+/*******************************************************************************
+ * 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.isSubrelationOf;
+
+import org.junit.Test;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.testing.base.SimpleBase;
+import org.simantics.layer0.Layer0;
+
+public class IsSubrelationOfTest1 extends SimpleBase {
+ @Test
+ public void testSubrelationOf() throws DatabaseException {
+ getSession().syncRequest(new ReadRequest() {
+ @Override
+ public void run(ReadGraph g) throws DatabaseException {
+ Layer0 l0 = Layer0.getInstance(g);
+ /*
+ * Null arguments are not allowed but are not checked. The
+ * behavior in this case is unspecified and can't be tested.
+ */
+// assertFalse(g.isSubrelationOf(null, null));
+// assertFalse(g.isSubrelationOf(rl, null));
+ // Current implementation doesn't check if argument is relation.
+ assertTrue(g.isSubrelationOf(rl, rl));
+ // By definition returns true if the two resources are equal.
+ assertTrue(g.isSubrelationOf(l0.Relation, l0.Relation));
+ assertFalse(g.isSubrelationOf(rl, l0.Relation));
+ assertFalse(g.isSubrelationOf(rl, l0.Entity));
+ assertFalse(g.isSubrelationOf(rl, l0.Library));
+ assertFalse(g.isSubrelationOf(l0.IsRelatedTo, l0.Relation));
+ assertFalse(g.isSubrelationOf(l0.FunctionalRelation, l0.Relation));
+ assertTrue(g.isSubrelationOf(l0.InverseOf, l0.DependsOn));
+ assertTrue(g.isSubrelationOf(l0.InverseOf, l0.IsRelatedTo));
+ assertTrue(g.isSubrelationOf(l0.InverseOf, l0.IsWeaklyRelatedTo));
+ assertFalse(g.isSubrelationOf(l0.InverseOf, l0.Relation));
+ assertFalse(g.isSubrelationOf(l0.InverseOf, l0.FunctionalRelation));
+ assertFalse(g.isSubrelationOf(l0.InverseOf, l0.Relation));
+ assertTrue(g.isSubrelationOf(l0.SubrelationOf, l0.DependsOn));
+ }
+ });
+ }
+}
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