assertTrue(object instanceof Calc);
assertEquals(CalcImpl.class, ProxettaUtil.getTargetClass(object.getClass()));
assertEquals(1, calc2Class.getInterfaces().length);
builder.injectTargetIntoWrapper(calc, object);
assertEquals(1, StatCounter.counter); // counter in static block !!!
Method method = calc2Class.getMethod("hello");
assertNotNull(method);