commons-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From scolebou...@apache.org
Subject cvs commit: jakarta-commons-sandbox/lang/src/test/org/apache/commons/lang RandomStringsTest.java
Date Tue, 02 Jul 2002 00:18:46 GMT
scolebourne    2002/07/01 17:18:46

  Added:       lang/src/test/org/apache/commons/lang RandomStringsTest.java
  Log:
  Test RandomStrings class
  
  Revision  Changes    Path
  1.1                  jakarta-commons-sandbox/lang/src/test/org/apache/commons/lang/RandomStringsTest.java
  
  Index: RandomStringsTest.java
  ===================================================================
  package org.apache.commons.lang;
  
  /* ====================================================================
   * The Apache Software License, Version 1.1
   *
   * Copyright (c) 2002 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 acknowledgment:
   *       "This product includes software developed by the
   *        Apache Software Foundation (http://www.apache.org/)."
   *    Alternately, this acknowledgment may appear in the software itself,
   *    if and wherever such third-party acknowledgments normally appear.
   *
   * 4. The names "Apache" and "Apache Software Foundation" and
   *    "Commons" 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 name, 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/>.
   */
  
  import junit.framework.*;
  import junit.textui.TestRunner;
  /**
   * Unit tests {@link org.apache.commons.lang.RandomStrings}.
   *
   * @author <a href="mailto:steven@caswell.name">Steven Caswell</a>
   * @version $Id: RandomStringsTest.java,v 1.1 2002/07/02 00:18:46 scolebourne Exp $
   */
  public class RandomStringsTest extends junit.framework.TestCase {
      /**
       * Construct a new instance of RandomStringsTest with the specified name
       */
      public RandomStringsTest(String name) {
          super(name);
      }
  
      public static Test suite() {
          return new TestSuite(RandomStringsTest.class);
      }
      
      /**
       * Set up instance variables required by this test case.
       */
      public void setUp() {
      }
      
      /**
       * Tear down instance variables required by this test case.
       */
      public void tearDown() {
      }
      
      /**
       * Test the implementation
       */
      public void testRandomStrings() {
          String r1 = RandomStrings.random(50);
          assertEquals("random(5) length", 50, r1.length());
          String r2 = RandomStrings.random(50);
          assertEquals("random(5) length", 50, r2.length());
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
          
          r1 = RandomStrings.randomAscii(50);
          assertEquals("randomAscii(10) length", 50, r1.length());
          for(int i = 0; i < r1.length(); i++) {
              assertTrue("char between 32 and 127", (int) r1.charAt(i) >= 32 &&
(int) r1.charAt(i) <= 127);
          }        
          r2 = RandomStrings.randomAscii(50);
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
  
          r1 = RandomStrings.randomAlphabetic(50);
          assertEquals("randomAlphabetic(50)", 50, r1.length());
          for(int i = 0; i < r1.length(); i++) {
              assertEquals("r1 contains alphabetic", true, Character.isLetter(r1.charAt(i))
&& !Character.isDigit(r1.charAt(i)));
          }
          r2 = RandomStrings.randomAlphabetic(50);
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
          
          r1 = RandomStrings.randomAlphanumeric(50);
          assertEquals("randomAlphanumeric(50)", 50, r1.length());
          for(int i = 0; i < r1.length(); i++) {
              assertEquals("r1 contains alphanumeric", true, Character.isLetterOrDigit(r1.charAt(i)));
          }
          r2 = RandomStrings.randomAlphabetic(50);
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
          
          r1 = RandomStrings.randomNumeric(50);
          assertEquals("randomNumeric(50)", 50, r1.length());
          for(int i = 0; i < r1.length(); i++) {
              assertEquals("r1 contains numeric", true, Character.isDigit(r1.charAt(i)) &&
!Character.isLetter(r1.charAt(i)));
          }
          r2 = RandomStrings.randomNumeric(50);
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
          
          String set = "abcdefg";
          r1 = RandomStrings.random(50, set);
          assertEquals("random(50, \"abcdefg\")", 50, r1.length());
          for(int i = 0; i < r1.length(); i++) {
              assertTrue("random char in set", set.indexOf(r1.charAt(i)) > -1);
          }
          r2 = RandomStrings.random(50, set);
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
          
          set = "stuvwxyz";
          r1 = RandomStrings.random(50, set.toCharArray());
          assertEquals("random(50, \"stuvwxyz\")", 50, r1.length());
          for(int i = 0; i < r1.length(); i++) {
              assertTrue("random char in set", set.indexOf(r1.charAt(i)) > -1);
          }
          r2 = RandomStrings.random(50, set);
          assertTrue("!r1.equals(r2)", !r1.equals(r2));
      }
  
      public static void main(String args[]) {
          TestRunner.run(suite());
      }
  }
  
  
  
  

--
To unsubscribe, e-mail:   <mailto:commons-dev-unsubscribe@jakarta.apache.org>
For additional commands, e-mail: <mailto:commons-dev-help@jakarta.apache.org>


Mime
View raw message