public void checkCopyThreddsMetadataBuilderVariables()
{
ThreddsBuilderFactory fac = new ThreddsBuilderFactoryImpl();
ThreddsMetadataBuilder srcTmBldr = fac.newThreddsMetadataBuilder();
ThreddsMetadataBuilder.VariableGroupBuilder srcVarGrpBldr = srcTmBldr.addVariableGroupBuilder();
String vocabAuthId = "vocabAuthId";
srcVarGrpBldr.setVocabularyAuthorityId( vocabAuthId );
String name = "name";
srcVarGrpBldr.addVariableBuilder( name, "descrip", "units", "vocabId", "vocabName" );