package trafficcontrol;
   
   import static org.junit.jupiter.api.Assertions.assertEquals;
   import static org.junit.jupiter.api.Assertions.assertNotNull;
   
   import org.junit.jupiter.api.Test;
   import org.opentrafficsim.trafficcontrol.TrafficControlException;
   
   /**
   * Test the TrafficControlException class.
   * <p>
   * Copyright (c) 2013-2026 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved. <br>
   * BSD-style license. See <a href="https://opentrafficsim.org/docs/license.html">OpenTrafficSim License</a>.
   * </p>
   * @author Alexander Verbraeck
   * @author Peter Knoppers
   * @author Wouter Schakel
   */
  public final class TrafficControlExceptionTest
  {
  
      /** */
      private TrafficControlExceptionTest()
      {
          // do not instantiate test class
      }
  
      /**
       * Test the TrafficControlException class.
       */
      @Test
      public void trafficControlExceptionTest()
      {
          TrafficControlException e = new TrafficControlException();
          assertNotNull(e, "result should not be null");
          String message = "test message";
          e = new TrafficControlException(message);
          assertEquals(message, e.getMessage(), "message should be " + message);
          String causeMessage = "cause message";
          Throwable cause = new Throwable(causeMessage);
          e = new TrafficControlException(cause);
          assertEquals(causeMessage, e.getCause().getMessage(), "cause message should be" + causeMessage);
          e = new TrafficControlException(message, cause);
          assertEquals(message, e.getMessage(), "message should be " + message);
          assertEquals(causeMessage, e.getCause().getMessage(), "cause message should be" + causeMessage);
      }
  
  }