Add tests for pairs package
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131213 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Stephen Colebourne
parent
0b58a2fb6b
commit
63a4d98529
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@ -1,5 +1,5 @@
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/*
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/TestAllPackages.java,v 1.3 2003/09/07 16:49:41 scolebourne Exp $
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/TestAllPackages.java,v 1.4 2003/10/01 22:36:49 scolebourne Exp $
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* ====================================================================
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* ====================================================================
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*
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*
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* The Apache Software License, Version 1.1
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* The Apache Software License, Version 1.1
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@ -64,7 +64,7 @@ import junit.framework.TestSuite;
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/**
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/**
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* Entry point for all Collections project tests.
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* Entry point for all Collections project tests.
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*
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*
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* @version $Revision: 1.3 $ $Date: 2003/09/07 16:49:41 $
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* @version $Revision: 1.4 $ $Date: 2003/10/01 22:36:49 $
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*
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*
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* @author Stephen Colebourne
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* @author Stephen Colebourne
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*/
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*/
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@ -80,6 +80,7 @@ public class TestAllPackages extends TestCase {
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suite.addTest(org.apache.commons.collections.decorators.TestAll.suite());
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suite.addTest(org.apache.commons.collections.decorators.TestAll.suite());
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suite.addTest(org.apache.commons.collections.iterators.TestAll.suite());
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suite.addTest(org.apache.commons.collections.iterators.TestAll.suite());
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suite.addTest(org.apache.commons.collections.observed.TestAll.suite());
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suite.addTest(org.apache.commons.collections.observed.TestAll.suite());
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suite.addTest(org.apache.commons.collections.pairs.TestAll.suite());
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suite.addTest(org.apache.commons.collections.primitives.TestAll.suite());
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suite.addTest(org.apache.commons.collections.primitives.TestAll.suite());
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return suite;
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return suite;
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}
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}
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@ -0,0 +1,202 @@
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/pairs/Attic/AbstractTestMapEntry.java,v 1.1 2003/10/01 22:36:49 scolebourne Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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||||||
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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||||||
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* notice, this list of conditions and the following disclaimer in
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||||||
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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* any, must include the following acknowledgement:
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* "This product includes software developed by the
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* Apache Software Foundation (http://www.apache.org/)."
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||||||
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* Alternately, this acknowledgement may appear in the software itself,
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* if and wherever such third-party acknowledgements normally appear.
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*
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* 4. The names "The Jakarta Project", "Commons", and "Apache Software
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* Foundation" must not be used to endorse or promote products derived
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* from this software without prior written permission. For written
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* permission, please contact apache@apache.org.
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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* permission of the Apache Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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* individuals on behalf of the Apache Software Foundation. For more
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* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.commons.collections.pairs;
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import java.util.HashMap;
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import java.util.Map;
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import junit.framework.TestCase;
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/**
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* Abstract tests that can be extended to test any Map.Entry implementation.
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* Subclasses must implement {@link #makeMapEntry(Object, Object)} to return
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* a new Map.Entry of the type being tested. Subclasses must also implement
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* {@link #testConstructors()} to test the constructors of the Map.Entry
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* type being tested.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.1 $ $Date: 2003/10/01 22:36:49 $
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*
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* @author Neil O'Toole
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*/
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public abstract class AbstractTestMapEntry extends TestCase {
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protected final String key = "name";
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protected final String value = "duke";
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/**
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* JUnit constructor.
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*
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* @param testName the test name
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*/
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public AbstractTestMapEntry(String testName) {
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super(testName);
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}
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//-----------------------------------------------------------------------
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/**
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* Make an instance of Map.Entry with the default (null) key and value.
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* This implementation simply calls {@link #makeMapEntry(Object, Object)}
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* with null for key and value. Subclasses can override this method if desired.
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*/
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protected Map.Entry makeMapEntry() {
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return makeMapEntry(null, null);
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}
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/**
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* Make an instance of Map.Entry with the specified key and value.
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* Subclasses should override this method to return a Map.Entry
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* of the type being tested.
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*/
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protected abstract Map.Entry makeMapEntry(Object key, Object value);
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/**
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* Makes a Map.Entry of a type that's known to work correctly.
