/* ==================================================================== * The Apache Software License, Version 1.1 * * Copyright (c) 2002-2003 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 * . */ package org.apache.commons.lang; import junit.framework.Test; import junit.framework.TestCase; import junit.framework.TestSuite; import junit.textui.TestRunner; /** * Unit tests {@link org.apache.commons.lang.StringUtils} - Substring methods * * @author Stephen Colebourne * @author Ringo De Smet * @author Phil Steitz * @version $Id: StringUtilsEqualsIndexOfTest.java,v 1.8 2003/08/18 02:22:25 bayard Exp $ */ public class StringUtilsEqualsIndexOfTest extends TestCase { private static final String FOO = "foo"; private static final String BAR = "bar"; private static final String FOOBAR = "foobar"; private static final String[] FOOBAR_SUB_ARRAY = new String[] {"ob", "ba"}; public StringUtilsEqualsIndexOfTest(String name) { super(name); } public static void main(String[] args) { TestRunner.run(suite()); } public static Test suite() { TestSuite suite = new TestSuite(StringUtilsEqualsIndexOfTest.class); suite.setName("StringUtilsEqualsIndexOf Tests"); return suite; } protected void setUp() throws Exception { super.setUp(); } protected void tearDown() throws Exception { super.tearDown(); } //----------------------------------------------------------------------- public void testEquals() { assertEquals(true, StringUtils.equals(null, null)); assertEquals(true, StringUtils.equals(FOO, FOO)); assertEquals(true, StringUtils.equals(FOO, new String(new char[] { 'f', 'o', 'o' }))); assertEquals(false, StringUtils.equals(FOO, new String(new char[] { 'f', 'O', 'O' }))); assertEquals(false, StringUtils.equals(FOO, BAR)); assertEquals(false, StringUtils.equals(FOO, null)); assertEquals(false, StringUtils.equals(null, FOO)); } public void testEqualsIgnoreCase() { assertEquals(true, StringUtils.equalsIgnoreCase(null, null)); assertEquals(true, StringUtils.equalsIgnoreCase(FOO, FOO)); assertEquals(true, StringUtils.equalsIgnoreCase(FOO, new String(new char[] { 'f', 'o', 'o' }))); assertEquals(true, StringUtils.equalsIgnoreCase(FOO, new String(new char[] { 'f', 'O', 'O' }))); assertEquals(false, StringUtils.equalsIgnoreCase(FOO, BAR)); assertEquals(false, StringUtils.equalsIgnoreCase(FOO, null)); assertEquals(false, StringUtils.equalsIgnoreCase(null, FOO)); } //----------------------------------------------------------------------- public void testIndexOf_char() { assertEquals(-1, StringUtils.indexOf(null, ' ')); assertEquals(-1, StringUtils.indexOf("", ' ')); assertEquals(0, StringUtils.indexOf("aabaabaa", 'a')); assertEquals(2, StringUtils.indexOf("aabaabaa", 'b')); } public void testIndexOf_charInt() { assertEquals(-1, StringUtils.indexOf(null, ' ', 0)); assertEquals(-1, StringUtils.indexOf(null, ' ', -1)); assertEquals(-1, StringUtils.indexOf("", ' ', 0)); assertEquals(-1, StringUtils.indexOf("", ' ', -1)); assertEquals(0, StringUtils.indexOf("aabaabaa", 'a', 0)); assertEquals(2, StringUtils.indexOf("aabaabaa", 'b', 0)); assertEquals(5, StringUtils.indexOf("aabaabaa", 'b', 3)); assertEquals(-1, StringUtils.indexOf("aabaabaa", 'b', 9)); assertEquals(2, StringUtils.indexOf("aabaabaa", 'b', -1)); } public void testIndexOf_String() { assertEquals(-1, StringUtils.indexOf(null, null)); assertEquals(-1, StringUtils.indexOf("", null)); assertEquals(0, StringUtils.indexOf("", "")); assertEquals(0, StringUtils.indexOf("aabaabaa", "a")); assertEquals(2, StringUtils.indexOf("aabaabaa", "b")); assertEquals(1, StringUtils.indexOf("aabaabaa", "ab")); assertEquals(0, StringUtils.indexOf("aabaabaa", "")); } public void