// Path: src/com/metamolecular/mx/model/Atom.java
// public interface Atom
// {
//   public String getSymbol();
//   
//   public void setSymbol(String newSymbol);
//   
//   public int getIndex();
//   
//   public void setIsotope(int isotope);
//   
//   public int getIsotope();
//   
//   public boolean hasSingleIsotope();
//   
//   public void setCharge(int charge);
//   
//   public int getCharge();
//   
//   public void setRadical(int radical);
//   
//   public int getRadical();
//   
//   public Atom[] getNeighbors();
//   
//   public Bond[] getBonds();
//   
//   public Bond getBond(Atom neighbor);
//   
//   public int countNeighbors();
//   
//   public boolean isConnectedTo(Atom atom);
//   
//   public int countVirtualHydrogens();
//   
//   public double getX();
//   
//   public double getY();
//   
//   public double getZ();
//   
//   public void move(double x, double y, double z);
//   
//   public int getValence();
//   
//   public Molecule getMolecule();
// }
// 
// Path: src/com/metamolecular/mx/model/Bond.java
// public interface Bond
// {
//   public int getIndex();
//   
//   public Atom getSource();
//   
//   public Atom getTarget();
//   
//   public Atom getMate(Atom atom);
//   
//   public boolean contains(Atom atom);
//   
//   public void setType(int type);
//   
//   public int getType();
//   
//   public void setStereo(int stereo);
//   
//   public int getStereo();
//   
//   public void reverse();
//   
//   public Molecule getMolecule();
//   
//   public Atom[] getNeighborAtoms();
// }
// 
// Path: src/com/metamolecular/mx/walk/Step.java
// public interface Step
// {
//   public Atom getAtom();
//   
//   public List<Atom> getPath();
//   
//   public boolean hasNextBond();
//   
//   public Step nextStep(Bond bond);
//   
//   public Bond nextBond();
//   
//   public boolean closesRingWith(Bond bond);
// }
// 
// Path: src/com/metamolecular/mx/walk/DefaultWalker.java
// public class DefaultWalker implements Walker
// {
//   private int maximumDepth;
// 
//   public int getMaximumDepth()
//   {
//     return maximumDepth;
//   }
// 
//   public void setMaximumDepth(int depth)
//   {
//     this.maximumDepth = depth;
//   }
// 
//   public void walk(Atom atom, Reporter reporter)
//   {
//     Step step = new DefaultStep(atom);
// 
//     reporter.walkStart(atom);
//     step(step, reporter);
//     reporter.walkEnd(atom);
//   }
// 
//   public void step(Step step, Reporter reporter)
//   {
//     reporter.atomFound(step.getAtom());
// 
//     if (abort(step))
//     {
//       return;
//     }
// 
//     boolean inBranch = false;
// 
//     while (true)
//     {
//       if (step.hasNextBond())
//       {
//         Bond bond = step.nextBond();
// 
//         if (inBranch)
//         {
//           reporter.branchStart(step.getAtom());
//         }
// 
//         reporter.bondFound(bond);
// 
//         if (step.closesRingWith(bond))
//         {
//           reporter.ringClosed(bond);
//         }
//         else
//         {
//           step(step.nextStep(bond), reporter);
//         }
// 
//         if (inBranch)
//         {
//           reporter.branchEnd(step.getAtom());
//         }
// 
//         inBranch = true;
//       }
//       else
//       {
//         break;
//       }
//     }
//   }
// 
//   private boolean abort(Step step)
//   {
//     return (maximumDepth != 0 && step.getPath().size() >= maximumDepth);
//   }
// }
// 
// Path: src/com/metamolecular/mx/walk/Reporter.java
// public interface Reporter
// {
//   public void walkStart(Atom atom);
//   
//   public void atomFound(Atom atom);
//   
//   public void bondFound(Bond bond);
//   
//   public void branchStart(Atom atom);
//   
//   public void branchEnd(Atom atom);
//   
//   public void ringClosed(Bond bond);
//   
//   public void walkEnd(Atom atom);
// }


import com.metamolecular.mx.walk.Reporter;
import java.util.List;
import junit.framework.TestCase;
import org.mockito.InOrder;
import static org.mockito.Mockito.*;
import com.metamolecular.mx.model.Atom;
import com.metamolecular.mx.model.Bond;
import com.metamolecular.mx.walk.Step;
import com.metamolecular.mx.walk.DefaultWalker;
/*
 * MX - Essential Cheminformatics
 * 
 * Copyright (c) 2007-2009 Metamolecular, LLC
 * 
 * http://metamolecular.com/mx
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.metamolecular.mx.test;


/**
 * @author Richard L. Apodaca <rapodaca at metamolecular.com>
 */
public class DefaultWalkerTest extends TestCase
{
  private DefaultWalker walker;
  private Reporter reporter;
  private Step step;
  private List path;
  private Atom atom;
  private Bond bond;

