///////////////////////////////////////////////////////////////////////////////
// For information as to what this class does, see the Javadoc, below.       //
// Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,       //
// 2007, 2008, 2009, 2010, 2014, 2015, 2022 by Peter Spirtes, Richard        //
// Scheines, Joseph Ramsey, and Clark Glymour.                               //
//                                                                           //
// This program is free software; you can redistribute it and/or modify      //
// it under the terms of the GNU General Public License as published by      //
// the Free Software Foundation; either version 2 of the License, or         //
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// GNU General Public License for more details.                              //
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package edu.cmu.tetrad.test;

import edu.cmu.tetrad.bayes.ModelGenerator;
import edu.cmu.tetrad.graph.EdgeListGraph;
import edu.cmu.tetrad.graph.Graph;
import edu.cmu.tetrad.graph.GraphNode;
import edu.cmu.tetrad.graph.Node;
import org.junit.Test;

import java.util.List;

import static org.junit.Assert.assertEquals;

/**
 * @author Frank Wimberly
 */
public final class TestModelGenerator {

    @Test
    public void testGenerate() {
        Node x1 = new GraphNode("x1");
        Node x2 = new GraphNode("x2");
        Node x3 = new GraphNode("x3");
        Node x4 = new GraphNode("x4");
        Node x5 = new GraphNode("x5");
        //        graph = new EdgeListGraph();
        Graph graph = new EdgeListGraph();


        graph.clear();

        // Add and remove some nodes.
        graph.addNode(x1);
        graph.addNode(x2);
        graph.addNode(x3);
        graph.addNode(x4);
        graph.addNode(x5);

        graph.addDirectedEdge(x1, x2);
        graph.addDirectedEdge(x2, x3);
        graph.addDirectedEdge(x3, x4);

        List<Graph> variants1 = ModelGenerator.generate(graph);

        assertEquals(17, variants1.size());
    }
}





