/* ====================================================================
* 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 java.lang.reflect.Constructor;
import java.lang.reflect.Modifier;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;
/**
* Unit tests for WordUtils class.
*
* @author Ringo De Smet
* @author Henri Yandell
* @author Stephen Colebourne
* @version $Id: WordUtilsTest.java,v 1.4 2003/08/18 02:22:25 bayard Exp $
*/
public class WordUtilsTest extends TestCase {
public WordUtilsTest(String name) {
super(name);
}
public static Test suite() {
TestSuite suite = new TestSuite(WordUtilsTest.class);
suite.setName("WordUtilsTests");
return suite;
}
//-----------------------------------------------------------------------
public void testConstructor() {
assertNotNull(new WordUtils());
Constructor[] cons = WordUtils.class.getDeclaredConstructors();
assertEquals(1, cons.length);
assertEquals(true, Modifier.isPublic(cons[0].getModifiers()));
assertEquals(true, Modifier.isPublic(WordUtils.class.getModifiers()));
assertEquals(false, Modifier.isFinal(WordUtils.class.getModifiers()));
}
//-----------------------------------------------------------------------
public void testWrap_StringInt() {
assertEquals(null, WordUtils.wrap(null, 20));
assertEquals(null, WordUtils.wrap(null, -1));
assertEquals("", WordUtils.wrap("", 20));
assertEquals("", WordUtils.wrap("", -1));
// normal
String systemNewLine = System.getProperty("line.separator");
String input = "Here is one line of text that is going to be wrapped after 20 columns.";
String expected = "Here is one line of" + systemNewLine + "text that is going"
+ systemNewLine + "to be wrapped after" + systemNewLine + "20 columns.";
assertEquals(expected, WordUtils.wrap(input, 20));
// long word at end
input = "Click here to jump to the jakarta website - http://jakarta.apache.org";
expected = "Click here to jump" + systemNewLine + "to the jakarta" + systemNewLine
+ "website -" + systemNewLine + "http://jakarta.apache.org";
assertEquals(expected, WordUtils.wrap(input, 20));
// long word in middle
input = "Click here, http://jakarta.apache.org, to jump to the jakarta website";
expected = "Click here," + systemNewLine + "http://jakarta.apache.org," + systemNewLine
+ "to jump to the" + systemNewLine + "jakarta website";
assertEquals(expected, WordUtils.wrap(input, 20));
}
public void testWrap_StringIntStringBoolean() {
assertEquals(null, WordUtils.wrap(null, 20, "\n", false));
assertEquals(null, WordUtils.wrap(null, 20, "\n", true));
assertEquals(null, WordUtils.wrap(null, 20, null, true));
assertEquals(null, WordUtils.wrap(null, 20, null, false));
assertEquals(null, WordUtils.wrap(null, -1, null, true));
assertEquals(null, WordUtils.wrap(null, -1, null, false));
assertEquals("", WordUtils.wrap("", 20, "\n", false));
assertEquals("", WordUtils.wrap("", 20, "\n", true));
assertEquals("", WordUtils.wrap("", 20, null, false));
assertEquals("", WordUtils.wrap("", 20, null, true));
assertEquals("", WordUtils.wrap("", -1, null, false));
assertEquals("", WordUtils.wrap("", -1, null, true));
// normal
String input = "Here is one line of text that is going to be wrapped after 20 columns.";
String expected = "Here is one line of\ntext that is going\nto be wrapped after\n20 columns.";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", false));
assertEquals(expected, WordUtils.wrap(input, 20, "\n", true));
// unusual newline char
input = "Here is one line of text that is going to be wrapped after 20 columns.";
expected = "Here is one line of
text that is going
to be wrapped after
20 columns.";
assertEquals(expected, WordUtils.wrap(input, 20, "
", false));
assertEquals(expected, WordUtils.wrap(input, 20, "
", true));
// short line length
input = "Here is one line";
expected = "Here\nis one\nline";
assertEquals(expected, WordUtils.wrap(input, 6, "\n", false));
expected = "Here\nis\none\nline";
assertEquals(expected, WordUtils.wrap(input, 2, "\n", false));
assertEquals(expected, WordUtils.wrap(input, -1, "\n", false));
// system newline char
String systemNewLine = System.getProperty("line.separator");
input = "Here is one line of text that is going to be wrapped after 20 columns.";
expected = "Here is one line of" + systemNewLine + "text that is going" + systemNewLine
+ "to be wrapped after" + systemNewLine + "20 columns.";
