1 // Tags: JDK1.1

     2 

     3 // Copyright (C) 2004 David Gilbert <david.gilbert@object-refinery.com>

     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 package gnu.testlet.java.math.BigInteger;

    21 

    22 import gnu.testlet.TestHarness;

    23 import gnu.testlet.Testlet;

    24 

    25 import java.math.BigInteger;

    26 

    27 /**

    28  * Some checks for the equals() method in the {@link BigInteger} class.

    29  */

    30 public class equals implements Testlet 

    31 {

    32   /**

    33    * Runs the test using the specified harness.

    34    * 

    35    * @param harness  the test harness (<code>null</code> not permitted).

    36    */

    37   public void test(TestHarness harness)   

    38   {

    39     BigInteger a = new BigInteger("-987654321098765432109876543210");

    40     BigInteger b = new BigInteger("-1");

    41     BigInteger c = new BigInteger("0");

    42     BigInteger d = new BigInteger("1");

    43     BigInteger e = new BigInteger("987654321098765432109876543210");

    44  

    45     BigInteger aa = new BigInteger("-987654321098765432109876543210");

    46     BigInteger bb = new BigInteger("-1");

    47     BigInteger cc = new BigInteger("0");

    48     BigInteger dd = new BigInteger("1");

    49     BigInteger ee = new BigInteger("987654321098765432109876543210");

    50 

    51     harness.check(a.equals(aa));

    52     harness.check(!a.equals(bb));

    53     harness.check(!a.equals(cc));

    54     harness.check(!a.equals(dd));

    55     harness.check(!a.equals(ee));

    56     harness.check(!a.equals(null));

    57 

    58     harness.check(!b.equals(aa));

    59     harness.check(b.equals(bb));

    60     harness.check(!b.equals(cc));

    61     harness.check(!b.equals(dd));

    62     harness.check(!b.equals(ee));

    63     harness.check(!b.equals(null));

    64     harness.check(!b.equals(new Integer(-1)));

    65 

    66     harness.check(!c.equals(aa));

    67     harness.check(!c.equals(bb));

    68     harness.check(c.equals(cc));

    69     harness.check(!c.equals(dd));

    70     harness.check(!c.equals(ee));

    71     harness.check(!c.equals(null));

    72     harness.check(!c.equals(new Integer(0)));

    73 

    74     harness.check(!d.equals(aa));

    75     harness.check(!d.equals(bb));

    76     harness.check(!d.equals(cc));

    77     harness.check(d.equals(dd));

    78     harness.check(!d.equals(ee));

    79     harness.check(!d.equals(null));

    80     harness.check(!d.equals(new Integer(1)));

    81 

    82     harness.check(!e.equals(aa));

    83     harness.check(!e.equals(bb));

    84     harness.check(!e.equals(cc));

    85     harness.check(!e.equals(dd));

    86     harness.check(e.equals(ee));

    87     harness.check(!e.equals(null));

    88 

    89  

    90   }

    91 

    92 }