  @Override
  protected void setUp() throws Exception
  {
    walker = new DefaultWalker();
// Path: src/com/metamolecular/mx/model/Atom.java
// public interface Atom
// {
//   public String getSymbol();
//   
//   public void setSymbol(String newSymbol);
//   
//   public int getIndex();
//   
//   public void setIsotope(int isotope);
//   
//   public int getIsotope();
//   
//   public boolean hasSingleIsotope();
//   
//   public void setCharge(int charge);
//   
//   public int getCharge();
//   
//   public void setRadical(int radical);
//   
//   public int getRadical();
//   
//   public Atom[] getNeighbors();
//   
//   public Bond[] getBonds();
//   
//   public Bond getBond(Atom neighbor);
//   
//   public int countNeighbors();
//   
//   public boolean isConnectedTo(Atom atom);
//   
//   public int countVirtualHydrogens();
//   
//   public double getX();
//   
//   public double getY();
//   
//   public double getZ();
//   
//   public void move(double x, double y, double z);
//   
//   public int getValence();
//   
//   public Molecule getMolecule();
// }
// 
// Path: src/com/metamolecular/mx/model/Bond.java
// public interface Bond
// {
//   public int getIndex();
//   
//   public Atom getSource();
//   
//   public Atom getTarget();
//   
//   public Atom getMate(Atom atom);
//   
//   public boolean contains(Atom atom);
//   
//   public void setType(int type);
//   
//   public int getType();
//   
//   public void setStereo(int stereo);
//   
//   public int getStereo();
//   
//   public void reverse();
//   
//   public Molecule getMolecule();
//   
//   public Atom[] getNeighborAtoms();
// }
// 
// Path: src/com/metamolecular/mx/walk/Step.java
// public interface Step
// {
//   public Atom getAtom();
//   
//   public List<Atom> getPath();
//   
//   public boolean hasNextBond();
//   
//   public Step nextStep(Bond bond);
//   
//   public Bond nextBond();
//   
//   public boolean closesRingWith(Bond bond);
// }
// 
// Path: src/com/metamolecular/mx/walk/DefaultWalker.java
// public class DefaultWalker implements Walker
// {
//   private int maximumDepth;
// 
//   public int getMaximumDepth()
//   {
//     return maximumDepth;
//   }
// 
//   public void setMaximumDepth(int depth)
//   {
//     this.maximumDepth = depth;
//   }
// 
//   public void walk(Atom atom, Reporter reporter)
//   {
//     Step step = new DefaultStep(atom);
// 
//     reporter.walkStart(atom);
//     step(step, reporter);
//     reporter.walkEnd(atom);
//   }
// 
//   public void step(Step step, Reporter reporter)
//   {
//     reporter.atomFound(step.getAtom());
// 
//     if (abort(step))
//     {
//       return;
//     }
// 
//     boolean inBranch = false;
// 
//     while (true)
//     {
//       if (step.hasNextBond())
//       {
//         Bond bond = step.nextBond();
// 
//         if (inBranch)
//         {
//           reporter.branchStart(step.getAtom());
//         }
// 
//         reporter.bondFound(bond);
// 
//         if (step.closesRingWith(bond))
//         {
//           reporter.ringClosed(bond);
//         }
//         else
//         {
//           step(step.nextStep(bond), reporter);
//         }
// 
//         if (inBranch)
//         {
//           reporter.branchEnd(step.getAtom());
//         }
// 
//         inBranch = true;
//       }
//       else
//       {
//         break;
//       }
//     }
//   }
// 
//   private boolean abort(Step step)
//   {
//     return (maximumDepth != 0 && step.getPath().size() >= maximumDepth);
//   }
// }
// 
// Path: src/com/metamolecular/mx/walk/Reporter.java
// public interface Reporter
// {
//   public void walkStart(Atom atom);
//   
//   public void atomFound(Atom atom);
//   
//   public void bondFound(Bond bond);
//   
//   public void branchStart(Atom atom);
//   
//   public void branchEnd(Atom atom);
//   
//   public void ringClosed(Bond bond);
//   
//   public void walkEnd(Atom atom);
// }


// Path: src/com/metamolecular/mx/test/DefaultWalkerTest.java
import com.metamolecular.mx.walk.Reporter;
import java.util.List;
import junit.framework.TestCase;
import org.mockito.InOrder;
import static org.mockito.Mockito.*;
import com.metamolecular.mx.model.Atom;
import com.metamolecular.mx.model.Bond;
import com.metamolecular.mx.walk.Step;
import com.metamolecular.mx.walk.DefaultWalker;

/*
 * MX - Essential Cheminformatics
 * 
 * Copyright (c) 2007-2009 Metamolecular, LLC
 * 
 * http://metamolecular.com/mx
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

package com.metamolecular.mx.test;


/**
 * @author Richard L. Apodaca <rapodaca at metamolecular.com>
 */
public class DefaultWalkerTest extends TestCase
{
  private DefaultWalker walker;
  private Reporter reporter;
  private Step step;
  private List path;
  private Atom atom;
  private Bond bond;

  @Override
  protected void setUp() throws Exception
  {
    walker = new DefaultWalker();
    reporter = mock(Reporter.class);