/* * 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.sparql.core; import org.apache.jena.graph.Graph ; import org.apache.jena.graph.Node ; import org.apache.jena.sparql.sse.SSE ; import static org.junit.Assert.* ; import org.junit.Test ; public class TestDatasetGraphCopyAdd extends AbstractDatasetGraphTests { @Override protected DatasetGraph emptyDataset() { return DatasetGraphFactory.create() ; } @Test public void copyAdd_01() { Graph graph = SSE.parseGraph("(graph (:s :p :o))") ; Node g = SSE.parseNode(":g") ; DatasetGraph dsg = emptyDataset() ; dsg.addGraph(g, graph); graph.clear(); assertTrue(graph.isEmpty()) ; assertFalse(dsg.getGraph(g).isEmpty()) ; } }