RetrieveAttributesLiveCommandAnswerBuilderImpl extends
        AbstractLiveCommandAnswerBuilder<RetrieveAttributesLiveCommand, RetrieveAttributesLiveCommandAnswerBuilder.ResponseFactory> implements RetrieveAttributesLiveCommandAnswerBuilder { public static RetrieveAttributesLiveCommandAnswerBuilderImpl newInstance( final RetrieveAttributesLiveCommand command) { return new RetrieveAttributesLiveCommandAnswerBuilderImpl(command); } private  RetrieveAttributesLiveCommandAnswerBuilderImpl(final RetrieveAttributesLiveCommand command); static RetrieveAttributesLiveCommandAnswerBuilderImpl newInstance(
            final RetrieveAttributesLiveCommand command);  }
@SuppressWarnings("ConstantConditions") @Test public void tryToGetNewInstanceWithNullCommand() { assertThatExceptionOfType(NullPointerException.class) .isThrownBy(() -> RetrieveAttributesLiveCommandAnswerBuilderImpl.newInstance(null)) .withMessage(MessageFormat.format("The {0} must not be null!", "command")) .withNoCause(); }