Added tests for PredicatedBag, PredicatedSortedBag
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/collections/trunk@131146 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz
parent
abc443ff77
commit
9c62f649f4
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@ -1,5 +1,5 @@
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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/decorators/Attic/TestAll.java,v 1.7 2003/09/03 23:54:25 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/decorators/Attic/TestAll.java,v 1.8 2003/09/09 03:03:57 psteitz Exp $
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* ====================================================================
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*
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* The Apache Software License, Version 1.1
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@ -65,7 +65,7 @@ import junit.framework.TestSuite;
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* Entry point for all collections decorators tests.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.7 $ $Date: 2003/09/03 23:54:25 $
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* @version $Revision: 1.8 $ $Date: 2003/09/09 03:03:57 $
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*
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* @author Stephen Colebourne
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*/
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@ -98,6 +98,8 @@ public class TestAll extends TestCase {
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suite.addTest(TestTransformedSortedBag.suite());
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suite.addTest(TestTransformedSortedMap.suite());
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suite.addTest(TestTransformedSortedSet.suite());
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suite.addTest(TestPredicatedBag.suite());
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suite.addTest(TestPredicatedSortedBag.suite());
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return suite;
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}
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@ -0,0 +1,158 @@
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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/decorators/Attic/TestPredicatedBag.java,v 1.1 2003/09/09 03:03:57 psteitz 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) 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
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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.decorators;
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import junit.framework.Test;
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import junit.framework.TestSuite;
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import java.util.Set;
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import org.apache.commons.collections.Bag;
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import org.apache.commons.collections.HashBag;
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import org.apache.commons.collections.TestBag;
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import org.apache.commons.collections.Predicate;
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/**
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* Extension of {@link TestBag} for exercising the {@link PredicatedBag}
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* implementation.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.1 $ $Date: 2003/09/09 03:03:57 $
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*
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* @author Phil Steitz
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*/
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public class TestPredicatedBag extends TestBag {
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public TestPredicatedBag(String testName) {
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super(testName);
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}
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public static Test suite() {
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return new TestSuite(TestPredicatedBag.class);
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}
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public static void main(String args[]) {
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String[] testCaseName = { TestPredicatedBag.class.getName()};
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junit.textui.TestRunner.main(testCaseName);
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}
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protected Predicate getPredicate() {
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return new Predicate() {
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public boolean evaluate(Object o) {
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return o instanceof String;
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}
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};
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}
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protected Bag decorateBag(HashBag bag, Predicate predicate) {
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return PredicatedBag.decorate(bag, predicate);
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}
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public Bag makeBag() {
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return decorateBag(new HashBag(), getPredicate());
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}
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public void testlegalAddRemove() {
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Bag bag = makeBag();
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assertEquals(0, bag.size());
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Object[] els = new Object[] {"1", "3", "5", "7", "2", "4", "1"};
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for (int i = 0; i < els.length; i++) {
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bag.add(els[i]);
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assertEquals(i + 1, bag.size());
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assertEquals(true, bag.contains(els[i]));
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}
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Set set = ((PredicatedBag) bag).uniqueSet();
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assertTrue("Unique set contains the first element",set.contains(els[0]));
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assertEquals(true, bag.remove(els[0]));
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set = ((PredicatedBag) bag).uniqueSet();
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assertTrue("Unique set now does not contain the first element",
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!set.contains(els[0]));
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}
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public void testIllegalAdd() {
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Bag bag = makeBag();
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Integer i = new Integer(3);
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try {
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bag.add(i);
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fail("Integer should fail string predicate.");
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} catch (IllegalArgumentException e) {
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// expected
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}
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assertTrue("Collection shouldn't contain illegal element",
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!bag.contains(i));
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}
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public void testIllegalDecorate() {
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HashBag elements = new HashBag();
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elements.add("one");
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elements.add("two");
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elements.add(new Integer(3));
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elements.add("four");
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try {
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Bag bag = decorateBag(elements, getPredicate());
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fail("Bag contains an element that should fail the predicate.");
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} catch (IllegalArgumentException e) {
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// expected
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}
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try {
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Bag bag = decorateBag(new HashBag(), null);
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fail("Expectiing IllegalArgumentException for null predicate.");
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} catch (IllegalArgumentException e) {
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// expected
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}
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}
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}
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@ -0,0 +1,141 @@
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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/decorators/Attic/TestPredicatedSortedBag.java,v 1.1 2003/09/09 03:03:57 psteitz 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) 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
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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.decorators;
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import junit.framework.Test;
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import junit.framework.TestSuite;
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import java.util.Comparator;
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import org.apache.commons.collections.Bag;
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import org.apache.commons.collections.SortedBag;
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import org.apache.commons.collections.TreeBag;
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import org.apache.commons.collections.Predicate;
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import org.apache.commons.collections.TestBag;
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/**
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* Extension of {@link TestBag} for exercising the {@link PredicatedSortedBag}
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* implementation.
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*
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* @since Commons Collections 3.0
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* @version $Revision: 1.1 $ $Date: 2003/09/09 03:03:57 $
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*
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* @author Phil Steitz
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*/
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public class TestPredicatedSortedBag extends TestBag {
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private SortedBag emptyBag = new TreeBag();
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private SortedBag nullBag = null;
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public TestPredicatedSortedBag(String testName) {
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super(testName);
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}
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protected Predicate getPredicate() {
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return new Predicate() {
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public boolean evaluate(Object o) {
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return o instanceof String;
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}
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};
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}
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protected SortedBag decorateBag(SortedBag bag, Predicate predicate) {
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return PredicatedSortedBag.decorate(bag, predicate);
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}
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public Bag makeBag() {
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return decorateBag(emptyBag, getPredicate());
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}
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public static Test suite() {
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return new TestSuite(TestPredicatedSortedBag.class);
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}
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public static void main(String args[]) {
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String[] testCaseName = { TestPredicatedSortedBag.class.getName()};
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junit.textui.TestRunner.main(testCaseName);
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}
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public void testDecorate() {
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SortedBag bag = decorateBag(emptyBag, getPredicate());
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SortedBag bag2 = ((PredicatedSortedBag) bag).getSortedBag();
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try {
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SortedBag bag3 = decorateBag(emptyBag, null);
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fail("Expecting IllegalArgumentException for null predicate");
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} catch (IllegalArgumentException e) {}
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try {
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SortedBag bag4 = decorateBag(nullBag, getPredicate());
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fail("Expecting IllegalArgumentException for null bag");
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} catch (IllegalArgumentException e) {}
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}
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public void testSortOrder() {
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PredicatedSortedBag bag =
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(PredicatedSortedBag) decorateBag(emptyBag, getPredicate());
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String one = "one";
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String two = "two";
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String three = "three";
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bag.add(one);
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bag.add(two);
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bag.add(three);
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assertEquals("first element", bag.first(), one);
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assertEquals("last element", bag.last(), two);
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Comparator c = bag.comparator();
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assertTrue("natural order, so comparator should be null",
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c == null);
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}
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}
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