code: package it.unibz.inf.ontop.docker.mssql;
  
  import com.google.common.collect.ImmutableMap;
  import com.google.common.collect.ImmutableSet;
  import it.unibz.inf.ontop.docker.AbstractDistinctInAggregateTest;
  import org.junit.BeforeClass;
  import org.junit.Ignore;
  import org.junit.Test;
  import org.semanticweb.owlapi.model.OWLOntologyCreationException;
  
  public class DistinctInAggregateMssqlTest extends AbstractDistinctInAggregateTest {
  
      private static String propertiesFile = "/mssql/university.properties";
  
      @BeforeClass
      public static void before() throws OWLOntologyCreationException {
          REASONER = createReasoner(owlFile, obdaFile, propertiesFile);
          CONNECTION = REASONER.getConnection();
      }
  
      @Test
      @Ignore("STRING_AGG(DISTINCT) is not supported by MSSQL")
      @Override
      public void testGroupConcatDistinct() throws Exception {
      }
  
      @Override
      protected ImmutableSet<ImmutableMap<String, String>> getTuplesForAvg() {
          return ImmutableSet.of(
                  ImmutableMap.of(
                          "p",buildAnswerIRI("1"),
                          "ad", "\"10.500000\"^^xsd:decimal"
                  ));
      }
  }
  