assertEquals(expected, WordUtils.wrap(input, 20, null, false));
assertEquals(expected, WordUtils.wrap(input, 20, null, true));
// with extra spaces
input = " Here: is one line of text that is going to be wrapped after 20 columns.";
expected = "Here: is one line\nof text that is \ngoing to be \nwrapped after 20 \ncolumns.";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", false));
assertEquals(expected, WordUtils.wrap(input, 20, "\n", true));
// with tab
input = "Here is\tone line of text that is going to be wrapped after 20 columns.";
expected = "Here is\tone line of\ntext that is going\nto be wrapped after\n20 columns.";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", false));
assertEquals(expected, WordUtils.wrap(input, 20, "\n", true));
// with tab at wrapColumn
input = "Here is one line of\ttext that is going to be wrapped after 20 columns.";
expected = "Here is one line\nof\ttext that is\ngoing to be wrapped\nafter 20 columns.";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", false));
assertEquals(expected, WordUtils.wrap(input, 20, "\n", true));
// difference because of long word
input = "Click here to jump to the jakarta website - http://jakarta.apache.org";
expected = "Click here to jump\nto the jakarta\nwebsite -\nhttp://jakarta.apache.org";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", false));
expected = "Click here to jump\nto the jakarta\nwebsite -\nhttp://jakarta.apach\ne.org";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", true));
// difference because of long word in middle
input = "Click here, http://jakarta.apache.org, to jump to the jakarta website";
expected = "Click here,\nhttp://jakarta.apache.org,\nto jump to the\njakarta website";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", false));
expected = "Click here,\nhttp://jakarta.apach\ne.org, to jump to\nthe jakarta website";
assertEquals(expected, WordUtils.wrap(input, 20, "\n", true));
// System.err.println(expected);
// System.err.println(WordUtils.wrap(input, 20, "\n", false));
}
//-----------------------------------------------------------------------
public void testCapitalize_String() {
assertEquals(null, WordUtils.capitalize(null));
assertEquals("", WordUtils.capitalize(""));
assertEquals(" ", WordUtils.capitalize(" "));
assertEquals("I", WordUtils.capitalize("I") );
assertEquals("I", WordUtils.capitalize("i") );
assertEquals("I Am Here 123", WordUtils.capitalize("i am here 123") );
assertEquals("I Am Here 123", WordUtils.capitalize("I Am Here 123") );
assertEquals("I Am HERE 123", WordUtils.capitalize("i am HERE 123") );
assertEquals("I AM HERE 123", WordUtils.capitalize("I AM HERE 123") );
}
public void testCapitalizeFully_String() {
assertEquals(null, WordUtils.capitalizeFully(null));
assertEquals("", WordUtils.capitalizeFully(""));
assertEquals(" ", WordUtils.capitalizeFully(" "));
assertEquals("I", WordUtils.capitalize("I") );
assertEquals("I", WordUtils.capitalize("i") );
assertEquals("I Am Here 123", WordUtils.capitalizeFully("i am here 123") );
assertEquals("I Am Here 123", WordUtils.capitalizeFully("I Am Here 123") );
assertEquals("I Am Here 123", WordUtils.capitalizeFully("i am HERE 123") );
assertEquals("I Am Here 123", WordUtils.capitalizeFully("I AM HERE 123") );
}
public void testUncapitalize_String() {
assertEquals(null, WordUtils.uncapitalize(null));
assertEquals("", WordUtils.uncapitalize(""));
assertEquals(" ", WordUtils.uncapitalize(" "));
assertEquals("i", WordUtils.uncapitalize("I") );
assertEquals("i", WordUtils.uncapitalize("i") );
assertEquals("i am here 123", WordUtils.uncapitalize("i am here 123") );
assertEquals("i am here 123", WordUtils.uncapitalize("I Am Here 123") );
assertEquals("i am hERE 123", WordUtils.uncapitalize("i am HERE 123") );
assertEquals("i aM hERE 123", WordUtils.uncapitalize("I AM HERE 123") );
}
public void testSwapCase_String() {
assertEquals(null, WordUtils.swapCase(null));
assertEquals("", WordUtils.swapCase(""));
assertEquals(" ", WordUtils.swapCase(" "));
assertEquals("i", WordUtils.swapCase("I") );
assertEquals("I", WordUtils.swapCase("i") );
assertEquals("I AM HERE 123", WordUtils.swapCase("i am here 123") );
assertEquals("i aM hERE 123", WordUtils.swapCase("I Am Here 123") );
assertEquals("I AM here 123", WordUtils.swapCase("i am HERE 123") );
assertEquals("i am here 123", WordUtils.swapCase("I AM HERE 123") );
}
}