public void testCommand() throws Exception {
SearchReferenceSetsCommand command = new SearchReferenceSetsCommand();
Mockito.when(referenceSets.search(Mockito.any(SearchReferenceSetsRequest.class)))
.thenReturn(referenceSetSearch);
Mockito.when(referenceSetSearch.execute()).thenReturn(new SearchReferenceSetsResponse()
.setReferenceSets(Lists.<ReferenceSet>newArrayList()));
command.handleRequest(genomics);
}