@Test(expected=IllegalStateException.class)
public void testEvaluateIndexingSpecification_NoIndexXmlSpecified() throws Exception {

    opts.hbaseIndexerZkHost = null;
    opts.hbaseIndexerConfigFile = null;
    opts.hbaseTableName = "mytable";
    opts.zkHost = "myZkHost/solr";
    opts.collection = "mycollection";
    opts.evaluateIndexingSpecification();
}