+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.db.tests.api.readGraph.getSingleObject;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.WriteGraph;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.exception.NoSingleResultException;
+import org.simantics.db.testing.annotation.Fails;
+import org.simantics.db.testing.base.WriteReadTest;
+
+@Fails
+public class GetSingleObjectTest22 extends WriteReadTest {
+
+ @Override
+ protected void write(WriteGraph graph) throws DatabaseException {
+ Resource type = graph.newResource();
+ Resource l1 = graph.newResource();
+ Resource l2 = graph.newResource();
+ Resource ass1 = graph.newResource();
+ Resource ass2 = graph.newResource();
+ graph.claim(type, L0.Inherits, L0.Entity);
+ graph.claim(ass1, L0.InstanceOf, null, L0.Assertion);
+ graph.claim(ass2, L0.InstanceOf, null, L0.Assertion);
+ graph.claim(type, L0.Asserts, ass1);
+ graph.claim(type, L0.Asserts, ass2);
+ graph.claim(ass1, L0.HasPredicate, L0.HasName);
+ graph.claim(ass1, L0.HasObject, l1);
+ graph.claim(ass2, L0.HasPredicate, L0.HasName);
+ graph.claim(ass2, L0.HasObject, l2);
+ graph.claim(written, L0.InstanceOf, null, type);
+ }
+
+ @Override
+ protected void read(ReadGraph graph) throws DatabaseException {
+ try {
+ assertNotNull("Null not allowed", graph.getSingleObject(written, L0.HasProperty));
+ } catch (NoSingleResultException e) {
+ return;
+ } catch(Throwable t) {
+ fail("Wrong exception was thrown " + t.getClass().getCanonicalName());
+ }
+ fail("No exception was thrown!");
+ }
+
+}