diff --git a/Qwirkle/TestBase/TestPersistence.cs b/Qwirkle/TestBase/TestPersistence.cs
index cb3c9d8..59e1c17 100644
--- a/Qwirkle/TestBase/TestPersistence.cs
+++ b/Qwirkle/TestBase/TestPersistence.cs
@@ -2,6 +2,7 @@ using Xunit;
 using QwirkleClassLibrary.Games;
 using QwirkleClassLibrary.Persistences;
 using System.IO;
+using QwirkleClassLibrary.Players;
 
 namespace TestBase
 {
@@ -12,7 +13,7 @@ namespace TestBase
          {
              var game = new Game();
              
-             IGamePersistence gamePersistence = new GamePersistenceJson();
+             var gamePersistence = new GamePersistenceJson();
              gamePersistence.SaveGame(game);
 
              Assert.True(File.Exists("Game.json"));
@@ -28,7 +29,7 @@ namespace TestBase
              game.AddPlayerInGame(["Jules", "Jérémy"]);
              game.StartGame();
              
-             IGamePersistence gamePersistence = new GamePersistenceJson();
+             var gamePersistence = new GamePersistenceJson();
              gamePersistence.SaveGame(game);
 
              var loadedGame = gamePersistence.LoadGame();
@@ -38,5 +39,36 @@ namespace TestBase
                  cell.GetY == loadedGame.Board.GetCell(cell.GetX, cell.GetY)!.GetY &&
                  cell.IsFree == loadedGame.Board.GetCell(cell.GetX, cell.GetY)!.IsFree));
          }
+         
+         [Fact]
+         public void Test_SaveLeaderboard()
+         {
+             var leaderboard = new Leaderboard();
+             
+             ILeaderboardPersistence leaderboardPersistence = new LeaderboardPersistenceJson();
+             leaderboardPersistence.SaveLeaderboard(leaderboard);
+
+             Assert.True(File.Exists("Leaderboard.json"));
+         }
+         
+         [Fact]
+         public void Test_LoadLeaderboard()
+         {
+             var scoreboard = new Dictionary<Player, int>()
+             {
+                 {new Player("Rémy"), 60},
+                 {new Player("Jérémy"), 50},
+                 {new Player("Jules"), 100}
+             };
+             
+             var scoreboardro = scoreboard.AsReadOnly();
+             
+             var leaderboard = new Leaderboard();
+             leaderboard.AddScoreInLead(scoreboardro);
+
+             Assert.Equal("Jules", leaderboard.Lb[0].PlayerName);
+             Assert.Equal(100, leaderboard.Lb[0].Points);
+             Assert.Equal(1, leaderboard.Lb[0].Victories);
+         }
     }
 }
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