rwaldhoff 2003/11/30 23:30:24
Modified: functor/src/test/org/apache/commons/functor/example/kata
TestAll.java
Added: functor/src/test/org/apache/commons/functor/example/kata/two
FunctoredChop.java BinaryChop.java
BaseBinaryChop.java TestBinaryChop.java
TestAll.java
Log:
add kata two examples
Revision Changes Path
1.1
jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/FunctoredChop.java
Index: FunctoredChop.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/FunctoredChop.java,v
1.1 2003/12/01 07:30:24 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.functor.example.kata.two;
import java.util.List;
import org.apache.commons.functor.BinaryFunction;
public class FunctoredChop extends BaseBinaryChop {
public FunctoredChop(BinaryFunction function) {
this.function = function;
}
public int find(Object seeking, List list) {
return ((Number)function.evaluate(seeking,list)).intValue();
}
private BinaryFunction function;
}
1.1
jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/BinaryChop.java
Index: BinaryChop.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/BinaryChop.java,v
1.1 2003/12/01 07:30:24 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.functor.example.kata.two;
import java.util.List;
/**
* See http://pragprog.com/pragdave/Practices/Kata/KataTwo.rdoc,v
* for more information on this Kata.
*
* @version $Revision: 1.1 $ $Date: 2003/12/01 07:30:24 $
* @author Rodney Waldhoff
*/
public interface BinaryChop {
int find(int seeking, int[] in);
int find(Object seeking, Object[] in);
int find(Object seeking, List in);
}
1.1
jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/BaseBinaryChop.java
Index: BaseBinaryChop.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/BaseBinaryChop.java,v
1.1 2003/12/01 07:30:24 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.functor.example.kata.two;
import java.util.Arrays;
import java.util.List;
/**
* See http://pragprog.com/pragdave/Practices/Kata/KataTwo.rdoc,v
* for more information on this Kata.
*
* @version $Revision: 1.1 $ $Date: 2003/12/01 07:30:24 $
* @author Rodney Waldhoff
*/
public abstract class BaseBinaryChop implements BinaryChop {
public int find(int seeking, int[] in) {
Object[] In = new Object[in.length];
for(int i=0;i<in.length;i++) {
In[i] = new Integer(in[i]);
}
return find(new Integer(seeking), In);
}
public int find(Object seeking, Object[] in) {
return find(seeking, Arrays.asList(in));
}
public abstract int find(Object seeking, List in);
}
1.1
jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/TestBinaryChop.java
Index: TestBinaryChop.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/TestBinaryChop.java,v
1.1 2003/12/01 07:30:24 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.functor.example.kata.two;
import java.util.List;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
import org.apache.commons.functor.util.BinarySearch;
/**
* See http://pragprog.com/pragdave/Practices/Kata/KataTwo.rdoc,v
* for more information on this Kata.
*
* @version $Revision: 1.1 $ $Date: 2003/12/01 07:30:24 $
* @author Rodney Waldhoff
*/
public class TestBinaryChop extends TestCase {
public TestBinaryChop(String testName) {
super(testName);
}
public static Test suite() {
return new TestSuite(TestBinaryChop.class);
}
public void setUp() throws Exception {
super.setUp();
}
public void tearDown() throws Exception {
super.tearDown();
}
private void chopTest(BinaryChop chopper) {
assertEquals(-1, chopper.find(3, new int[0]));
assertEquals(-1, chopper.find(3, new int[] { 1 }));
assertEquals(0, chopper.find(1, new int[] { 1 }));
assertEquals(0, chopper.find(1, new int[] { 1, 3, 5 }));
assertEquals(1, chopper.find(3, new int[] { 1, 3, 5 }));
assertEquals(2, chopper.find(5, new int[] { 1, 3, 5 }));
assertEquals(-1, chopper.find(0, new int[] { 1, 3, 5 }));
assertEquals(-1, chopper.find(2, new int[] { 1, 3, 5 }));
assertEquals(-1, chopper.find(4, new int[] { 1, 3, 5 }));
assertEquals(-1, chopper.find(6, new int[] { 1, 3, 5 }));
assertEquals(0, chopper.find(1, new int[] { 1, 3, 5, 7 }));
assertEquals(1, chopper.find(3, new int[] { 1, 3, 5, 7 }));
assertEquals(2, chopper.find(5, new int[] { 1, 3, 5, 7 }));
assertEquals(3, chopper.find(7, new int[] { 1, 3, 5, 7 }));
assertEquals(-1, chopper.find(0, new int[] { 1, 3, 5, 7 }));
assertEquals(-1, chopper.find(2, new int[] { 1, 3, 5, 7 }));
assertEquals(-1, chopper.find(4, new int[] { 1, 3, 5, 7 }));
assertEquals(-1, chopper.find(6, new int[] { 1, 3, 5, 7 }));
assertEquals(-1, chopper.find(8, new int[] { 1, 3, 5, 7 }));
}
public void testIterative() {
chopTest(
new BaseBinaryChop() {
public int find(Object seeking, List list) {
int high = list.size();
int low = 0;
int cur = 0;
while(low < high) {
cur = (high+low)/2;
switch(((Comparable)(list.get(cur))).compareTo(seeking)) {
case 0: // equal
return cur;
case 1:
high = cur;
break;
case -1:
if(low == cur) { cur++; }
low = cur;
break;
}
}
return -1;
}
});
}
public void testRecursive() {
chopTest(
new BaseBinaryChop() {
public int find(Object seeking, List list) {
if(list.size() == 0) {
return -1;
} else {
int pivot = list.size()/2;
int offset = 0;
int comp =
((Comparable)(list.get(pivot))).compareTo(seeking);
switch(comp) {
case 0:
return pivot;
case -1:
offset =
find(seeking,list.subList(Math.max(pivot,1),list.size()));
break;
case 1:
offset = find(seeking,list.subList(0,pivot));
break;
}
return -1 == offset ? -1 : (comp == 1) ? offset :
pivot+offset;
}
}
});
}
public void testTailRecursion() {
chopTest(
new BaseBinaryChop() {
public int find(Object seeking, List list) {
return BinarySearch.execute(list,(Comparable)seeking);
}
});
}
}
1.1
jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/TestAll.java
Index: TestAll.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/two/TestAll.java,v
1.1 2003/12/01 07:30:24 rwaldhoff Exp $
* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
*/
package org.apache.commons.functor.example.kata.two;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* See http://pragprog.com/pragdave/Practices/Kata/KataTwo.rdoc,v
* for more information on this Kata.
*
* @version $Revision: 1.1 $ $Date: 2003/12/01 07:30:24 $
* @author Rodney Waldhoff
*/
public class TestAll extends TestCase {
public TestAll(String testName) {
super(testName);
}
public static Test suite() {
TestSuite suite = new TestSuite();
suite.addTest(TestBinaryChop.suite());
return suite;
}
}
1.2 +3 -4
jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/TestAll.java
Index: TestAll.java
===================================================================
RCS file:
/home/cvs/jakarta-commons-sandbox/functor/src/test/org/apache/commons/functor/example/kata/TestAll.java,v
retrieving revision 1.1
retrieving revision 1.2
diff -u -r1.1 -r1.2
--- TestAll.java 1 Dec 2003 05:29:09 -0000 1.1
+++ TestAll.java 1 Dec 2003 07:30:24 -0000 1.2
@@ -71,9 +71,8 @@
public static Test suite() {
TestSuite suite = new TestSuite();
-
suite.addTest(org.apache.commons.functor.example.kata.one.TestAll.suite());
-
+ suite.addTest(org.apache.commons.functor.example.kata.two.TestAll.suite());
return suite;
}
}
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