tests/org.simantics.db.tests/src/org/simantics/db/tests/api/readGraph/getRelatedValue/GetRelatedValueTest5.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.getRelatedValue;
  13
  14 import org.simantics.db.ReadGraph;
  15 import org.simantics.db.Resource;
  16 import org.simantics.db.WriteGraph;
  17 import org.simantics.db.exception.DatabaseException;
  18 import org.simantics.db.testing.base.WriteReadTest;
  19
  20 public class GetRelatedValueTest5 extends WriteReadTest {
  21         Resource instance;
  22         Resource type;
  23         float val[] = {0.1F, 0.2F};
  24
  25         @Override
  26         protected void write(WriteGraph graph) throws DatabaseException {
  27             instance = graph.newResource();
  28             type = graph.newResource();
  29             graph.claim(instance, L0.InstanceOf, null,  L0.FloatArray);
  30             graph.claimValue(instance, val);
  31             graph.claim(type, L0.ConsistsOf, instance);
  32         }
  33
  34         @Override
  35         protected void read(ReadGraph graph) throws DatabaseException {
  36                 try {
  37                 float[] result =  graph.getRelatedValue(type, L0.ConsistsOf);
  38                 assertNotNull("Null response not allowed", result);
  39                 assertTrue("Invalid result", (result.length==2 && result[0]==val[0] && result[1]==val[1]));
  40             } catch (Exception e) {
  41                 fail("Exception: " + e.getClass().getCanonicalName());
  42             }
  43         }
  44
  45 }