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*/
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protected Map.Entry makeKnownMapEntry() {
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return makeKnownMapEntry(null, null);
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}
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/**
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* Makes a Map.Entry of a type that's known to work correctly.
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*/
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protected Map.Entry makeKnownMapEntry(Object key, Object value) {
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Map map = new HashMap(1);
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map.put(key, value);
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Map.Entry entry = (Map.Entry) map.entrySet().iterator().next();
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return entry;
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}
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//-----------------------------------------------------------------------
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public void testAccessorsAndMutators() {
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Map.Entry entry = makeMapEntry(key, value);
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assertTrue(entry.getKey() == key);
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entry.setValue(value);
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assertTrue(entry.getValue() == value);
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// check that null doesn't do anything funny
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entry = makeMapEntry(null, null);
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assertTrue(entry.getKey() == null);
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entry.setValue(null);
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assertTrue(entry.getValue() == null);
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}
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/**
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* Subclasses should override this method to test the
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* desired behaviour of the class with respect to
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* handling of self-references.
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*
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*/
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public void testSelfReferenceHandling() {
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// test that #setValue does not permit
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// the MapEntry to contain itself (and thus cause infinite recursion
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// in #hashCode and #toString)
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Map.Entry entry = makeMapEntry();
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try {
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entry.setValue(entry);
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fail("Should throw an IllegalArgumentException");
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} catch (IllegalArgumentException iae) {
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// expected to happen...
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// check that the KVP's state has not changed
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assertTrue(entry.getKey() == null && entry.getValue() == null);
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}
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}
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/**
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* Subclasses should provide tests for their constructors.
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*
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*/
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public abstract void testConstructors();
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public void testEqualsAndHashCode() {
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// 1. test with object data
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Map.Entry e1 = makeMapEntry(key, value);
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Map.Entry e2 = makeKnownMapEntry(key, value);
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assertTrue(e1.equals(e1));
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assertTrue(e2.equals(e1));
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assertTrue(e1.equals(e2));
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assertTrue(e1.hashCode() == e2.hashCode());
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// 2. test with nulls
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e1 = makeMapEntry();
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e2 = makeKnownMapEntry();
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assertTrue(e1.equals(e1));
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assertTrue(e2.equals(e1));
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assertTrue(e1.equals(e2));
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assertTrue(e1.hashCode() == e2.hashCode());
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}
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public void testToString() {
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Map.Entry entry = makeMapEntry(key, value);
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assertTrue(entry.toString().equals("[" + entry.getKey() + "=" + entry.getValue() + "]"));
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// test with nulls
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entry = makeMapEntry();
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assertTrue(entry.toString().equals("[" + entry.getKey() + "=" + entry.getValue() + "]"));
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}
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}
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@ -0,0 +1,91 @@
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/pairs/Attic/TestAll.java,v 1.1 2003/10/01 22:36:49 scolebourne Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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*
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* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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|
* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
|
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|
* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
|
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|
* notice, this list of conditions and the following disclaimer in
|
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|
* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. The end-user documentation included with the redistribution, if
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|
* any, must include the following acknowledgement:
|
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|
* "This product includes software developed by the
|
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|
* Apache Software Foundation (http://www.apache.org/)."
|
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|
* Alternately, this acknowledgement may appear in the software itself,
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|
* if and wherever such third-party acknowledgements normally appear.
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*
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* 4. The names "The Jakarta Project", "Commons", and "Apache Software
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|
* Foundation" must not be used to endorse or promote products derived
|
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|
* from this software without prior written permission. For written
|
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|
* permission, please contact apache@apache.org.
|
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*
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* 5. Products derived from this software may not be called "Apache"
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* nor may "Apache" appear in their names without prior written
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|
* permission of the Apache Software Foundation.
|
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|
*
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|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
|
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|
* 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
|
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|
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
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|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
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|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
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|
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
|
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|
* 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
|
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|
* SUCH DAMAGE.
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* ====================================================================
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*
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* This software consists of voluntary contributions made by many
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|
* individuals on behalf of the Apache Software Foundation. For more
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|
* information on the Apache Software Foundation, please see
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* <http://www.apache.org/>.
