1 // Tags: JDK1.2

     2 

     3 // Copyright (C) 2003 Mark J. Wielaard

     4 

     5 // This file is part of Mauve.

     6 

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

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

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

    10 // any later version.

    11 

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

    13 // but WITHOUT ANY WARRANTY; without even the implied warranty of

    14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    15 // GNU General Public License for more details.

    16 

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

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

    19 // the Free Software Foundation, 59 Temple Place - Suite 330,

    20 // Boston, MA 02111-1307, USA.  */

    21 

    22 package gnu.testlet.java.util.Hashtable;

    23 

    24 import gnu.testlet.Testlet;

    25 import gnu.testlet.TestHarness;

    26 import java.util.Hashtable;

    27 

    28 /**

    29  * Test whether overriding contains and the new 1.2 (Map interface)

    30  * containsValue work properly.

    31  */

    32 public class HashContains extends Hashtable implements Testlet

    33 {

    34   public void test (TestHarness harness)

    35   {

    36     Object a = new Object();

    37     Object b = new Object();

    38     Object c;

    39 

    40     c = put(a, b);

    41     harness.check(null, c);

    42     harness.check(!contains(a));

    43     harness.check(contains(b));

    44 

    45     harness.check(!containsValue(a));

    46     harness.check(containsValue(b));

    47   }

    48 

    49   // Override and call super.

    50   public boolean contains(Object value) {

    51     return super.contains(value);

    52   }

    53 

    54   // Override and call contains.

    55   public boolean containsValue(Object value) {

    56     return this.contains(value);

    57   }

    58 }

    59