diff --git a/Sources/BowlingLib/Class1.cs b/Sources/BowlingLib/Class1.cs
deleted file mode 100644
index 31eb072..0000000
--- a/Sources/BowlingLib/Class1.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System;
-
-namespace HelloWorldLib
-{
-    ///<summary>
-    ///a sample class
-    ///</summary>
-    public class Class1
-    {
-    }
-}
diff --git a/Sources/BowlingLib/Model/Equipe.cs b/Sources/BowlingLib/Model/Equipe.cs
index 2f4ca58..f1ca28b 100644
--- a/Sources/BowlingLib/Model/Equipe.cs
+++ b/Sources/BowlingLib/Model/Equipe.cs
@@ -1,4 +1,8 @@
+<<<<<<< HEAD
 using System;
+=======
+using System;
+>>>>>>> origin/CreationTest
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
diff --git a/Sources/BowlingLib/Model/Joueur.cs b/Sources/BowlingLib/Model/Joueur.cs
index 879038f..cf10721 100644
--- a/Sources/BowlingLib/Model/Joueur.cs
+++ b/Sources/BowlingLib/Model/Joueur.cs
@@ -14,9 +14,9 @@ namespace BowlingLib.Model
         {
             this.pseudo = pseudo;
 
-            if (pseudo == null || pseudo == "")
+            if (pseudo == null || pseudo == "" || pseudo.Length < 3)
             {
-                throw new Exception("Le pseudo ne peut pas être vide");
+                throw new ArgumentException("Le pseudo ne peut pas être vide");
             }
         }
 
diff --git a/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj b/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj
index 73961d6..13f9b25 100644
--- a/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj
+++ b/Sources/Tests/BowlingAppUnitTest/BowlingAppUnitTest.csproj
@@ -1,25 +1,25 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-
-    <IsPackable>false</IsPackable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
-    <PackageReference Include="xunit" Version="2.4.2" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-    <PackageReference Include="coverlet.collector" Version="3.1.2">
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-      <PrivateAssets>all</PrivateAssets>
-    </PackageReference>
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\..\BowlingLib\BowlingLib.csproj" />
-  </ItemGroup>
-</Project>
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.3.1" />
+    <PackageReference Include="xunit" Version="2.4.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.5">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.2">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\BowlingLib\BowlingLib.csproj" />
+  </ItemGroup>
+</Project>
diff --git a/Sources/Tests/BowlingAppUnitTest/UnitTest1.cs b/Sources/Tests/BowlingAppUnitTest/UnitTest1.cs
deleted file mode 100644
index 69d7a2a..0000000
--- a/Sources/Tests/BowlingAppUnitTest/UnitTest1.cs
+++ /dev/null
@@ -1,16 +0,0 @@
-using System;
-using HelloWorldLib;
-using Xunit;
-
-namespace HelloWordLib_UnitTests
-{
-    public class UnitTest1
-    {
-        [Fact]
-        public void Test1()
-        {
-            Class1 c = new Class1();
-            Assert.NotNull(c);
-        }
-    }
-}
diff --git a/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs b/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs
new file mode 100644
index 0000000..3d735d3
--- /dev/null
+++ b/Sources/Tests/BowlingAppUnitTest/UnitTestJoueur.cs
@@ -0,0 +1,50 @@
+using System;
+using BowlingLib.Model;
+using Xunit;
+
+namespace Test.BowlingAppUnitTest
+{
+    public class UnitTestJoueur
+    {
+        Joueur j = new Joueur("Paul");
+        [Fact]
+        public void TestConstructeur()
+        {            
+            Assert.NotNull(j);
+            Assert.Equal( "Paul",j.Pseudo);
+            Assert.NotEqual("joel",j.Pseudo );
+        }
+
+        [Fact]
+        public void TestInvalidJoueur()
+        {
+            Assert.Throws<ArgumentException>(() => new Joueur(null));
+        }
+
+        [Theory]
+       // [InlineData(false,"Augustin","Augustinn")]
+        [InlineData(true,"Amir","Amir")]
+        [InlineData(false,"Amir","")]
+        [InlineData(false,"Amir",null)]
+        [InlineData(false,null,null)]
+        [InlineData(false,null,"")]
+        [InlineData(false,"",null)]
+        [InlineData(false,"","")]
+        [InlineData(false,"f2","f2")]
+
+        public void  TestContructeur(bool isValid, string expectedPseudo, String pseudo )
+        {
+            if (!isValid)
+            {            
+                Assert.Throws<ArgumentException>(
+                    () => new Joueur(pseudo)
+                    );
+                return;
+            }
+                Joueur j = new Joueur(pseudo);
+                Assert.Equal(expectedPseudo, j.Pseudo);
+            
+
+        }
+    }
+}
diff --git a/Sources/global.json b/Sources/global.json
new file mode 100644
index 0000000..87aef9f
--- /dev/null
+++ b/Sources/global.json
@@ -0,0 +1,7 @@
+{
+  "sdk": {
+    "version": "6.0.0",
+    "rollForward": "latestMajor",
+    "allowPrerelease": false
+  }
+}
\ No newline at end of file