### Question:
PublicKeyDeleteHandler extends EventSenderAwareHandler<EnvironmentDeletionDto> { @Override public String selector() { return DELETE_PUBLICKEY_EVENT.selector(); } protected  PublicKeyDeleteHandler(EventSender eventSender, EnvironmentService environmentService,
        EnvironmentResourceService environmentResourceService); @Override String selector(); @Override void accept(Event<EnvironmentDeletionDto> environmentDtoEvent);  }### Answer:
@Test @MockitoSettings(strictness = Strictness.LENIENT) void selector() { assertThat(underTest.selector()).isEqualTo("DELETE_PUBLICKEY_EVENT"); }