DeleteThingLiveCommandImpl extends AbstractModifyLiveCommand<DeleteThingLiveCommand,
        DeleteThingLiveCommandAnswerBuilder> implements DeleteThingLiveCommand { @Override public DeleteThingLiveCommand setDittoHeaders(final DittoHeaders dittoHeaders) { return new DeleteThingLiveCommandImpl(DeleteThing.of(getThingEntityId(), dittoHeaders)); } private  DeleteThingLiveCommandImpl(final DeleteThing command); @Nonnull static DeleteThingLiveCommandImpl of(final Command<?> command); @Override Category getCategory(); @Override DeleteThingLiveCommand setDittoHeaders(final DittoHeaders dittoHeaders); @Override boolean changesAuthorization(); @Nonnull @Override DeleteThingLiveCommandAnswerBuilder answer(); @Nonnull @Override String toString();  }
@Test public void setDittoHeadersReturnsExpected() { final DittoHeaders emptyDittoHeaders = DittoHeaders.empty(); final DeleteThingLiveCommand newDeleteThingLiveCommand = underTest.setDittoHeaders(emptyDittoHeaders); assertThat(newDeleteThingLiveCommand).withDittoHeaders(emptyDittoHeaders); }