diff --git a/Qwirkle/QwirkleClassLibrary/Games/Game.cs b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
index d5e8d19..caca023 100644
--- a/Qwirkle/QwirkleClassLibrary/Games/Game.cs
+++ b/Qwirkle/QwirkleClassLibrary/Games/Game.cs
@@ -558,7 +558,7 @@ namespace QwirkleClassLibrary.Games
         /// <param name="nbTiles"></param>
         /// <param name="checkdoubles"></param>
         /// <returns></returns>
-        public bool CheckTileInCompletedLines(Tile? t1, ref int nbTiles, ref List<Tile> checkdoubles)
+        public static bool CheckTileInCompletedLines(Tile? t1, ref int nbTiles, ref List<Tile> checkdoubles)
         {
             if (t1! != null!)
             {
diff --git a/Qwirkle/TestBase/TestGame.cs b/Qwirkle/TestBase/TestGame.cs
index 6c5637a..e09f068 100644
--- a/Qwirkle/TestBase/TestGame.cs
+++ b/Qwirkle/TestBase/TestGame.cs
@@ -287,25 +287,6 @@ public class TestGame
         Assert.False(game.PlaceTile(game.GetPlayingPlayer(), game.PlayerList[game.GetPlayingPlayerPosition()].Tiles[0], -5, 1));
     }
 
-    // [Fact]
-    // public void Test_DrawTile()
-    // {
-    //     Game game = new Game();
-    //     game.AddPlayerInGame("Test1");
-    //             game.AddPlayerInGame(playerstest);
-    //
-    //     game.StartGame();
-    //     game.SetNextPlayer();
-    //
-    //     Assert.True(game.DrawTiles(game.GetPlayingPlayer()));
-    //
-    //     /*test*/
-    //     TileBag bag = new TileBag(0);
-    //     Assert.False(game.DrawTiles(game.GetPlayingPlayer()));
-    //     return;
-    //
-    // }
-
     [Theory]
     [InlineData(true)]
     [InlineData(false)]
@@ -342,6 +323,48 @@ public class TestGame
         Assert.Equal(p, events.Player);
     }
 
+    [Fact]
+    public void Test_IsTilePlacementCorrect()
+    {
+        var game = new Game();
+        var board = new Board(17, 14);
+        var tile = new Tile(Shape.Club, Color.Red);
+
+        board.AddTileInCell(0, 1, new Tile(Shape.Club, Color.Blue));
+        
+        var x = 1;
+        var y = 1;
+
+        var surroundingCells = new List<Cell?>
+        {
+            board.GetCell(x + 1, y),
+            board.GetCell(x - 1, y),
+            board.GetCell(x, y + 1),
+            board.GetCell(x, y - 1)
+        };
+
+        bool result = game.IsTilePlacementCorrect(tile, x, y, board, surroundingCells);
+
+        Assert.True(result);
+    }
+
+    [Fact]
+    public void Test_IsMoveCorrect()
+    {
+        var game = new Game();
+        var board = new Board(17, 14);
+        var tile = new Tile(Shape.Club, Color.Red);
+
+        board.AddTileInCell(0, 1, new Tile(Shape.Club, Color.Blue));
+
+        var x = 2;
+        var y = 1;
+
+        bool result = game.IsMoveCorrect(tile, x, y, board);
+
+        Assert.False(result);
+    }
+
     [Fact]
     public void Test_IsMoveCorrectSixLine()
     {
@@ -384,7 +407,6 @@ public class TestGame
     [Fact]
     public void Test_CheckTileInCompletedLines()
     {
-        var game = new Game();
         int nbTiles = 0;
         var checkdoubles = new List<Tile>()
         {
@@ -395,7 +417,7 @@ public class TestGame
         
         var t1 = new Tile(Shape.Club, Color.Green);
         
-        Assert.False(game.CheckTileInCompletedLines(t1, ref nbTiles, ref checkdoubles));
+        Assert.False(Game.CheckTileInCompletedLines(t1, ref nbTiles, ref checkdoubles));
     }
 
     [Fact]