samples/apifest1/day2/welltestedsolution/test/org/netbeans/apifest/boolcircuit/RealTest.java
1.1 --- a/samples/apifest1/day2/welltestedsolution/test/org/netbeans/apifest/boolcircuit/RealTest.java Sat Jun 14 09:52:48 2008 +0200
1.2 +++ b/samples/apifest1/day2/welltestedsolution/test/org/netbeans/apifest/boolcircuit/RealTest.java Sat Jun 14 09:56:12 2008 +0200
1.3 @@ -1,37 +1,12 @@
1.4 -/*
1.5 - * The contents of this file are subject to the terms of the Common Development
1.6 - * and Distribution License (the License). You may not use this file except in
1.7 - * compliance with the License.
1.8 - *
1.9 - * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
1.10 - * or http://www.netbeans.org/cddl.txt.
1.11 - *
1.12 - * When distributing Covered Code, include this CDDL Header Notice in each file
1.13 - * and include the License file at http://www.netbeans.org/cddl.txt.
1.14 - * If applicable, add the following below the CDDL Header, with the fields
1.15 - * enclosed by brackets [] replaced by your own identifying information:
1.16 - * "Portions Copyrighted [year] [name of copyright owner]"
1.17 - *
1.18 - * The Original Software is NetBeans. The Initial Developer of the Original
1.19 - * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
1.20 - * Microsystems, Inc. All Rights Reserved.
1.21 - */
1.22 -
1.23 package org.netbeans.apifest.boolcircuit;
1.24
1.25 -import java.security.CodeSource;
1.26 -import java.security.Permission;
1.27 -import java.security.PermissionCollection;
1.28 -import java.security.Policy;
1.29 -import java.util.Collection;
1.30 -import java.util.Collections;
1.31 -import java.util.Enumeration;
1.32 import junit.framework.TestCase;
1.33 import junit.framework.*;
1.34 import org.netbeans.apifest.custom.Gte;
1.35
1.36 /** This file contains the APIFest quest for day 2. Simply, turn the
1.37 - * boolean circuit into circuit that can compute with double values from 0 to 1.
1.38 + * boolean circuit into circuit that can compute with double
1.39 + * values from 0 to 1.
1.40 * <p>
1.41 * This means that where ever a boolean was used to represent input or
1.42 * output values, one can now use any double number from >= 0 and <= 1.
1.43 @@ -42,17 +17,15 @@
1.44 * The basic elements has to be modified to work on doubles in the following
1.45 * way:
1.46 * <ul>
1.47 - * <li>negation - neg(x) = 1 - x, this is correct extension as neg(false)=neg(0)=1-0=1=true
1.48 - * <li>and - and(x,y) = x * y, again this is fine as and(true,true)=1*1=true and also
1.49 - * and(false,true)=0*1=0=false
1.50 - * <li>or - or(x,y) = 1 - (1 - x) * (1 - y) and this is also ok as
1.51 - * or(false,false) = 1 - (1 - 0) * (1 - 0) = 1 - 1 = 0 = false
1.52 - * or(true,false) = 1 - (1 - 1) * (1 - 0) = 1 - 0 * 1 = 1 = true
1.53 + * <li>negation - neg(x) = 1 - x
1.54 + * <li>and - and(x,y) = x * y
1.55 + * <li>or - or(x,y) = 1 - (1 - x) * (1 - y)
1.56 * </ul>
1.57 * <p>
1.58 - * However as the circuits with doubles are more rich than plain boolean circuits,
1.59 - * there is additional requirement to allow any user of your API to write its
1.60 - * own "element" type. This is all going to be exercise in the tests bellow
1.61 + * However as the circuits with doubles are more rich than plain
1.62 + * boolean circuits, there is additional requirement to allow any user
1.63 + * of your API to write its own "element" type. This is all going to
1.64 + * be exercise in the tests bellow
1.65 * which you are supposed to implement.
1.66 */
1.67 // BEGIN: apifest.day2.welltestedsolution.RealTest
1.68 @@ -84,13 +57,15 @@
1.69 *
1.70 * Feed the same circuit with x1=0.5, x2=0.5, assert result is 0.625
1.71 *
1.72 - * Feed the same circuit with x1=0.0, x2=2.0, make sure it throws an exception
1.73 + * Feed the same circuit with x1=0.0, x2=2.0
1.74 + * , make sure it throws an exception
1.75 */
1.76 public void testX1andX2orNotX1() {
1.77 Circuit c = Circuit.createOrCircuit(
1.78 - Circuit.createAndCircuit(Circuit.input(0), Circuit.input(1)),
1.79 - Circuit.createNotCircuit(Circuit.input(0))
1.80 - );
1.81 + Circuit.createAndCircuit(Circuit.input(0),
1.82 + Circuit.input(1)),
1.83 + Circuit.createNotCircuit(Circuit.input(0))
1.84 + );
1.85 assertFalse("true, false", c.evaluate(true, false));
1.86 assertTrue("false, true", c.evaluate(false, true));
1.87 assertEquals("0.0, 1.0", 1.0, c.evaluateFuzzy(0.0, 1.0), 0.0);
1.88 @@ -130,7 +105,8 @@
1.89 }
1.90 }
1.91
1.92 - /** Write your own element type called "gte" that will have two inputs and one output.
1.93 + /** Write your own element type called "gte" that
1.94 + * will have two inputs and one output.
1.95 * The output value will be 1 if x1 >= x2 and 0 otherwise.
1.96 *
1.97 * Create
1.98 @@ -144,10 +120,10 @@
1.99 */
1.100 public void testGreaterThanEqualElement() {
1.101 Circuit gte = new Gte(Circuit.createAndCircuit(
1.102 - Circuit.input(0),
1.103 - Circuit.createNotCircuit(Circuit.input(0))),
1.104 - Circuit.input(0)
1.105 - );
1.106 + Circuit.input(0),
1.107 + Circuit.createNotCircuit(Circuit.input(0))),
1.108 + Circuit.input(0)
1.109 + );
1.110 assertEquals("0.5", 0.0, gte.evaluateFuzzy(0.5), 0.0);
1.111 assertEquals("1.0", 0.0, gte.evaluateFuzzy(1.0), 0.0);
1.112 assertEquals("0.0", 1.0, gte.evaluateFuzzy(0.0), 0.0);
1.113 @@ -157,11 +133,11 @@
1.114 public void testSilly() {
1.115 // (x1 and not x2) or x3
1.116 Circuit c = Circuit.createOrCircuit(
1.117 - Circuit.createAndCircuit(
1.118 - null,
1.119 - Circuit.createNotCircuit(null)),
1.120 - null
1.121 - );
1.122 + Circuit.createAndCircuit(
1.123 + null,
1.124 + Circuit.createNotCircuit(null)),
1.125 + null
1.126 + );
1.127 assertEquals("1 1 1", 1.0, c.evaluateFuzzy(1.0, 1.0, 1.0), 0.0);
1.128 assertEquals("1 1 0", 0.0, c.evaluateFuzzy(1.0, 1.0, 0.0), 0.0);
1.129 assertEquals("1 0 1", 1.0, c.evaluateFuzzy(1.0, 0.0, 1.0), 0.0);