@Test @SuppressWarnings("unchecked") public void rawMapInterfacesShouldBeEmpty() { final MapBean mapBean = enhancedRandom.nextObject(MapBean.class); assertThat(mapBean).isNotNull(); assertThat(mapBean.getMap()).isEmpty(); assertThat(mapBean.getSortedMap()).isEmpty(); assertThat(mapBean.getNavigableMap()).isEmpty(); assertThat(mapBean.getConcurrentMap()).isEmpty(); assertThat(mapBean.getConcurrentNavigableMap()).isEmpty(); }