diff --git a/Sources/ConsoleApp1/ConsoleApp1.csproj b/Sources/ConsoleApp1/ConsoleApp1.csproj
deleted file mode 100644
index 180e42c..0000000
--- a/Sources/ConsoleApp1/ConsoleApp1.csproj
+++ /dev/null
@@ -1,14 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\CoreLibrary\CoreLibrary.csproj" />
-  </ItemGroup>
-
-</Project>
diff --git a/Sources/ConsoleApp1/Program.cs b/Sources/ConsoleApp1/Program.cs
deleted file mode 100644
index a9b8284..0000000
--- a/Sources/ConsoleApp1/Program.cs
+++ /dev/null
@@ -1,27 +0,0 @@
-// Cas 3 - Plateau rempli, code mauvaise couleur
-using CoreLibrary.Core;
-using System.Reflection;
-
-Code code3 = new Code(1);
-code3.AjouterJeton(new Jeton(Couleur.Rouge));
-
-Plateau plateau3;
-Code? codeSecret3;
-do
-{
-    plateau3 = new Plateau(1, 1);
-
-    FieldInfo? codeSecretInfo3 = typeof(Plateau).GetField("codeSecret", BindingFlags.NonPublic | BindingFlags.Instance);
-
-    codeSecret3 = codeSecretInfo3.GetValue(plateau2) as Code;
-    Assert.NotNull(codeSecret3);
-} while (codeSecret3.RecupererJeton(0).Equals(code3.RecupererJeton(0)));
-
-plateau3.AjouterCode(codeSecret3);
-
-MethodInfo? EstCodePossible3 = typeof(Robot).GetMethod("EstCodePossible", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static);
-Assert.NotNull(EstCodePossible3);
-object? estPossibleObj3 = EstCodePossible3.Invoke(new Robot(), [plateau3, code3]);
-Assert.NotNull(estPossibleObj3);
-Assert.IsType<bool>(estPossibleObj3);
-Assert.False((bool)estPossibleObj3);
\ No newline at end of file
diff --git a/Sources/CoreLibrary/Joueurs/Robot.cs b/Sources/CoreLibrary/Joueurs/Robot.cs
index 2ada0dc..dd3ce38 100644
--- a/Sources/CoreLibrary/Joueurs/Robot.cs
+++ b/Sources/CoreLibrary/Joueurs/Robot.cs
@@ -137,9 +137,6 @@ namespace CoreLibrary.Joueurs
         /// <param name="codes">Une liste de tous les codes restants possibles.</param>
         private static void SupprimerCodesImpossibles(List<Code> codes, Plateau plateau)
         {
-            if (codes == null)
-                return;
-
             List<int> indicesASupprimer = new List<int>();
 
             // Pour chaque code possible
diff --git a/Sources/UnitTesting/PartieUT.cs b/Sources/UnitTesting/PartieUT.cs
index dadbae8..1335f5d 100644
--- a/Sources/UnitTesting/PartieUT.cs
+++ b/Sources/UnitTesting/PartieUT.cs
@@ -1,7 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
+using System.Reflection;
 using Xunit;
 using CoreLibrary;
 using CoreLibrary.Core;
@@ -9,8 +6,6 @@ using CoreLibrary.Joueurs;
 using CoreLibrary.Regles;
 using CoreLibrary.Evenements;
 using CoreLibrary.Exceptions;
-using System.Diagnostics.Tracing;
-using Xunit.Abstractions;
 
 
 namespace UnitTesting
diff --git a/Sources/UnitTesting/RobotUT.cs b/Sources/UnitTesting/RobotUT.cs
index a8dd1f8..7a8b303 100644
--- a/Sources/UnitTesting/RobotUT.cs
+++ b/Sources/UnitTesting/RobotUT.cs
@@ -1,6 +1,4 @@
-using CoreLibrary;
-using CoreLibrary.Core;
-using CoreLibrary.Evenements;
+using CoreLibrary.Core;
 using CoreLibrary.Joueurs;
 using System.Reflection;
 using Xunit;
@@ -69,5 +67,40 @@ namespace UnitTesting
             Assert.IsType<bool>(estPossibleObj3);
             Assert.False((bool)estPossibleObj3);
         }
+
+        [Fact]
+        public void TestSupprimerCodesImpossibles()
+        {
+            Code codeSecret = new Code(1);
+            codeSecret.AjouterJeton(new Jeton(Couleur.Rouge));
+
+            Code code1 = new Code(1);
+            code1.AjouterJeton(new Jeton(Couleur.Vert));
+
+            Code code2 = new Code(1);
+            code2.AjouterJeton(new Jeton(Couleur.Jaune));
+
+            List<Code> codes = new List<Code>([
+                  codeSecret,
+                  code1,
+                  code2,
+            ]);
+
+            Plateau plateau = new Plateau(1, 1);
+
+            FieldInfo? codeSecretInfo = typeof(Plateau).GetField("codeSecret", BindingFlags.NonPublic | BindingFlags.Instance);
+            Assert.NotNull(codeSecretInfo);
+            codeSecretInfo.SetValue(plateau, codeSecret);
+
+            plateau.AjouterCode(codeSecret);
+
+            Assert.Equal(3, codes.Count);
+
+            MethodInfo? SupprimerCodesImpossiblesInfo = typeof(Robot).GetMethod("SupprimerCodesImpossibles", BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static);
+            Assert.NotNull(SupprimerCodesImpossiblesInfo);
+            SupprimerCodesImpossiblesInfo.Invoke(new Robot(), [codes, plateau]);
+
+            Assert.Single(codes);
+        }
     }
 }
diff --git a/Sources/mastermind.sln b/Sources/mastermind.sln
index f07dc69..f45ac52 100644
--- a/Sources/mastermind.sln
+++ b/Sources/mastermind.sln
@@ -16,8 +16,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "UnitTesting", "UnitTesting\
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Persistance", "Persistance\Persistance.csproj", "{B9E8C10D-9E0E-42F1-8F2C-1E2200DD96FA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "ConsoleApp1", "ConsoleApp1\ConsoleApp1.csproj", "{2C86B541-6E8A-4C92-BC64-582413B22A49}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -46,10 +44,6 @@ Global
 		{B9E8C10D-9E0E-42F1-8F2C-1E2200DD96FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B9E8C10D-9E0E-42F1-8F2C-1E2200DD96FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B9E8C10D-9E0E-42F1-8F2C-1E2200DD96FA}.Release|Any CPU.Build.0 = Release|Any CPU
-		{2C86B541-6E8A-4C92-BC64-582413B22A49}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{2C86B541-6E8A-4C92-BC64-582413B22A49}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{2C86B541-6E8A-4C92-BC64-582413B22A49}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{2C86B541-6E8A-4C92-BC64-582413B22A49}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE