package org.opentrafficsim.core.network;
   
   import static org.junit.Assert.assertTrue;
   
   import java.util.HashMap;
   import java.util.Map;
   
   import org.djunits.unit.FrequencyUnit;
   import org.djunits.value.vdouble.scalar.Frequency;
  import org.junit.Test;
  import org.opentrafficsim.core.dsol.OTSDEVSSimulator;
  import org.opentrafficsim.core.dsol.OTSSimulatorInterface;
  import org.opentrafficsim.core.geometry.OTSGeometryException;
  import org.opentrafficsim.core.geometry.OTSLine3D;
  import org.opentrafficsim.core.geometry.OTSPoint3D;
  import org.opentrafficsim.core.gtu.GTUType;
  
  import mockit.MockUp;
  
  /**
   * Test the CapacityOTSLink class.
   * <p>
   * Copyright (c) 2013-2017 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="http://opentrafficsim.org/node/13">OpenTrafficSim License</a>.
   * <p>
   * @version $Revision$, $LastChangedDate$, by $Author$, initial version Jan 2, 2017 <br>
   * @author <a href="http://www.tbm.tudelft.nl/averbraeck">Alexander Verbraeck</a>
   * @author <a href="http://www.tudelft.nl/pknoppers">Peter Knoppers</a>
   * @author <a href="http://www.transport.citg.tudelft.nl">Wouter Schakel</a>
   */
  public class CapacityOTSLinkTest
  {
  
      /**
       * Test the constructor and all getters.
       * @throws NetworkException this test has failed if this exception occurs uncaught
       * @throws OTSGeometryException this test has failed if this exception occurs uncaught
       */
      @Test
      public final void constructorTest() throws NetworkException, OTSGeometryException
      {
          OTSPoint3D fromPoint = new OTSPoint3D(100, 200, 300);
          OTSPoint3D toPoint = new OTSPoint3D(1000, 2000, 330);
          Network network = new OTSNetwork("testNetworkForCapacityOTSLink");
          Node fromNode = new OTSNode(network, "startNode", fromPoint);
          Node toNode = new OTSNode(network, "endNode", toPoint);
          LinkType linkType = LinkType.ALL;
          OTSLine3D designLine = new OTSLine3D(fromPoint, toPoint);
          OTSSimulatorInterface simulator = new MockUp<OTSSimulatorInterface>()
          {
              // no implementation needed.
          }.getMockInstance();
          Frequency initialCapacity = new Frequency(1234, FrequencyUnit.PER_HOUR);
          Frequency finalCapacity = new Frequency(1234, FrequencyUnit.PER_HOUR);
          Map<GTUType, LongitudinalDirectionality> directionalityMap = new HashMap<>();
          directionalityMap.put(GTUType.ALL, LongitudinalDirectionality.DIR_PLUS);
          CapacityOTSLink link = new CapacityOTSLink(network, "link", fromNode, toNode, linkType, designLine, simulator,
                  initialCapacity, directionalityMap);
          assertTrue("from point matches", fromPoint.equals(link.getDesignLine().get(0)));
          assertTrue("to point matches", toPoint.equals(link.getDesignLine().get(1)));
          assertTrue("from node matches", fromNode.equals(link.getStartNode()));
          assertTrue("to node matches", toNode.equals(link.getEndNode()));
          assertTrue("capacity mathes", initialCapacity.equals(link.getCapacity()));
          link.setCapacity(finalCapacity);
          assertTrue("capacity mathes", finalCapacity.equals(link.getCapacity()));
  
          link = new CapacityOTSLink(network, "link2", fromNode, toNode, linkType, designLine, simulator, initialCapacity,
                  LongitudinalDirectionality.DIR_PLUS);
          assertTrue("from point matches", fromPoint.equals(link.getDesignLine().get(0)));
          assertTrue("to point matches", toPoint.equals(link.getDesignLine().get(1)));
          assertTrue("from node matches", fromNode.equals(link.getStartNode()));
          assertTrue("to node matches", toNode.equals(link.getEndNode()));
          assertTrue("capacity mathes", initialCapacity.equals(link.getCapacity()));
          link.setCapacity(finalCapacity);
          assertTrue("capacity mathes", finalCapacity.equals(link.getCapacity()));
  
          Network newNetwork = new OTSNetwork("clonedNetworkForCapacityOTSLink");
          // Create nodes with matching IDs in the new network
          new OTSNode(newNetwork, fromNode.getId(), fromPoint);
          new OTSNode(newNetwork, toNode.getId(), toPoint);
          OTSSimulatorInterface newSimulator = new OTSDEVSSimulator();
          CapacityOTSLink clonedLink = new CapacityOTSLink(newNetwork, newSimulator, true, link);
          assertTrue("from point matches", fromPoint.equals(clonedLink.getDesignLine().get(0)));
          assertTrue("to point matches", toPoint.equals(clonedLink.getDesignLine().get(1)));
          // XXXX is it really intentional that the equals method of Node does NOT check equality of the network field?
          assertTrue("from node matches", fromNode.equals(clonedLink.getStartNode()));
          assertTrue("to node matches", toNode.equals(clonedLink.getEndNode()));
          assertTrue("capacity mathes", finalCapacity.equals(clonedLink.getCapacity()));
          clonedLink.setCapacity(initialCapacity);
          assertTrue("capacity mathes", initialCapacity.equals(clonedLink.getCapacity()));
          newNetwork.removeLink(clonedLink);
          clonedLink = link.clone(newNetwork, newSimulator, true);
          assertTrue("from point matches", fromPoint.equals(clonedLink.getDesignLine().get(0)));
          assertTrue("to point matches", toPoint.equals(clonedLink.getDesignLine().get(1)));
          // XXXX is it really intentional that the equals method of Node does NOT check equality of the network field?
          assertTrue("from node matches", fromNode.equals(clonedLink.getStartNode()));
          assertTrue("to node matches", toNode.equals(clonedLink.getEndNode()));
          assertTrue("capacity mathes", finalCapacity.equals(clonedLink.getCapacity()));
          clonedLink.setCapacity(initialCapacity);
         assertTrue("capacity mathes", initialCapacity.equals(clonedLink.getCapacity()));
         assertTrue("toString method returns something with the class name in it", link.toString().contains("CapacityOTSLink"));
     }
 }