This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
Not sure if this would be your issue, but you have three named pointcuts, all those methods are private, might need to be public, and they all should have different names. You have them all called serviceCall(). Try having different names. and Make sure you update your @Before etc..