### Question:
TerminateExternalDatabaseHandler implements EventHandler<TerminateExternalDatabaseRequest> { @Override public String selector() { return "TerminateExternalDatabaseRequest"; }  @Override String selector(); @Override void accept(Event<TerminateExternalDatabaseRequest> terminateExternalDatabaseRequest);  }### Answer:
@Test void selector() { assertThat(underTest.selector()).isEqualTo("TerminateExternalDatabaseRequest"); }