testIndexOf_StringInt() { assertEquals(-1, StringUtils.indexOf(null, null, 0)); assertEquals(-1, StringUtils.indexOf(null, null, -1)); assertEquals(-1, StringUtils.indexOf(null, "", 0)); assertEquals(-1, StringUtils.indexOf(null, "", -1)); assertEquals(-1, StringUtils.indexOf("", null, 0)); assertEquals(-1, StringUtils.indexOf("", null, -1)); assertEquals(0, StringUtils.indexOf("", "", 0)); assertEquals(0, StringUtils.indexOf("", "", -1)); assertEquals(0, StringUtils.indexOf("", "", 9)); assertEquals(0, StringUtils.indexOf("abc", "", 0)); assertEquals(0, StringUtils.indexOf("abc", "", -1)); assertEquals(3, StringUtils.indexOf("abc", "", 9)); assertEquals(3, StringUtils.indexOf("abc", "", 3)); assertEquals(0, StringUtils.indexOf("aabaabaa", "a", 0)); assertEquals(2, StringUtils.indexOf("aabaabaa", "b", 0)); assertEquals(1, StringUtils.indexOf("aabaabaa", "ab", 0)); assertEquals(5, StringUtils.indexOf("aabaabaa", "b", 3)); assertEquals(-1, StringUtils.indexOf("aabaabaa", "b", 9)); assertEquals(2, StringUtils.indexOf("aabaabaa", "b", -1)); assertEquals(2,StringUtils.indexOf("aabaabaa", "", 2)); } //----------------------------------------------------------------------- public void testLastIndexOf_char() { assertEquals(-1, StringUtils.lastIndexOf(null, ' ')); assertEquals(-1, StringUtils.lastIndexOf("", ' ')); assertEquals(7, StringUtils.lastIndexOf("aabaabaa", 'a')); assertEquals(5, StringUtils.lastIndexOf("aabaabaa", 'b')); } public void testLastIndexOf_charInt() { assertEquals(-1, StringUtils.lastIndexOf(null, ' ', 0)); assertEquals(-1, StringUtils.lastIndexOf(null, ' ', -1)); assertEquals(-1, StringUtils.lastIndexOf("", ' ', 0)); assertEquals(-1, StringUtils.lastIndexOf("", ' ', -1)); assertEquals(7, StringUtils.lastIndexOf("aabaabaa", 'a', 8)); assertEquals(5, StringUtils.lastIndexOf("aabaabaa", 'b', 8)); assertEquals(2, StringUtils.lastIndexOf("aabaabaa", 'b', 3)); assertEquals(5, StringUtils.lastIndexOf("aabaabaa", 'b', 9)); assertEquals(-1, StringUtils.lastIndexOf("aabaabaa", 'b', -1)); assertEquals(0, StringUtils.lastIndexOf("aabaabaa", 'a', 0)); } public void testLastIndexOf_String() { assertEquals(-1, StringUtils.lastIndexOf(null, null)); assertEquals(-1, StringUtils.lastIndexOf("", null)); assertEquals(-1, StringUtils.lastIndexOf("", "a")); assertEquals(0, StringUtils.lastIndexOf("", "")); assertEquals(8, StringUtils.lastIndexOf("aabaabaa", "")); assertEquals(7, StringUtils.lastIndexOf("aabaabaa", "a")); assertEquals(5, StringUtils.lastIndexOf("aabaabaa", "b")); assertEquals(4, StringUtils.lastIndexOf("aabaabaa", "ab")); } public void testLastIndexOf_StringInt() { assertEquals(-1, StringUtils.lastIndexOf(null, null, 0)); assertEquals(-1, StringUtils.lastIndexOf(null, null, -1)); assertEquals(-1, StringUtils.lastIndexOf(null, "", 0)); assertEquals(-1, StringUtils.lastIndexOf(null, "", -1)); assertEquals(-1, StringUtils.lastIndexOf("", null, 0)); assertEquals(-1, StringUtils.lastIndexOf("", null, -1)); assertEquals(0, StringUtils.lastIndexOf("", "", 0)); assertEquals(-1, StringUtils.lastIndexOf("", "", -1)); assertEquals(0, StringUtils.lastIndexOf("", "", 9)); assertEquals(0, StringUtils.lastIndexOf("abc", "", 0)); assertEquals(-1, StringUtils.lastIndexOf("abc", "", -1)); assertEquals(3, StringUtils.lastIndexOf("abc", "", 9)); assertEquals(7, StringUtils.lastIndexOf("aabaabaa", "a", 8)); assertEquals(5, StringUtils.lastIndexOf("aabaabaa", "b", 8)); assertEquals(4, StringUtils.lastIndexOf("aabaabaa", "ab", 8)); assertEquals(2, StringUtils.lastIndexOf("aabaabaa", "b", 3)); assertEquals(5, StringUtils.lastIndexOf("aabaabaa", "b", 9)); assertEquals(-1, StringUtils.lastIndexOf("aabaabaa", "b", -1)); assertEquals(-1, StringUtils.lastIndexOf("aabaabaa", "b", 