ModifyFeaturePropertiesLiveCommandImpl extends
        AbstractModifyLiveCommand<ModifyFeaturePropertiesLiveCommand, ModifyFeaturePropertiesLiveCommandAnswerBuilder> implements ModifyFeaturePropertiesLiveCommand { @Nonnull @Override public ModifyFeaturePropertiesLiveCommandAnswerBuilder answer() { return ModifyFeaturePropertiesLiveCommandAnswerBuilderImpl.newInstance(this); } private  ModifyFeaturePropertiesLiveCommandImpl(final ModifyFeatureProperties command); @Nonnull static ModifyFeaturePropertiesLiveCommandImpl of(final Command<?> command); @Override String getFeatureId(); @Nonnull @Override FeatureProperties getProperties(); @Override Category getCategory(); @Override ModifyFeaturePropertiesLiveCommand setDittoHeaders(final DittoHeaders dittoHeaders); @Override boolean changesAuthorization(); @Nonnull @Override ModifyFeaturePropertiesLiveCommandAnswerBuilder answer(); @Nonnull @Override String toString();  }
@Test public void answerReturnsNotNull() { assertThat(underTest.answer()).isNotNull(); }