Add tests

PlacedTileTest.java

@@ -161,7 +161,7 @@ public void testWithOccupantWorks() {
         TileSide meadowSide = new TileSide.Meadow(meadow);
         TileSide forestSide2 = new TileSide.Forest(forest2);
         TileSide meadowSide2 = new TileSide.Meadow(meadow2);
-        Tile tile = new Tile(1, Tile.Kind.START, forestSide, meadowSide, forestSide2, meadowSide2);
+        Tile tile = new Tile(1, Tile.Kind.NORMAL, forestSide, meadowSide, forestSide2, meadowSide2);
         PlayerColor Habib = PlayerColor.RED;
 
         PlacedTile placedTile = new PlacedTile(tile, Habib, Rotation.RIGHT, new Pos(0, 0));