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