/*
 * 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.tdb2.store;

import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;

import org.apache.jena.graph.Graph;
import org.apache.jena.query.Dataset;
import org.apache.jena.query.ReadWrite;
import org.apache.jena.sparql.graph.AbstractTestGraphAddDelete;
import org.apache.jena.tdb2.junit.TL;

/** Programmatic tests on graphs */
public class TestGraphTDB extends AbstractTestGraphAddDelete
{
    private Dataset dataset;
    private Graph   graph;

    @BeforeEach
    public void before() {
        dataset = TL.createTestDatasetMem();
        dataset.begin(ReadWrite.WRITE);
        graph = dataset.getDefaultModel().getGraph();
    }

    @AfterEach
    public void after() {
        dataset.abort();
        dataset.end();
        TL.expel(dataset);
    }

    @Override
    protected Graph emptyGraph() {
        graph.clear();
        return graph;
    }

    @Override
    protected void returnGraph(Graph g)
    {}
}
