/*
* 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 junit.framework.TestSuite ;
import com.hp.hpl.jena.graph.Graph ;
import com.hp.hpl.jena.graph.compose.Union ;
public class TestUnion extends TestDyadic
{
public TestUnion( String name )
{ super( name ); }
public static TestSuite suite()
{ return new TestSuite( TestUnion.class ); }
@Override
public Graph getGraph()
{
Graph gBase = graphWith( "" ), g1 = graphWith( "" );
return new Union( gBase, g1 );
}
public void testUnion()
{
Graph g1 = graphWith( "x R y; p R q" );
Graph g2 = graphWith( "r A s; x R y" );
Union u = new Union( g1, g2 );
assertContains( "Union", "x R y", u );
assertContains( "Union", "p R q", u );
assertContains( "Union", "r A s", u );
if (u.size() != 3)
fail( "oops: size of union is not 3" );
u.add( triple( "cats eat cheese" ) );
assertContains( "Union", "cats eat cheese", u );
if
(
contains( g1, "cats eat cheese" ) == false
&& contains( g2, "cats eat cheese" ) == false
)
fail( "oops: neither g1 nor g2 contains `cats eat cheese`" );
}
}