/*
* 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.graph.compose.test;
import com.hp.hpl.jena.graph.*;
import com.hp.hpl.jena.graph.compose.Difference;
import com.hp.hpl.jena.graph.test.*;
import junit.framework.*;
/**
@author kers
*/
public class TestDifference extends GraphTestBase
{
public TestDifference( String name )
{ super( name ); }
public static TestSuite suite()
{ return new TestSuite( TestDifference.class ); }
public void testDifference()
{
Graph g1 = graphWith( "x R y; p R q" );
Graph g2 = graphWith( "r A s; x R y" );
Difference d = new Difference( g1, g2 );
assertOmits( "Difference", d, "x R y" );
assertContains( "Difference", "p R q", d );
assertOmits( "Difference", d, "r A s" );
if (d.size() != 1)
fail( "oops: size of difference is not 1" );
d.add( triple( "cats eat cheese" ) );
assertContains( "Difference.L", "cats eat cheese", g1 );
assertOmits( "Difference.R", g2, "cats eat cheese" );
}
}