testbasicsimulator.java

来自「Rakiura JFern是一个非常轻型的带有模拟器的Petri网络框架」· Java 代码 · 共 94 行

package org.rakiura.cpn;

/**/
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;


/**
 * Test utility for BasicMultiset class test suite.
 * 
 *<br>
 * TestBasicSimulator.java<br>
 * <br>
 * Created: Fri Oct 29 17:42:14 1999<br>
 *
 * @author Mariusz Nowostawski
 * @version $Revision: 1.6 $
 */
public class TestBasicSimulator extends TestCase {
  
  Simulator sim;
  Net net;
  Place p1, p2;
  Transition t1;
  InputArc a1;
  OutputArc a2;
  

  /**/
  public TestBasicSimulator(String name) {
    super(name);
  }
  
  /** Setup. */
  protected void setUp() {
    net = new BasicNet();    
    final Multiset m1 = new Multiset();
    m1.add(new Integer(1));
    p1 = new Place(new Multiset(m1));
    p2 = new Place();
    t1 = new Transition();
    a1 = new InputArc(p1, t1);
    a1.setExpression(a1.new Expression() {
        public void evaluate() {
          var(1);
        }
      });
    a2 = new OutputArc(t1, p2);
    a2.setExpression(a2.new Expression() {
        public Multiset evaluate() {
          return new Multiset(getMultiset().getAny());
        }
      });
    

    Marking mark = new Marking();
    mark.put(p1, new Multiset(m1));
    mark.put(p2, new Multiset(m1));
    assert(t1.isEnabled());
    assertEquals("Test of the a1 place initial size", 1, a1.place().getTokens().size());
    assertEquals("Test of the a2 place initial size", 0, a2.place().getTokens().size());
    
    net.add(p1).add(p2).add(t1);
    sim = new BasicSimulator(net);
  }
  
  /**
   */
   public void testNetRun(){
    sim.run();
    assertEquals("Test of the a1 place size after fire()", 0, a1.place().getTokens().size());
    assertEquals("Test of the a2 place size after fire()", 1, a2.place().getTokens().size());
    }

  /**
   */
  public void testNetStep(){
    boolean more = sim.step();
    assertEquals("Test of the a1 place size after fire()", 0, a1.place().getTokens().size());
    assertEquals("Test of the a2 place size after fire()", 1, a2.place().getTokens().size());
    assert(!more);    
  }
  
  /**
   * Test suite for ObservableStore class. */ 
  public static Test suite() { 
    return new TestSuite(TestBasicSimulator.class); 
  }

} // TestBasicSimulator
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