Add: PlayerTest.java Added Javadoc For "addFood".

src/main/java/it/polimi/ingsw/gc14/Model/Player.java

@@ -129,6 +129,14 @@ public class Player {
     // endregion getters
 
     // region Setters
+
+    /**
+     * Adds {@code Value} amount of {@code Food} to the Player.
+     * @param Value The amount of {@code Food} to be added.
+     *              Should be positive for expected results
+     *              (otherwise the method will subtract {@code abs(Value)}).
+     * @see #FoodValue
+     */
     public void addFood(int Value){
         this.FoodValue += Value;
     }