1 /* Copyright (C) 2001 ACUNIA

     2 

     3    This file is part of Mauve.

     4 

     5    Mauve is free software; you can redistribute it and/or modify

     6    it under the terms of the GNU General Public License as published by

     7    the Free Software Foundation; either version 2, or (at your option)

     8    any later version.

     9 

    10    Mauve is distributed in the hope that it will be useful,

    11    but WITHOUT ANY WARRANTY; without even the implied warranty of

    12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    13    GNU General Public License for more details.

    14 

    15    You should have received a copy of the GNU General Public License

    16    along with Mauve; see the file COPYING.  If not, write to

    17    the Free Software Foundation, 59 Temple Place - Suite 330,

    18    Boston, MA 02111-1307, USA.

    19 */

    20 

    21 // Tags: JDK1.2

    22 

    23 package gnu.testlet.java.util.AbstractSet;

    24 

    25 import gnu.testlet.Testlet;

    26 import gnu.testlet.TestHarness;

    27 

    28 import java.util.*;

    29 

    30 /**

    31 *  Written by ACUNIA. <br>

    32 *                        <br>

    33 *  this file contains test for java.util.AbstractSet   <br>

    34 *

    35 */

    36 public class AcuniaAbstractSetTest extends AbstractSet implements Testlet

    37 {

    38   protected TestHarness th;

    39 

    40   public void test (TestHarness harness)

    41     {

    42        th = harness;

    43        test_equals();

    44        test_hashCode();

    45      }

    46 

    47 

    48 /**

    49 * implemented. <br>

    50 *

    51 */

    52   public void test_equals(){

    53     th.checkPoint("equals(java.lang.Object)boolean");

    54     AcuniaAbstractSetTest xas1 = new AcuniaAbstractSetTest();

    55     AcuniaAbstractSetTest xas2 = new AcuniaAbstractSetTest();

    56     th.check( xas1.equals(xas2) , "checking equality -- 1");

    57     th.check(!xas1.equals(null) , "checking equality -- 2");

    58     th.check(!xas1.equals(new Object()) , "checking equality -- 3");

    59     th.check( xas1.equals(xas1) , "checking equality -- 4");

    60     xas1.v.add(null);

    61     xas1.v.add("a");

    62     xas2.v.add("b");

    63     xas2.v.add(null);

    64     xas2.v.add("a");

    65     xas1.v.add("b");

    66     th.check( xas1.equals(xas2) , "checking equality -- 5");

    67     th.check( xas1.equals(xas1) , "checking equality -- 6");

    68 

    69 

    70   }

    71 /**

    72 * implemented. <br>

    73 *

    74 */

    75   public void test_hashCode(){

    76     th.checkPoint("hashCode()int");

    77     AcuniaAbstractSetTest xas = new AcuniaAbstractSetTest();

    78     th.check(xas.hashCode() == 0 ,"checking hc-algorithm -- 1");

    79     xas.v.add(null);

    80     th.check(xas.hashCode() == 0 ,"checking hc-algorithm -- 2");

    81     xas.v.add("a");

    82     int hash = "a".hashCode();

    83     th.check(xas.hashCode() == hash ,"checking hc-algorithm -- 3");

    84     hash += "b".hashCode();

    85     xas.v.add("b");

    86     th.check(xas.hashCode() == hash ,"checking hc-algorithm -- 4");

    87     hash += "c".hashCode();

    88     xas.v.add("c");

    89     th.check(xas.hashCode() == hash ,"checking hc-algorithm -- 5");

    90     hash += "d".hashCode();

    91     xas.v.add("d");

    92     th.check(xas.hashCode() == hash ,"checking hc-algorithm -- 6");

    93   }

    94 

    95 // The following methods aand field are needed to use this class as

    96 // Set implementation.

    97 

    98     public Vector v = new Vector();

    99 

   100     public AcuniaAbstractSetTest(){

   101     	super();

   102     }

   103 

   104     public int size() {

   105     	return v.size();

   106     }

   107 

   108     public Iterator iterator() {

   109     	return v.iterator();

   110     }

   111 

   112 }