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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));

    }

}