package apifest;

 import java.util.Arrays;

 import java.util.Stack;

 import junit.framework.TestCase;

 import org.netbeans.apifest.boolcircuit.Circuit;

 import org.netbeans.apifest.boolcircuit.CircuitFactory;

 import org.netbeans.apifest.boolcircuit.Operation;

 /** Write a test that works with version from day A and fails with version B.

  */

 public class CircuitTest extends TestCase {

     public CircuitTest(String n) {

         super(n);

     }

     // no need to comment

     public void testSourceComp() throws Exception {

         Operation nand = new Operation() {

             public char evaluate(char i1, char i2) throws IllegalArgumentException {

                return i1 == '1' && i2 == '1' ? '0' : '1';

             }

         };

     }

     public void testSourceComp2() throws Exception {

         Operation nand = new Operation() {

             public char evaluate(char i1, char i2) throws IllegalArgumentException {

                 evaluate(1, 2);

                 return i1 == '1' && i2 == '1' ? '0' : '1';

             }

             // checker

             public char evaluate(double d1, double d2) {

                 return '1';

             }

         };

     }

     public void testBinaryComp() throws Exception {

         Operation nand = new Operation() {

             public char evaluate(char i1, char i2) throws IllegalArgumentException {

                return i1 == '1' && i2 == '1' ? '0' : '1';

             }

         };

         Circuit cir = CircuitFactory.getBasicCircuit(nand);

         Stack<Character> s = new Stack<Character> ();

         s.addAll(Arrays.asList('0', '1'));

         assertEquals('1', cir.evaluate(s));

     }

 }