/*
* 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 com.hp.hpl.jena.rdf.model.test;
import com.hp.hpl.jena.rdf.model.Model;
import com.hp.hpl.jena.rdf.model.Statement;
import com.hp.hpl.jena.rdf.model.StmtIterator;
import com.hp.hpl.jena.rdf.model.test.helpers.ModelHelper;
import com.hp.hpl.jena.rdf.model.test.helpers.TestingModelFactory;
import org.junit.Assert;
/**
* A revamped version of the regression set-operation tests.
*/
public class TestModelSetOperations extends AbstractModelTestBase
{
private Model model2;
public TestModelSetOperations( final TestingModelFactory modelFactory,
final String name )
{
super(modelFactory, name);
}
@Override
public void setUp() throws Exception
{
super.setUp();
model2 = createModel();
}
@Override
public void tearDown() throws Exception
{
super.tearDown();
model2.close();
}
public void testDifference()
{
ModelHelper.modelAdd(model, "a P b; w R x");
ModelHelper.modelAdd(model2, "w R x; y S z");
final Model dm = model.difference(model2);
for (final StmtIterator it = dm.listStatements(); it.hasNext();)
{
final Statement s = it.nextStatement();
Assert.assertTrue(model.contains(s) && !model2.contains(s));
}
for (final StmtIterator it = model.union(model2).listStatements(); it
.hasNext();)
{
final Statement s = it.nextStatement();
Assert.assertEquals(model.contains(s) && !model2.contains(s),
dm.contains(s));
}
Assert.assertTrue(dm.containsAny(model));
Assert.assertTrue(dm.containsAny(model.listStatements()));
Assert.assertFalse(dm.containsAny(model2));
Assert.assertFalse(dm.containsAny(model2.listStatements()));
Assert.assertTrue(model.containsAll(dm));
}
public void testIntersection()
{
ModelHelper.modelAdd(model, "a P b; w R x");
ModelHelper.modelAdd(model2, "w R x; y S z");
final Model im = model.intersection(model2);
Assert.assertFalse(model.containsAll(model2));
Assert.assertFalse(model2.containsAll(model));
Assert.assertTrue(model.containsAll(im));
Assert.assertTrue(model2.containsAll(im));
for (final StmtIterator it = im.listStatements(); it.hasNext();)
{
final Statement s = it.nextStatement();
Assert.assertTrue(model.contains(s) && model2.contains(s));
}
for (final StmtIterator it = im.listStatements(); it.hasNext();)
{
Assert.assertTrue(model.contains(it.nextStatement()));
}
for (final StmtIterator it = im.listStatements(); it.hasNext();)
{
Assert.assertTrue(model2.contains(it.nextStatement()));
}
Assert.assertTrue(model.containsAll(im.listStatements()));
Assert.assertTrue(model2.containsAll(im.listStatements()));
}
public void testUnion()
{
ModelHelper.modelAdd(model, "a P b; w R x");
ModelHelper.modelAdd(model2, "w R x; y S z");
final Model um = model.union(model2);
Assert.assertFalse(model.containsAll(model2));
Assert.assertFalse(model2.containsAll(model));
Assert.assertTrue(um.containsAll(model));
Assert.assertTrue(um.containsAll(model2));
for (final StmtIterator it = um.listStatements(); it.hasNext();)
{
final Statement s = it.nextStatement();
Assert.assertTrue(model.contains(s) || model2.contains(s));
}
for (final StmtIterator it = model.listStatements(); it.hasNext();)
{
Assert.assertTrue(um.contains(it.nextStatement()));
}
for (final StmtIterator it = model2.listStatements(); it.hasNext();)
{
Assert.assertTrue(um.contains(it.nextStatement()));
}
Assert.assertTrue(um.containsAll(model.listStatements()));
Assert.assertTrue(um.containsAll(model2.listStatements()));
}
}