public void testDuplicateMethod() {
IPOJOHelper helper = new IPOJOHelper(this);
helper.createComponentInstance("plopimpl", "plop");
ServiceReference ref = helper.getServiceReferenceByName(Plop.class.getName(), "plop");
assertNotNull("Check plop", ref);
Plop plop = (Plop) getServiceObject(ref);
Object o = plop.getPlop();
assertEquals("Check result", "plop", o);
helper.dispose();
}