ModifyFeaturesLiveCommandImpl extends AbstractModifyLiveCommand<ModifyFeaturesLiveCommand,
        ModifyFeaturesLiveCommandAnswerBuilder> implements ModifyFeaturesLiveCommand { @Nonnull @Override public ModifyFeaturesLiveCommandAnswerBuilder answer() { return ModifyFeaturesLiveCommandAnswerBuilderImpl.newInstance(this); } private  ModifyFeaturesLiveCommandImpl(final ModifyFeatures command); @Nonnull static ModifyFeaturesLiveCommandImpl of(final Command<?> command); @Nonnull @Override Features getFeatures(); @Override Category getCategory(); @Override ModifyFeaturesLiveCommand setDittoHeaders(final DittoHeaders dittoHeaders); @Override boolean changesAuthorization(); @Nonnull @Override ModifyFeaturesLiveCommandAnswerBuilder answer(); @Nonnull @Override String toString();  }
@Test public void answerReturnsNotNull() { Assertions.assertThat(underTest.answer()).isNotNull(); }