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

    opts.hbaseIndexerZkHost = null;
    opts.collection = null;
    opts.hbaseTableName = "mytable";
    opts.hbaseIndexerConfigFile = new File(Resources.getResource(getClass(), "user_indexer.xml").toURI());
    opts.zkHost = "myZkHost/solr";
    opts.evaluateIndexingSpecification();
}