0)); assertEquals(0, StringUtils.lastIndexOf("aabaabaa", "a", 0)); } //----------------------------------------------------------------------- public void testContainsChar() { assertEquals(false, StringUtils.contains(null, ' ')); assertEquals(false, StringUtils.contains("", ' ')); assertEquals(false, StringUtils.contains("",null)); assertEquals(false, StringUtils.contains(null,null)); assertEquals(true, StringUtils.contains("abc", 'a')); assertEquals(true, StringUtils.contains("abc", 'b')); assertEquals(true, StringUtils.contains("abc", 'c')); assertEquals(false, StringUtils.contains("abc", 'z')); } public void testContainsString() { assertEquals(false, StringUtils.contains(null, null)); assertEquals(false, StringUtils.contains(null, "")); assertEquals(false, StringUtils.contains(null, "a")); assertEquals(false, StringUtils.contains("", null)); assertEquals(true, StringUtils.contains("", "")); assertEquals(false, StringUtils.contains("", "a")); assertEquals(true, StringUtils.contains("abc", "a")); assertEquals(true, StringUtils.contains("abc", "b")); assertEquals(true, StringUtils.contains("abc", "c")); assertEquals(true, StringUtils.contains("abc", "abc")); assertEquals(false, StringUtils.contains("abc", "z")); } //----------------------------------------------------------------------- public void testIndexOfAny_StringStringarray() { assertEquals(-1, StringUtils.indexOfAny(null, (String[]) null)); assertEquals(-1, StringUtils.indexOfAny(null, FOOBAR_SUB_ARRAY)); assertEquals(-1, StringUtils.indexOfAny(FOOBAR, (String[]) null)); assertEquals(2, StringUtils.indexOfAny(FOOBAR, FOOBAR_SUB_ARRAY)); assertEquals(-1, StringUtils.indexOfAny(FOOBAR, new String[0])); assertEquals(-1, StringUtils.indexOfAny(null, new String[0])); assertEquals(-1, StringUtils.indexOfAny("", new String[0])); assertEquals(-1, StringUtils.indexOfAny(FOOBAR, new String[] {"llll"})); assertEquals(0, StringUtils.indexOfAny(FOOBAR, new String[] {""})); assertEquals(0, StringUtils.indexOfAny("", new String[] {""})); assertEquals(-1, StringUtils.indexOfAny("", new String[] {"a"})); assertEquals(-1, StringUtils.indexOfAny("", new String[] {null})); assertEquals(-1, StringUtils.indexOfAny(FOOBAR, new String[] {null})); assertEquals(-1, StringUtils.indexOfAny(null, new String[] {null})); } public void testLastIndexOfAny_StringStringarray() { assertEquals(-1, StringUtils.lastIndexOfAny(null, null)); assertEquals(-1, StringUtils.lastIndexOfAny(null, FOOBAR_SUB_ARRAY)); assertEquals(-1, StringUtils.lastIndexOfAny(FOOBAR, null)); assertEquals(3, StringUtils.lastIndexOfAny(FOOBAR, FOOBAR_SUB_ARRAY)); assertEquals(-1, StringUtils.lastIndexOfAny(FOOBAR, new String[0])); assertEquals(-1, StringUtils.lastIndexOfAny(null, new String[0])); assertEquals(-1, StringUtils.lastIndexOfAny("", new String[0])); assertEquals(-1, StringUtils.lastIndexOfAny(FOOBAR, new String[] {"llll"})); assertEquals(6, StringUtils.lastIndexOfAny(FOOBAR, new String[] {""})); assertEquals(0, StringUtils.lastIndexOfAny("", new String[] {""})); assertEquals(-1, StringUtils.lastIndexOfAny("", new String[] {"a"})); assertEquals(-1, StringUtils.lastIndexOfAny("", new String[] {null})); assertEquals(-1, StringUtils.lastIndexOfAny(FOOBAR, new String[] {null})); assertEquals(-1, StringUtils.lastIndexOfAny(null, new String[] {null})); } //----------------------------------------------------------------------- public void testIndexOfAny_StringChararray() { assertEquals(-1, StringUtils.indexOfAny(null, (char[]) null)); assertEquals(-1, StringUtils.indexOfAny(null, new char[0])); assertEquals(-1, StringUtils.indexOfAny(null, new