content: /*************************************************************************
  *                                                                        *
  *  This file is part of the 20n/act project.                             *
  *  20n/act enables DNA prediction for synthetic biology/bioengineering.  *
  *  Copyright (C) 2017 20n Labs, Inc.                                     *
  *                                                                        *
  *  Please direct all queries to act@20n.com.                             *
  *                                                                        *
  *  This program is free software: you can redistribute it and/or modify  *
  *  it under the terms of the GNU General Public License as published by  *
  *  the Free Software Foundation, either version 3 of the License, or     *
  *  (at your option) any later version.                                   *
  *                                                                        *
  *  This program is distributed in the hope that it will be useful,       *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *  GNU General Public License for more details.                          *
  *                                                                        *
  *  You should have received a copy of the GNU General Public License     *
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                        *
  *************************************************************************/
  
  package act.installer.brenda;
  
  import org.junit.Test;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  
  import static org.junit.Assert.assertEquals;
  
  
  public class BrendaChebiOntologyTest {
  
    @Test
    public void testApplicationToMainApplicationMapping() {
  
      Map<String, Set<String>> isSubtypeOfRelationships = new HashMap<>();
  
      /* The following schema describes the setup for this test, where line describe a "is subtype of" relationship
      between the top application and the bottom application
  
               1 -> main application ontology
              / \
             2   3 -> these are main applications
            /     \
           4       5 -> these are sub applications
            \     / \
             \   /   6 -> another level of sub-applications
              \ /     \
               7       8 -> final level of sub-applications
      */
  
      // 2 and 3 are main applications (therefore subtypes of the main application id 1)
      isSubtypeOfRelationships.put("1", new HashSet<>(Arrays.asList("2", "3")));
  
      // sub applications
      isSubtypeOfRelationships.put("2", Collections.singleton("4"));
      isSubtypeOfRelationships.put("3", Collections.singleton("5"));
      isSubtypeOfRelationships.put("5", new HashSet<>(Arrays.asList("6", "7")));
      isSubtypeOfRelationships.put("4", Collections.singleton("7"));
      isSubtypeOfRelationships.put("6", Collections.singleton("8"));
  
      // Expected map is:
      Map<String, Set<String>> applicationToMainApplicationMap = new HashMap<>();
      applicationToMainApplicationMap.put("2", Collections.singleton("2"));
      applicationToMainApplicationMap.put("3", Collections.singleton("3"));
      applicationToMainApplicationMap.put("4", Collections.singleton("2"));
      applicationToMainApplicationMap.put("5", Collections.singleton("3"));
      applicationToMainApplicationMap.put("6", Collections.singleton("3"));
      applicationToMainApplicationMap.put("7", new HashSet<>(Arrays.asList("2", "3")));
      applicationToMainApplicationMap.put("8", Collections.singleton("3"));
  
      // Final test
      assertEquals(applicationToMainApplicationMap, BrendaChebiOntology.getApplicationToMainApplicationsMap(isSubtypeOfRelationships, "1"));
    }
  }
  