    <PackageVersion Include="xunit" Version="2.9.3" />
+    <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.4" />
   </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/backend/Tnsu.ApprovalRoute.sln b/backend/Tnsu.ApprovalRoute.sln
index e505b17..ee88a58 100644
--- a/backend/Tnsu.ApprovalRoute.sln
+++ b/backend/Tnsu.ApprovalRoute.sln
@@ -13,6 +13,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tnsu.ApprovalRoute.Infrastr
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tnsu.ApprovalRoute.Api", "src\Tnsu.ApprovalRoute.Api\Tnsu.ApprovalRoute.Api.csproj", "{4697B342-BE47-435B-B854-75F9277AD769}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0AB3BF05-4346-4AA6-1389-037BE0695223}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tnsu.ApprovalRoute.IntegrationTests", "tests\Tnsu.ApprovalRoute.IntegrationTests\Tnsu.ApprovalRoute.IntegrationTests.csproj", "{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -71,6 +75,18 @@ Global
 		{4697B342-BE47-435B-B854-75F9277AD769}.Release|x64.Build.0 = Release|Any CPU
 		{4697B342-BE47-435B-B854-75F9277AD769}.Release|x86.ActiveCfg = Release|Any CPU
 		{4697B342-BE47-435B-B854-75F9277AD769}.Release|x86.Build.0 = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x64.Build.0 = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Debug|x86.Build.0 = Debug|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x64.ActiveCfg = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x64.Build.0 = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x86.ActiveCfg = Release|Any CPU
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -80,5 +96,6 @@ Global
 		{2EEA333B-16C7-460E-BD07-AB1F32D6A9A9} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{46EF4247-8B98-4CC9-A981-186C8D24163C} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
 		{4697B342-BE47-435B-B854-75F9277AD769} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B}
+		{F5E2BA0E-7978-414C-98D4-D3C91C162FDE} = {0AB3BF05-4346-4AA6-1389-037BE0695223}
 	EndGlobalSection
 EndGlobal
diff --git a/backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Tnsu.ApprovalRoute.IntegrationTests.csproj b/backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Tnsu.ApprovalRoute.IntegrationTests.csproj
new file mode 100644
index 0000000..efe1f0d
--- /dev/null
+++ b/backend/tests/Tnsu.ApprovalRoute.IntegrationTests/Tnsu.ApprovalRoute.IntegrationTests.csproj
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Tnsu.ApprovalRoute.Infrastructure\Tnsu.ApprovalRoute.Infrastructure.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="coverlet.collector" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" />
+    <PackageReference Include="xunit" />
+    <PackageReference Include="xunit.runner.visualstudio" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <Using Include="Xunit" />
+  </ItemGroup>
+
+</Project>