m.getClassResolver();
control.setReturnValue(new DefaultClassResolver());
replayControls();
CreateClassServiceConstructor c = new CreateClassServiceConstructor();
c.setContributingModule(m);
c.setInstanceClassName("java.util.HashMap");
Object o1 = c.constructCoreServiceImplementation();
Object o2 = c.constructCoreServiceImplementation();
assertNotSame(o1, o2);
assertTrue(o1 instanceof HashMap);
assertTrue(o2 instanceof HashMap);