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*
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*/
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package org.apache.commons.collections.pairs;
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import junit.framework.Test;
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import junit.framework.TestCase;
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import junit.framework.TestSuite;
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/**
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* Entry point for key-value test cases.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.1 $ $Date: 2003/10/01 22:36:49 $
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*
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* @author Neil O'Toole
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*/
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public class TestAll extends TestCase {
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public TestAll(String testName) {
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super(testName);
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}
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public static void main(String args[]) {
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String[] testCaseName = { TestAll.class.getName() };
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junit.textui.TestRunner.main(testCaseName);
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}
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public static Test suite() {
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TestSuite suite = new TestSuite();
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suite.addTest(TestDefaultKeyValue.suite());
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suite.addTest(TestDefaultMapEntry.suite());
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return suite;
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}
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}
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@ -0,0 +1,238 @@
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/*
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* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/pairs/Attic/TestDefaultKeyValue.java,v 1.1 2003/10/01 22:36:49 scolebourne Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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|
*
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||||||
|
* Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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||||||
|
* 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.
|
||||||
|
*
|
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|
* 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.pairs;
|
||||||
|
|
||||||
|
import java.util.HashMap;
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import junit.framework.Test;
|
||||||
|
import junit.framework.TestCase;
|
||||||
|
import junit.framework.TestSuite;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test the DefaultKeyValue class.
|
||||||
|
*
|
||||||
|
* @since Commons Collections 3.0
|
||||||
|
* @version $Revision: 1.1 $ $Date: 2003/10/01 22:36:49 $
|
||||||
|
*
|
||||||
|
* @author Neil O'Toole
|
||||||
|
*/
|
||||||
|
public class TestDefaultKeyValue extends TestCase {
|
||||||
|
|
||||||
|
private final String key = "name";
|
||||||
|
private final String value = "duke";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* JUnit constructor.
|
||||||
|
*
|
||||||
|
* @param testName the test name
|
||||||
|
*/
|
||||||
|
public TestDefaultKeyValue(String testName) {
|
||||||
|
super(testName);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
junit.textui.TestRunner.run(TestDefaultKeyValue.class);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Test suite() {
|
||||||
|
return new TestSuite(TestDefaultKeyValue.class);
|
||||||
|
}
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------
|
||||||
|
/**
|
||||||
|
* Make an instance of DefaultKeyValue with the default (null) key and value.
|
||||||
|
* Subclasses should override this method to return a DefaultKeyValue
|
||||||
|
* of the type being tested.
|
||||||
|
*/
|
||||||
|
protected DefaultKeyValue makeDefaultKeyValue() {
|
||||||
|
return new DefaultKeyValue(null, null);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Make an instance of DefaultKeyValue with the specified key and value.
|
||||||
|
* Subclasses should override this method to return a DefaultKeyValue
|
||||||
|
* of the type being tested.
|
||||||
|
*/
|
||||||
|
protected DefaultKeyValue makeDefaultKeyValue(Object key, Object value) {
|
||||||
|
return new DefaultKeyValue(key, value);
|
||||||
|
}
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------
|
||||||
|
public void testAccessorsAndMutators() {
|
||||||
|
DefaultKeyValue kv = makeDefaultKeyValue();
|
||||||
|
|
||||||
|
kv.setKey(key);
|
||||||
|
assertTrue(kv.getKey() == key);
|
||||||
|
|
||||||
|
kv.setValue(value);
|
||||||
|
assertTrue(kv.getValue() == value);
|
||||||
|
|
||||||
|
// check that null doesn't do anything funny
|
||||||
|
kv.setKey(null);
|
||||||
|
assertTrue(kv.getKey() == null);
|
||||||
|
|
||||||
|
kv.setValue(null);
|
||||||
|
assertTrue(kv.getValue() == null);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public void testSelfReferenceHandling() {
|
||||||
|
// test that #setKey and #setValue do not permit
|
||||||
|
// the KVP to contain itself (and thus cause infinite recursion
|
||||||
|
// in #hashCode and #toString)
|
||||||
|
|
||||||
|
DefaultKeyValue kv = makeDefaultKeyValue();
|
||||||
|
|
||||||
|
try {
|
||||||
|
kv.setKey(kv);
|
||||||
|
fail("Should throw an IllegalArgumentException");
|
||||||
|
} catch (IllegalArgumentException iae) {
|
||||||
|
// expected to happen...
