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Add TreeBidiMap implementation 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131339 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne 2003-11-08 18:52:51 +00:00
parent b43554de6a
commit 30a04d30ce
3 changed files with 2238 additions and 2 deletions
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2021
src/java/org/apache/commons/collections/TreeBidiMap.java Normal file
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5
src/test/org/apache/commons/collections/TestAll.java
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@ -1,5 +1,5 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/TestAll.java,v 1.52 2003/10/31 01:26:25 scolebourne Exp $
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/TestAll.java,v 1.53 2003/11/08 18:52:51 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
@ -64,7 +64,7 @@ import junit.framework.TestSuite;
/**
* Entry point for all Collections package tests.
*
* @version $Revision: 1.52 $ $Date: 2003/10/31 01:26:25 $
* @version $Revision: 1.53 $ $Date: 2003/11/08 18:52:51 $
*
* @author Rodney Waldhoff
* @author Stephen Colebourne
@ -115,6 +115,7 @@ public class TestAll extends TestCase {
suite.addTest(TestSequencedHashMap.suite());
suite.addTest(TestStaticBucketMap.suite());
suite.addTest(TestTreeBag.suite());
suite.addTest(TestTreeBidiMap.suite());
suite.addTest(TestUnboundedFifoBuffer.suite());
suite.addTest(TestEnumerationUtils.suite());
return suite;

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src/test/org/apache/commons/collections/TestTreeBidiMap.java Normal file
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@ -0,0 +1,214 @@
/*
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/Attic/TestTreeBidiMap.java,v 1.1 2003/11/08 18:52:51 scolebourne Exp $
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001-2003 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 acknowledgement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgement may appear in the software itself,
* if and wherever such third-party acknowledgements 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 apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names 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.collections;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.TreeMap;
import junit.framework.Test;
import junit.textui.TestRunner;
/**
* JUnit tests.
*
* @version $Revision: 1.1 $ $Date: 2003/11/08 18:52:51 $
*
* @author Stephen Colebourne
*/
public class TestTreeBidiMap extends AbstractTestBidiMap {
public static void main(String[] args) {
TestRunner.run(suite());
}
public static Test suite() {
return BulkTest.makeSuite(TestTreeBidiMap.class);
}
public TestTreeBidiMap(String testName) {
super(testName);
}
protected BidiMap makeEmptyBidiMap() {
return new TreeBidiMap();
}
protected Map makeConfirmedMap() {
return new TreeMap();
}
/**
* Override to prevent infinite recursion of tests.
*/
protected String[] ignoredTests() {
return new String[] {"TestTreeBidiMap.bulkTestInverseMap.bulkTestInverseMap"};
}
protected boolean isAllowNullKey() {
return false;
}
protected boolean isAllowNullValue() {
return false;
}
protected boolean isSetValueSupported() {
return false;
}
public void testFirstKey() {
TreeBidiMap bidi = (TreeBidiMap) makeEmptyMap();
try {
bidi.firstKey();
fail();
} catch (NoSuchElementException ex) {}
resetFull();
bidi = (TreeBidiMap) map;
Object confirmedFirst = confirmed.keySet().iterator().next();
assertEquals(confirmedFirst, bidi.firstKey());
}
public void testLastKey() {
TreeBidiMap bidi = (TreeBidiMap) makeEmptyMap();
try {
bidi.lastKey();
fail();
} catch (NoSuchElementException ex) {}
resetFull();
bidi = (TreeBidiMap) map;
Object confirmedLast = null;
for (Iterator it = confirmed.keySet().iterator(); it.hasNext();) {
confirmedLast = it.next();
}
assertEquals(confirmedLast, bidi.lastKey());
}
public void testNextKey() {
TreeBidiMap bidi = (TreeBidiMap) makeEmptyMap();
try {
bidi.nextKey(null);
fail();
} catch (NullPointerException ex) {}
try {
bidi.nextKey(new Object());
fail();
} catch (ClassCastException ex) {}
resetFull();
bidi = (TreeBidiMap) map;
Iterator it = confirmed.keySet().iterator();
Object confirmedLast = it.next();
while (it.hasNext()) {
Object confirmedObject = it.next();
assertEquals(confirmedObject, bidi.nextKey(confirmedLast));
confirmedLast = confirmedObject;
}
assertEquals(null, bidi.nextKey(confirmedLast));
try {
bidi.nextKey(null);
fail();
} catch (NullPointerException ex) {}
try {
bidi.nextKey(new Object());
fail();
} catch (ClassCastException ex) {}
}
public void testPreviousKey() {
TreeBidiMap bidi = (TreeBidiMap) makeEmptyMap();
try {
bidi.previousKey(null);
fail();
} catch (NullPointerException ex) {}
try {
bidi.previousKey(new Object());
fail();
} catch (ClassCastException ex) {}
resetFull();
bidi = (TreeBidiMap) map;
List list = new ArrayList(confirmed.keySet());
Collections.reverse(list);
Iterator it = list.iterator();
Object confirmedLast = it.next();
while (it.hasNext()) {
Object confirmedObject = it.next();
assertEquals(confirmedObject, bidi.previousKey(confirmedLast));
confirmedLast = confirmedObject;
}
assertEquals(null, bidi.previousKey(confirmedLast));
try {
bidi.previousKey(null);
fail();
} catch (NullPointerException ex) {}
try {
bidi.previousKey(new Object());
fail();
} catch (ClassCastException ex) {}
}
}