source: class DirectSolrInputDocumentWriterTest {
  
      private SolrClient solrServer;
      private DirectSolrInputDocumentWriter solrWriter;
  
      @Test
      public void testDeleteById_NormalCase() throws SolrServerException, IOException {
  
target:         List<String> toDelete = Lists.newArrayList("idA", "idB");
  
          solrWriter.deleteById(-1, toDelete);
  
          verify(solrServer).deleteById(toDelete);
      }
  
  }