Nettoyage des classes

src/test/java/model/EmptyTileTest.java

+package model;
+
+import org.junit.jupiter.api.Test;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class EmptyTileTest {
+
+  @Test
+  void testSide(){
+    assertThat(EmptyTile.EMPTY_TILE.side(CardinalDirection.NORTH)).isEqualTo(EmptySide.EMPTY_SIDE);
+    assertThat(EmptyTile.EMPTY_TILE.side(CardinalDirection.SOUTH)).isEqualTo(EmptySide.EMPTY_SIDE);
+    assertThat(EmptyTile.EMPTY_TILE.side(CardinalDirection.EAST)).isEqualTo(EmptySide.EMPTY_SIDE);
+    assertThat(EmptyTile.EMPTY_TILE.side(CardinalDirection.WEST)).isEqualTo(EmptySide.EMPTY_SIDE);
+  }
+}

src/test/java/model/WangTileTest.java

@@ -8,8 +8,8 @@ public class WangTileTest {
 
   @Test
   void testGetColor(){
-    WangTile tile = new WangTile(new Side[]{new InternalSide(Color.BLACK), new InternalSide(Color.BLUE),
-            new InternalSide(Color.WHITE), new InternalSide(Color.BLUE)});
+    WangTile tile = new WangTile(new Side[]{new ColoredSide(Color.BLACK), new ColoredSide(Color.BLUE),
+            new ColoredSide(Color.WHITE), new ColoredSide(Color.BLUE)});
     assertThat(tile.side(CardinalDirection.NORTH).color()).isEqualTo(Color.BLACK);
     assertThat(tile.side(CardinalDirection.EAST).color()).isEqualTo(Color.BLUE);
     assertThat(tile.side(CardinalDirection.SOUTH).color()).isEqualTo(Color.WHITE);