/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.jena.rdf.model.test; import org.apache.jena.rdf.model.Property ; import org.apache.jena.rdf.model.Resource ; import org.apache.jena.rdf.model.test.helpers.TestingModelFactory ; import org.junit.Assert; public class TestModelPolymorphism extends AbstractModelTestBase { public TestModelPolymorphism( final TestingModelFactory modelFactory, final String name ) { super(modelFactory, name); } public void testPoly() { final Resource r = model .createResource("http://www.electric-hedgehog.net/a-o-s.html"); Assert.assertFalse("the Resouce should not be null", r == null); Assert.assertTrue("the Resource can be a Property", r.canAs(Property.class)); final Property p = r.as(Property.class); Assert.assertFalse("the Property should not be null", p == null); Assert.assertFalse("the Resource and Property should not be identical", r == p); } }