### Question:
JsonOutputAnalyzer extends ExternalResourceStepAnalyzer<JsonOutputMeta> { @Override public boolean isOutput() { return true; }  @Override Set<Class<? extends BaseStepMeta>> getSupportedSteps(); @Override String getResourceInputNodeType(); @Override String getResourceOutputNodeType(); @Override boolean isOutput(); @Override boolean isInput(); @Override IMetaverseNode createResourceNode( final IExternalResourceInfo resource ); @Override boolean hasOutputResource( final JsonOutputMeta meta );  }### Answer:
@Test public void testIsOutput() throws Exception { assertTrue( analyzer.isOutput() ); }