simplify error message

src/AssignmentSnakeRules.rsc

@@ -35,7 +35,7 @@ set[Message] aSnake_view_separated(M3 model)
       , findClass(model, "Food")
       , findClass(model, "World")
       };
- 	  return { error("<getName(model, shapeClass)> is part of the user interface and should be moved to SnakeGame", createdClass)
+ 	  return { error("<getName(model, shapeClass)>: only SnakeGame should use shapes", createdClass)
       | createdClass <- createdClasses
       , shapeClass <- shapeClasses
       , shapeClass in model.extends[createdClass] || shapeClass in allTypeDependenciesLoc(model, createdClass)
@@ -55,7 +55,7 @@ set[Message] aSnake_controller_separated(M3 model)
       ,	findClass(model, "Food")
       ,	findClass(model, "World")
       };
-	return { error("<getName(model, eventClass)> is part of the input and should be moved to InputHandler", createdClass)
+	return { error("<getName(model, eventClass)>: only InputHandler should handle input events", createdClass)
       | createdClass <- createdClasses
       , eventClass <- eventClasses
       , eventClass in allTypeDependenciesLoc(model, createdClass)

src/test/AssignmentSnakeRulesSpec.rsc

@@ -20,8 +20,8 @@ test bool aSnakegraphicsNotInView()
   M3 model = loadTestProject("assignment-snake-graphics-not-in-view");
   errors = allAssignmentSnakeRules(model);
   return
-    { "Rectangle is part of the user interface and should be moved to SnakeGame"
-    , "Circle is part of the user interface and should be moved to SnakeGame"
+    { "Rectangle: only SnakeGame should use shapes"
+    , "Circle: only SnakeGame should use shapes"
     } == messages(errors);
 }
 
@@ -30,7 +30,7 @@ test bool aSnakeinputNotInController()
   M3 model = loadTestProject("assignment-snake-input-not-in-controller");
   errors = allAssignmentSnakeRules(model);
   return
-    { "KeyEvent is part of the input and should be moved to InputHandler"
-    , "MouseEvent is part of the input and should be moved to InputHandler"
+    { "KeyEvent: only InputHandler should handle input events"
+    , "MouseEvent: only InputHandler should handle input events"
     } == messages(errors);
 }
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