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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
|
/* ===========================================================
* JFreeChart : a free chart library for the Java(tm) platform
* ===========================================================
*
* (C) Copyright 2000-2013, by Object Refinery Limited and Contributors.
*
* Project Info: http://www.jfree.org/jfreechart/index.html
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
* USA.
*
* [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.]
*
* ---------------------------
* DefaultKeyedValueTests.java
* ---------------------------
* (C) Copyright 2003-2008, by Object Refinery Limited and Contributors.
*
* Original Author: David Gilbert (for Object Refinery Limited);
* Contributor(s): -;
*
* Changes
* -------
* 13-Mar-2003 : Version 1 (DG);
*
*/
package org.jfree.data;
import org.jfree.chart.TestUtilities;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import org.junit.Test;
/**
* Tests for the {@link DefaultKeyedValue} class.
*/
public class DefaultKeyedValueTest {
/**
* Simple checks for the constructor.
*/
@Test
public void testConstructor() {
DefaultKeyedValue v = new DefaultKeyedValue("A", new Integer(1));
assertEquals("A", v.getKey());
assertEquals(new Integer(1), v.getValue());
// try null key
boolean pass = false;
try {
/*v =*/ new DefaultKeyedValue(null, new Integer(1));
}
catch (IllegalArgumentException e) {
pass = true;
}
assertTrue(pass);
// try a null value
v = new DefaultKeyedValue("A", null);
assertNull(v.getValue());
}
/**
* Confirm that the equals method can distinguish all the required fields.
*/
@Test
public void testEquals() {
DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
DefaultKeyedValue v2 = new DefaultKeyedValue("Test", new Double(45.5));
assertTrue(v1.equals(v2));
assertTrue(v2.equals(v1));
v1 = new DefaultKeyedValue("Test 1", new Double(45.5));
v2 = new DefaultKeyedValue("Test 2", new Double(45.5));
assertFalse(v1.equals(v2));
v1 = new DefaultKeyedValue("Test", new Double(45.5));
v2 = new DefaultKeyedValue("Test", new Double(45.6));
assertFalse(v1.equals(v2));
}
/**
* Some checks for the clone() method.
*/
@Test
public void testCloning() throws CloneNotSupportedException {
DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(45.5));
DefaultKeyedValue v2 = (DefaultKeyedValue) v1.clone();
assertTrue(v1 != v2);
assertTrue(v1.getClass() == v2.getClass());
assertTrue(v1.equals(v2));
// confirm that the clone is independent of the original
v2.setValue(new Double(12.3));
assertFalse(v1.equals(v2));
}
/**
* Serialize an instance, restore it, and check for equality.
*/
@Test
public void testSerialization() {
DefaultKeyedValue v1 = new DefaultKeyedValue("Test", new Double(25.3));
DefaultKeyedValue v2 = (DefaultKeyedValue) TestUtilities.serialised(v1);
assertEquals(v1, v2);
}
}
|
