DirectedGraphTest.java

/*******************************************************************************
 * Copyright French Prime minister Office/SGMAP/DINSIC/Vitam Program (2015-2019)
 *
 * contact.vitam@culture.gouv.fr
 *
 * This software is a computer program whose purpose is to implement a digital archiving back-office system managing
 * high volumetry securely and efficiently.
 *
 * This software is governed by the CeCILL 2.1 license under French law and abiding by the rules of distribution of free
 * software. You can use, modify and/ or redistribute the software under the terms of the CeCILL 2.1 license as
 * circulated by CEA, CNRS and INRIA at the following URL "http://www.cecill.info".
 *
 * As a counterpart to the access to the source code and rights to copy, modify and redistribute granted by the license,
 * users are provided only with a limited warranty and the software's author, the holder of the economic rights, and the
 * successive licensors have only limited liability.
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 * In this respect, the user's attention is drawn to the risks associated with loading, using, modifying and/or
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 * The fact that you are presently reading this means that you have had knowledge of the CeCILL 2.1 license and that you
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 *******************************************************************************/
package fr.gouv.vitam.common.graph;

import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;

import java.io.File;

import org.junit.Test;

import com.fasterxml.jackson.databind.JsonNode;

import fr.gouv.vitam.common.PropertiesUtils;
import fr.gouv.vitam.common.json.JsonHandler;


public class DirectedGraphTest {


    @Test
    public void given_acyclycGraph_then_returnfalse() throws Exception {
        final File file = PropertiesUtils.getResourceFile("ingest_acyc.json");
        final JsonNode json = JsonHandler.getFromFile(file);
        final DirectedGraph g = new DirectedGraph(json);
        final DirectedCycle cycle = new DirectedCycle(g);
        assertFalse(cycle.isCyclic());
    }

    // @Test
    public void given_CyclycGraph_when_revert_returnGraphReverted() throws Exception {
        final File file = PropertiesUtils.getResourceFile("ingest_acyc.json");
        final JsonNode json = JsonHandler.getFromFile(file);
        final DirectedGraph g = new DirectedGraph(json);
        assertNotNull(g.reverse());
        assertNotNull(g.getVertices());
    }


}