main.checkComplete();
DeploymentUnit unit = getDeploymentUnit(main, "A");
List<DeploymentUnit> components = unit.getComponents();
assertEquals(1, components.size());
DeploymentUnit component = components.get(0);
TestComponent1 proxy = component.getAttachment("proxy", TestComponent1.class);
TestClassAspect.classAnnotation = null;
proxy.doSomething();
TestClassAnnotation annotation = TestClassAspect.classAnnotation;
assertNotNull(annotation);
assertEquals("Class", annotation.where());
}