/*
 * 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
 *
 *   https://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.
 *
 *   SPDX-License-Identifier: Apache-2.0
 */

package org.apache.jena.graph;

import junit.framework.*;
import org.apache.jena.graph.impl.*;
import org.apache.jena.test.JenaTestBase;
import org.apache.jena.util.iterator.*;

public class TestCoreGraphUtil extends JenaTestBase
    {
    public TestCoreGraphUtil(String name)
        { super(name); }

    public static TestSuite suite()
    {
        return new TestSuite(TestCoreGraphUtil.class);
    }

    private static class Bool
        {
        boolean value;
        Bool( boolean value ) { this.value = value; }
        }

    public void testFindAll()
        {
        final Bool foundAll = new Bool( false );
        Graph mock = new GraphBase()
            {
            @Override public ExtendedIterator<Triple> graphBaseFind( Triple t )
                {
                assertEquals( Node.ANY, t.getSubject() );
                assertEquals( Node.ANY, t.getPredicate() );
                assertEquals( Node.ANY, t.getObject() );
                foundAll.value = true;
                return null;
                }
            };
        GraphUtil.findAll( mock );
        assertTrue( "find(ANY, ANY, ANY) called", foundAll.value );
        }
    }