|
||||||
|
|
||||||
|
// check that the KVP's state has not changed
|
||||||
|
assertTrue(kv.getKey() == null && kv.getValue() == null);
|
||||||
|
}
|
||||||
|
|
||||||
|
try {
|
||||||
|
kv.setValue(kv);
|
||||||
|
fail("Should throw an IllegalArgumentException");
|
||||||
|
} catch (IllegalArgumentException iae) {
|
||||||
|
// expected to happen...
|
||||||
|
|
||||||
|
// check that the KVP's state has not changed
|
||||||
|
assertTrue(kv.getKey() == null && kv.getValue() == null);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Subclasses should override this method to test their own constructors.
|
||||||
|
*/
|
||||||
|
public void testConstructors() {
|
||||||
|
// 1. test default constructor
|
||||||
|
DefaultKeyValue kv = new DefaultKeyValue();
|
||||||
|
assertTrue(kv.getKey() == null && kv.getValue() == null);
|
||||||
|
|
||||||
|
// 2. test key-value constructor
|
||||||
|
kv = new DefaultKeyValue(key, value);
|
||||||
|
assertTrue(kv.getKey() == key && kv.getValue() == value);
|
||||||
|
|
||||||
|
// 3. test copy constructor
|
||||||
|
DefaultKeyValue kv2 = new DefaultKeyValue(kv);
|
||||||
|
assertTrue(kv2.getKey() == key && kv2.getValue() == value);
|
||||||
|
|
||||||
|
// test that the KVPs are independent
|
||||||
|
kv.setKey(null);
|
||||||
|
kv.setValue(null);
|
||||||
|
|
||||||
|
assertTrue(kv2.getKey() == key && kv2.getValue() == value);
|
||||||
|
|
||||||
|
// 4. test Map.Entry constructor
|
||||||
|
Map map = new HashMap();
|
||||||
|
map.put(key, value);
|
||||||
|
Map.Entry entry = (Map.Entry) map.entrySet().iterator().next();
|
||||||
|
|
||||||
|
kv = new DefaultKeyValue(entry);
|
||||||
|
assertTrue(kv.getKey() == key && kv.getValue() == value);
|
||||||
|
|
||||||
|
// test that the KVP is independent of the Map.Entry
|
||||||
|
entry.setValue(null);
|
||||||
|
assertTrue(kv.getValue() == value);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public void testEqualsAndHashCode() {
|
||||||
|
// 1. test with object data
|
||||||
|
DefaultKeyValue kv = makeDefaultKeyValue(key, value);
|
||||||
|
DefaultKeyValue kv2 = makeDefaultKeyValue(key, value);
|
||||||
|
|
||||||
|
assertTrue(kv.equals(kv));
|
||||||
|
assertTrue(kv.equals(kv2));
|
||||||
|
assertTrue(kv.hashCode() == kv2.hashCode());
|
||||||
|
|
||||||
|
// 2. test with nulls
|
||||||
|
kv = makeDefaultKeyValue(null, null);
|
||||||
|
kv2 = makeDefaultKeyValue(null, null);
|
||||||
|
|
||||||
|
assertTrue(kv.equals(kv));
|
||||||
|
assertTrue(kv.equals(kv2));
|
||||||
|
assertTrue(kv.hashCode() == kv2.hashCode());
|
||||||
|
}
|
||||||
|
|
||||||
|
public void testToString() {
|
||||||
|
DefaultKeyValue kv = makeDefaultKeyValue(key, value);
|
||||||
|
assertTrue(kv.toString().equals("[" + kv.getKey() + "=" + kv.getValue() + "]"));
|
||||||
|
|
||||||
|
// test with nulls
|
||||||
|
kv = makeDefaultKeyValue(null, null);
|
||||||
|
assertTrue(kv.toString().equals("[" + kv.getKey() + "=" + kv.getValue() + "]"));
|
||||||
|
}
|
||||||
|
|
||||||
|
public void testToMapEntry() {
|
||||||
|
DefaultKeyValue kv = makeDefaultKeyValue(key, value);
|
||||||
|
|
||||||
|
Map map = new HashMap();
|
||||||
|
map.put(kv.getKey(), kv.getValue());
|
||||||
|
Map.Entry entry = (Map.Entry) map.entrySet().iterator().next();
|
||||||
|
|
||||||
|
assertTrue(entry.equals(kv.toMapEntry()));
|
||||||
|
assertTrue(entry.hashCode() == kv.hashCode());
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
|
|
@ -0,0 +1,145 @@
|
||||||
|
/*
|
||||||
|
* $Header: /home/jerenkrantz/tmp/commons/commons-convert/cvs/home/cvs/jakarta-commons//collections/src/test/org/apache/commons/collections/pairs/Attic/TestDefaultMapEntry.java,v 1.1 2003/10/01 22:36:49 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.pairs;
|
||||||
|
|
||||||
|
import java.util.Map;
|
||||||
|
|
||||||
|
import junit.framework.Test;
|
||||||
|
import junit.framework.TestSuite;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Test the DefaultMapEntry class.