char[] {'a','b'})); assertEquals(-1, StringUtils.indexOfAny("", (char[]) null)); assertEquals(-1, StringUtils.indexOfAny("", new char[0])); assertEquals(-1, StringUtils.indexOfAny("", new char[] {'a','b'})); assertEquals(-1, StringUtils.indexOfAny("zzabyycdxx", (char[]) null)); assertEquals(-1, StringUtils.indexOfAny("zzabyycdxx", new char[0])); assertEquals(0, StringUtils.indexOfAny("zzabyycdxx", new char[] {'z','a'})); assertEquals(3, StringUtils.indexOfAny("zzabyycdxx", new char[] {'b','y'})); assertEquals(-1, StringUtils.indexOfAny("ab", new char[] {'z'})); } public void testIndexOfAny_StringString() { assertEquals(-1, StringUtils.indexOfAny(null, (String) null)); assertEquals(-1, StringUtils.indexOfAny(null, "")); assertEquals(-1, StringUtils.indexOfAny(null, "ab")); assertEquals(-1, StringUtils.indexOfAny("", (String) null)); assertEquals(-1, StringUtils.indexOfAny("", "")); assertEquals(-1, StringUtils.indexOfAny("", "ab")); assertEquals(-1, StringUtils.indexOfAny("zzabyycdxx", (String) null)); assertEquals(-1, StringUtils.indexOfAny("zzabyycdxx", "")); assertEquals(0, StringUtils.indexOfAny("zzabyycdxx", "za")); assertEquals(3, StringUtils.indexOfAny("zzabyycdxx", "by")); assertEquals(-1, StringUtils.indexOfAny("ab", "z")); } //----------------------------------------------------------------------- public void testIndexOfAnyBut_StringChararray() { assertEquals(-1, StringUtils.indexOfAnyBut(null, (char[]) null)); assertEquals(-1, StringUtils.indexOfAnyBut(null, new char[0])); assertEquals(-1, StringUtils.indexOfAnyBut(null, new char[] {'a','b'})); assertEquals(-1, StringUtils.indexOfAnyBut("", (char[]) null)); assertEquals(-1, StringUtils.indexOfAnyBut("", new char[0])); assertEquals(-1, StringUtils.indexOfAnyBut("", new char[] {'a','b'})); assertEquals(-1, StringUtils.indexOfAnyBut("zzabyycdxx", (char[]) null)); assertEquals(-1, StringUtils.indexOfAnyBut("zzabyycdxx", new char[0])); assertEquals(3, StringUtils.indexOfAnyBut("zzabyycdxx", new char[] {'z','a'})); assertEquals(0, StringUtils.indexOfAnyBut("zzabyycdxx", new char[] {'b','y'})); assertEquals(0, StringUtils.indexOfAnyBut("ab", new char[] {'z'})); } public void testIndexOfAnyBut_StringString() { assertEquals(-1, StringUtils.indexOfAnyBut(null, (String) null)); assertEquals(-1, StringUtils.indexOfAnyBut(null, "")); assertEquals(-1, StringUtils.indexOfAnyBut(null, "ab")); assertEquals(-1, StringUtils.indexOfAnyBut("", (String) null)); assertEquals(-1, StringUtils.indexOfAnyBut("", "")); assertEquals(-1, StringUtils.indexOfAnyBut("", "ab")); assertEquals(-1, StringUtils.indexOfAnyBut("zzabyycdxx", (String) null)); assertEquals(-1, StringUtils.indexOfAnyBut("zzabyycdxx", "")); assertEquals(3, StringUtils.indexOfAnyBut("zzabyycdxx", "za")); assertEquals(0, StringUtils.indexOfAnyBut("zzabyycdxx", "by")); assertEquals(0, StringUtils.indexOfAnyBut("ab", "z")); } //----------------------------------------------------------------------- public void testContainsOnly_String() { String str1 = "a"; String str2 = "b"; String str3 = "ab"; String chars1= "b"; String chars2= "a"; String chars3= "ab"; assertEquals(false, StringUtils.containsOnly(null, (String) null)); assertEquals(false, StringUtils.containsOnly("", (String) null)); assertEquals(false, StringUtils.containsOnly(null, "")); assertEquals(false, StringUtils.containsOnly(str1, "")); assertEquals(true, StringUtils.containsOnly("", "")); assertEquals(true, StringUtils.containsOnly("", chars1)); assertEquals(false, StringUtils.containsOnly(str1, chars1)); assertEquals(true, StringUtils.containsOnly(str1, chars2)); assertEquals(true, StringUtils.containsOnly(str1, chars3)); assertEquals(true, StringUtils.containsOnly(str2, chars1)); assertEquals(false, StringUtils.containsOnly(str2, chars2)); assertEquals(true, StringUtils.containsOnly(str2, chars3)); assertEquals(false, StringUtils.containsOnly(str3, chars1)); assertEquals(false, StringUtils.containsOnly(str3, chars2)); assertEquals(true, StringUtils.containsOnly(str3, chars3)); } public