1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/*
* Copyright (c) 2008 Israfil Consulting Services Corporation
* Copyright (c) 2008 Christian Edward Gruber
* All Rights Reserved
*
* This software is licensed under the Berkeley Standard Distribution license,
* (BSD license), as defined below:
*
* 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. Neither the name of Israfil Consulting Services nor the names of its contributors
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS 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 COPYRIGHT OWNER OR 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.
*
* $Id: Copyright.java 618 2008-04-14 14:03:03Z christianedwardgruber $
*/
package net.israfil.foundation.container.util;
import java.util.Stack;
import org.testng.Assert;
import org.testng.annotations.Test;
public class NonDuplicateStackTest {
@Test()
public void testBasicStackBehaviour() {
String s1 = "Hi.";
String s2 = "Hi";
String s3 = "Bye.";
Stack<Object> stack = new NonDuplicateStack<Object>();
stack.push(s1);
stack.push(s2);
stack.push(s3);
Assert.assertSame(stack.pop(),s3);
Assert.assertSame(stack.pop(),s2);
Assert.assertSame(stack.pop(),s1);
}
@Test(expectedExceptions=IllegalArgumentException.class)
public void testDuplicateHandlingByObjectRef() {
Object o1 = new Object();
Object o2 = new Object();
Object o3 = new Object();
Stack<Object> stack = new NonDuplicateStack<Object>();
stack.push(o1);
stack.push(o2);
stack.push(o3);
stack.push(o2);
}
@Test(expectedExceptions=IllegalArgumentException.class)
public void testDuplicateHandlingByValue() {
String s1 = "Hi.";
String s2 = "Hi";
String s3 = "Bye.";
String s4 = "Hi";
Stack<Object> stack = new NonDuplicateStack<Object>();
stack.push(s1);
stack.push(s2);
stack.push(s3);
stack.push(s4);
}
}
|