|
||||||
|
*
|
||||||
|
* @since Commons Collections 3.0
|
||||||
|
* @version $Revision: 1.1 $ $Date: 2003/10/01 22:36:49 $
|
||||||
|
*
|
||||||
|
* @author Neil O'Toole
|
||||||
|
*/
|
||||||
|
public class TestDefaultMapEntry extends AbstractTestMapEntry {
|
||||||
|
|
||||||
|
public TestDefaultMapEntry(String testName) {
|
||||||
|
super(testName);
|
||||||
|
|
||||||
|
}
|
||||||
|
|
||||||
|
public static void main(String[] args) {
|
||||||
|
junit.textui.TestRunner.run(TestDefaultMapEntry.class);
|
||||||
|
}
|
||||||
|
|
||||||
|
public static Test suite() {
|
||||||
|
return new TestSuite(TestDefaultMapEntry.class);
|
||||||
|
}
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------
|
||||||
|
/**
|
||||||
|
* Make an instance of Map.Entry with the default (null) key and value.
|
||||||
|
* Subclasses should override this method to return a Map.Entry
|
||||||
|
* of the type being tested.
|
||||||
|
*/
|
||||||
|
public Map.Entry makeMapEntry() {
|
||||||
|
return new DefaultMapEntry(null, null);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Make an instance of Map.Entry with the specified key and value.
|
||||||
|
* Subclasses should override this method to return a Map.Entry
|
||||||
|
* of the type being tested.
|
||||||
|
*/
|
||||||
|
public Map.Entry makeMapEntry(Object key, Object value) {
|
||||||
|
return new DefaultMapEntry(key, value);
|
||||||
|
}
|
||||||
|
|
||||||
|
//-----------------------------------------------------------------------
|
||||||
|
/**
|
||||||
|
* Subclasses should override this method.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
public void testConstructors() {
|
||||||
|
// 1. test key-value constructor
|
||||||
|
Map.Entry entry = new DefaultMapEntry(key, value);
|
||||||
|
assertSame(key, entry.getKey());
|
||||||
|
assertSame(value, entry.getValue());
|
||||||
|
|
||||||
|
// 2. test pair constructor
|
||||||
|
KeyValue pair = new DefaultKeyValue(key, value);
|
||||||
|
assertSame(key, pair.getKey());
|
||||||
|
assertSame(value, pair.getValue());
|
||||||
|
|
||||||
|
// 3. test copy constructor
|
||||||
|
Map.Entry entry2 = new DefaultMapEntry(entry);
|
||||||
|
assertSame(key, entry2.getKey());
|
||||||
|
assertSame(value, entry2.getValue());
|
||||||
|
|
||||||
|
// test that the objects are independent
|
||||||
|
entry.setValue(null);
|
||||||
|
assertSame(value, entry2.getValue());
|
||||||
|
}
|
||||||
|
|
||||||
|
public void testSelfReferenceHandling() {
|
||||||
|
Map.Entry entry = makeMapEntry();
|
||||||
|
|
||||||
|
try {
|
||||||
|
entry.setValue(entry);
|
||||||
|
assertSame(entry, entry.getValue());
|
||||||
|
|
||||||
|
} catch (Exception e) {
|
||||||
|
fail("This Map.Entry implementation supports value self-reference.");
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
}
|
||||||
Loading…
Reference in New Issue