void testContainsOnly_Chararray() { String str1 = "a"; String str2 = "b"; String str3 = "ab"; char[] chars1= {'b'}; char[] chars2= {'a'}; char[] chars3= {'a', 'b'}; char[] emptyChars = new char[0]; assertEquals(false, StringUtils.containsOnly(null, (char[]) null)); assertEquals(false, StringUtils.containsOnly("", (char[]) null)); assertEquals(false, StringUtils.containsOnly(null, emptyChars)); assertEquals(false, StringUtils.containsOnly(str1, emptyChars)); assertEquals(true, StringUtils.containsOnly("", emptyChars)); assertEquals(true, StringUtils.containsOnly("", chars1)); assertEquals(false, StringUtils.containsOnly(str1, chars1)); assertEquals(true, StringUtils.containsOnly(str1, chars2)); assertEquals(true, StringUtils.containsOnly(str1, chars3)); assertEquals(true, StringUtils.containsOnly(str2, chars1)); assertEquals(false, StringUtils.containsOnly(str2, chars2)); assertEquals(true, StringUtils.containsOnly(str2, chars3)); assertEquals(false, StringUtils.containsOnly(str3, chars1)); assertEquals(false, StringUtils.containsOnly(str3, chars2)); assertEquals(true, StringUtils.containsOnly(str3, chars3)); } public void testContainsNone_String() { String str1 = "a"; String str2 = "b"; String str3 = "ab."; String chars1= "b"; String chars2= "."; String chars3= "cd"; assertEquals(true, StringUtils.containsNone(null, (String) null)); assertEquals(true, StringUtils.containsNone("", (String) null)); assertEquals(true, StringUtils.containsNone(null, "")); assertEquals(true, StringUtils.containsNone(str1, "")); assertEquals(true, StringUtils.containsNone("", "")); assertEquals(true, StringUtils.containsNone("", chars1)); assertEquals(true, StringUtils.containsNone(str1, chars1)); assertEquals(true, StringUtils.containsNone(str1, chars2)); assertEquals(true, StringUtils.containsNone(str1, chars3)); assertEquals(false, StringUtils.containsNone(str2, chars1)); assertEquals(true, StringUtils.containsNone(str2, chars2)); assertEquals(true, StringUtils.containsNone(str2, chars3)); assertEquals(false, StringUtils.containsNone(str3, chars1)); assertEquals(false, StringUtils.containsNone(str3, chars2)); assertEquals(true, StringUtils.containsNone(str3, chars3)); } public void testContainsNone_Chararray() { String str1 = "a"; String str2 = "b"; String str3 = "ab."; char[] chars1= {'b'}; char[] chars2= {'.'}; char[] chars3= {'c', 'd'}; char[] emptyChars = new char[0]; assertEquals(true, StringUtils.containsNone(null, (char[]) null)); assertEquals(true, StringUtils.containsNone("", (char[]) null)); assertEquals(true, StringUtils.containsNone(null, emptyChars)); assertEquals(true, StringUtils.containsNone(str1, emptyChars)); assertEquals(true, StringUtils.containsNone("", emptyChars)); assertEquals(true, StringUtils.containsNone("", chars1)); assertEquals(true, StringUtils.containsNone(str1, chars1)); assertEquals(true, StringUtils.containsNone(str1, chars2)); assertEquals(true, StringUtils.containsNone(str1, chars3)); assertEquals(false, StringUtils.containsNone(str2, chars1)); assertEquals(true, StringUtils.containsNone(str2, chars2)); assertEquals(true, StringUtils.containsNone(str2, chars3)); assertEquals(false, StringUtils.containsNone(str3, chars1)); assertEquals(false, StringUtils.containsNone(str3, chars2)); assertEquals(true, StringUtils.containsNone(str3, chars3)); } }