// set up
protected void setUp() throws Exception {
super.setUp();
AppSingleton.getInstance().setTest(true);
instrumentation = getInstrumentation();
activity = getActivity();
setActivityInitialTouchMode(false);
ApproverButton = (Button) activity.findViewById(ca.ualberta.CMPUT301W15T06.R.id.approverButton);
ClaimantButton = (Button) activity.findViewById(ca.ualberta.CMPUT301W15T06.R.id.claimantButton);
UserButton = (Button) activity.findViewById(ca.ualberta.CMPUT301W15T06.R.id.userButton);
intent = new Intent(getInstrumentation().getTargetContext(), MainActivity.class);
u = AppSingleton.getInstance().getCurrentUser();
}