### Question:
Registry { @Override public String toString() { return Registry.class.getSimpleName() + " [candidates=" + candidates + "]"; }  Registry withCandidate(String resource, UUID candidate); void enrolAll(Registry source); void enrol(String resource, UUID candidate); void unenrol(String resource, UUID candidate); Set<String> getResourcesView(); Map<String, Set<UUID>> getCandidatesView(); @Override String toString();  }### Answer:
@Test public void testToString() { Assertions.assertToStringOverride(new Registry()); }