command.callSetNames = Lists.newArrayList("c1", "c2");
Mockito.when(datasets.get("dataset")).thenReturn(datasetGet);
Mockito.when(datasetGet.execute()).thenReturn(new Dataset().setId("id").setName("1kg"));
Mockito.when(callsets.search(new SearchCallSetsRequest()
.setVariantSetIds(Lists.newArrayList("dataset"))
.setName("c1")))
.thenReturn(callsetSearch);
Mockito.when(callsets.search(new SearchCallSetsRequest()
.setVariantSetIds(Lists.newArrayList("dataset"))
.setName("c2")))
.thenReturn(callsetSearch);
Mockito.when(callsetSearch.execute()).thenReturn(
new SearchCallSetsResponse().setCallSets(Lists.newArrayList(new CallSet().setId("id1"))),