diff --git a/TestsUnitaires/TestsUnitaires.csproj b/TestsUnitaires/TestsUnitaires.csproj
new file mode 100644
index 0000000..cc7744a
--- /dev/null
+++ b/TestsUnitaires/TestsUnitaires.csproj
@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net5.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.0.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+</Project>
diff --git a/TestsUnitaires/UnitTest1.cs b/TestsUnitaires/UnitTest1.cs
new file mode 100644
index 0000000..92efe05
--- /dev/null
+++ b/TestsUnitaires/UnitTest1.cs
@@ -0,0 +1,14 @@
+using System;
+using Xunit;
+
+namespace TestsUnitaires
+{
+    public class UnitTest1
+    {
+        [Fact]
+        public void Test1()
+        {
+
+        }
+    }
+}
diff --git a/WpfApp1.sln b/WpfApp1.sln
index 6683a50..4857e49 100644
--- a/WpfApp1.sln
+++ b/WpfApp1.sln
@@ -20,12 +20,14 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{18E1E85C
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "test_requin", "test_requin\test_requin.csproj", "{D82F546C-3455-4857-A705-BDD3F61973CD}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "StubLib", "StubLib\StubLib.csproj", "{3DE43637-4ADE-420B-A78E-BD5A01B7E930}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StubLib", "StubLib\StubLib.csproj", "{3DE43637-4ADE-420B-A78E-BD5A01B7E930}"
 	ProjectSection(ProjectDependencies) = postProject
 		{A3496A97-FA54-4FA9-A128-4B0D97D8F7EF} = {A3496A97-FA54-4FA9-A128-4B0D97D8F7EF}
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Persistance", "Persistance\Persistance.csproj", "{A3496A97-FA54-4FA9-A128-4B0D97D8F7EF}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Persistance", "Persistance\Persistance.csproj", "{A3496A97-FA54-4FA9-A128-4B0D97D8F7EF}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "TestsUnitaires", "TestsUnitaires\TestsUnitaires.csproj", "{44FC8FF7-778E-462A-8E46-9153006A4EAE}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -61,6 +63,10 @@ Global
 		{A3496A97-FA54-4FA9-A128-4B0D97D8F7EF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A3496A97-FA54-4FA9-A128-4B0D97D8F7EF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A3496A97-FA54-4FA9-A128-4B0D97D8F7EF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{44FC8FF7-778E-462A-8E46-9153006A4EAE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{44FC8FF7-778E-462A-8E46-9153006A4EAE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{44FC8FF7-778E-462A-8E46-9153006A4EAE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{44FC8FF7-778E-462A-8E46-9153006A4EAE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -68,6 +74,7 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{C85454C4-850B-4305-AFB6-789DDA8CD88A} = {18E1E85C-1B90-47C9-BB80-53FAE0A79466}
 		{D82F546C-3455-4857-A705-BDD3F61973CD} = {18E1E85C-1B90-47C9-BB80-53FAE0A79466}
+		{44FC8FF7-778E-462A-8E46-9153006A4EAE} = {18E1E85C-1B90-47C9-BB80-53FAE0A79466}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {169891F4-0C16-4020-9581-5AC90ADE6FD5}