tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getTypes/GetTypesTest1.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 GetTypesTest1 extends WriteReadTest {
  23
  24     private Resource type1;
  25     private Resource type2;
  26     private Resource instance1;
  27
  28     @Override
  29     protected void write(WriteGraph graph) throws DatabaseException {
  30         type1 = graph.newResource();
  31         graph.claim(type1, L0.Inherits, L0.Entity);
  32
  33         type2 = graph.newResource();
  34         graph.claim(type2, L0.Inherits, L0.Entity);
  35
  36         instance1 = graph.newResource();
  37         graph.claim(instance1, L0.InstanceOf,type1);
  38         graph.claim(instance1, L0.InstanceOf,type2);
  39
  40     }
  41
  42     @Override
  43     protected void read(ReadGraph graph) throws DatabaseException {
  44
  45         Set<Resource> results = graph.getTypes(instance1);
  46
  47         assertTrue("Wrong number of results: " + results.size(), (results.size() == 3));
  48         assertTrue("Wrong types: ", (results.contains(type1) && (results.contains(type2) &&
  49                         (results.contains(L0.Entity)))));
  50     }
  51 }