tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getTypes/GetTypesTest2.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.db.tests.api.readGraph.getTypes;
  13
  14 import java.util.Set;
  15
  16 import org.simantics.db.ReadGraph;
  17 import org.simantics.db.Resource;
  18 import org.simantics.db.WriteGraph;
  19 import org.simantics.db.exception.DatabaseException;
  20 import org.simantics.db.testing.base.WriteReadTest;
  21
  22 public class GetTypesTest2 extends WriteReadTest {
  23
  24     private Resource type1;
  25     private Resource type2;
  26     private Resource type3;
  27     private Resource instance1;
  28
  29     @Override
  30     protected void write(WriteGraph graph) throws DatabaseException {
  31         type1 = graph.newResource();
  32         graph.claim(type1, L0.Inherits, L0.Entity);
  33
  34         type2 = graph.newResource();
  35         graph.claim(type2, L0.Inherits, L0.Entity);
  36         type3 = graph.newResource();
  37         graph.claim(type3, L0.Inherits,type1);
  38         graph.claim(type3, L0.Inherits,type2);
  39
  40         instance1 = graph.newResource();
  41         graph.claim(instance1, L0.InstanceOf,type3);
  42     }
  43
  44     @Override
  45     protected void read(ReadGraph graph) throws DatabaseException {
  46
  47         Set<Resource> results = graph.getTypes(instance1);
  48
  49         assertTrue("Wrong number of results: " + results.size(), (results.size() == 4));
  50         assertTrue("Wrong types: ", (results.contains(type1) && (results.contains(type2) &&
  51                         (results.contains(type3) && (results.contains(L0.Entity))))));
  52     }
  53 }