Add Uni Test AIGridGUI

src/test/java/AIGridGUITest.java

@@ -25,6 +25,9 @@ public class AIGridGUITest {
     }
     @Test
     public void testMoveRight() {
+        AIGridGUI aiGridGUI = new AIGridGUI(10, 10);
+        int result = aiGridGUI.moveRight(3);
+        assertEquals(4, result);
     }
 
 }