Fix test print json

This changes so it is the tests that prints the json not the export function.

src/de/gurkenlabs/litiengine/graphics/animation/AsepriteHandler.java

@@ -26,15 +26,15 @@ public ExportAnimationException(String message) {
     }
 
     /** 
-     * Creates the json representation of an animation object and prints it.
+     * Creates the json representation of an animation object and returns it.
      * This is the public accesible function and can/should be changed to fit into the UI.
      * 
      * @param animation the animation object to export
      */
-    public void exportAnimation(Animation animation){
+    public String exportAnimation(Animation animation){
 
         String json = createJson(animation);
-        System.out.println("JSON: " + json);
+        return json;
     }
 
     /**
@@ -49,8 +49,6 @@ private String createJson(Animation animation){
         Frames[] frames = new Frames[keyframes.size()];
 
         if(frames.length != spritesheet.getTotalNumberOfSprites()){
-            //ERROR
-            System.out.println("ERROR");
             throw new ExportAnimationException("Different dimensions of keyframes and sprites in spritesheet"); 
         }
 
@@ -208,12 +206,7 @@ public Layer(String name, int opacity, String blendMode){
             this.blendMode = blendMode;
         }
 
-    }
-
-
-
-
-
+    } 
 }
 
 

tests/de/gurkenlabs/litiengine/graphics/animation/AsepriteHandlerTests.java

@@ -14,6 +14,9 @@
 public class AsepriteHandlerTests {
 
 
+  /**
+   * Test that just create a json and prints in to standard output. 
+   */
   @Test
   public void exportAnimationTest() {
     String spritesheetPath = "C:/Users/Nikla/Documents/Programmering/SoftwareFundamentals/Assignment-3-EC/litiengine/tests/de/gurkenlabs/litiengine/graphics/animation/aseprite_test_animation/Sprite-0001-sheet.png";
@@ -22,7 +25,8 @@ public void exportAnimationTest() {
     Animation animation = new Animation(spritesheet, false, false, 2,2,2);
 
     AsepriteHandler aseprite = new AsepriteHandler();
-    aseprite.exportAnimation(animation);
+    String result = aseprite.exportAnimation(animation);
+    System.out.println(result);
 
   }
 }