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Java > Open Source Codes > net > sf > retrotranslator > runtime > java > lang > Enum_TestCase


1 /***
2  * Retrotranslator: a Java bytecode transformer that translates Java classes
3  * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
4  *
5  * Copyright (c) 2005 - 2007 Taras Puchko
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  * notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  * notice, this list of conditions and the following disclaimer in the
15  * documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the copyright holders nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30  * THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 package net.sf.retrotranslator.runtime.java.lang;
33
34 import net.sf.retrotranslator.tests.BaseTestCase;
35
36 /**
37  * @author Taras Puchko
38  */
39 public class Enum_TestCase extends BaseTestCase {
40
41     public void testName() throws Exception JavaDoc {
42         assertEquals("GREEN", getName(MyColor.GREEN));
43         assertEquals("EAST", getName(CardinalPoint.EAST));
44     }
45
46     private static String JavaDoc getName(Enum JavaDoc anEnum) {
47         return anEnum.name();
48     }
49
50     public void testOrdinal() throws Exception JavaDoc {
51         assertEquals(1, MyColor.GREEN.ordinal());
52         assertEquals(2, CardinalPoint.SOUTH.ordinal());
53     }
54
55     public void testValueOf() throws Exception JavaDoc {
56         MyColor color = Enum.valueOf(MyColor.class, "GREEN");
57         assertEquals(MyColor.GREEN, color);
58         assertSame(MyColor.GREEN, MyColor.valueOf("GREEN"));
59         try {
60             MyColor.valueOf("WHITE");
61             fail("No such color!");
62         } catch (IllegalArgumentException JavaDoc e) {
63             //ok
64 }
65
66         CardinalPoint point = Enum.valueOf(CardinalPoint.class, "WEST");
67         assertEquals(CardinalPoint.WEST, point);
68         assertSame(CardinalPoint.WEST, CardinalPoint.valueOf("WEST"));
69         try {
70             CardinalPoint.valueOf("CENTER");
71             fail("No such point!");
72         } catch (IllegalArgumentException JavaDoc e) {
73             //ok
74 }
75     }
76
77     public void testValues() {
78         MyColor[] colors = MyColor.values();
79         assertEquals(3, colors.length);
80         assertEquals(MyColor.RED, colors[0]);
81         assertEquals(MyColor.GREEN, colors[1]);
82         assertEquals(MyColor.BLUE, colors[2]);
83
84
85         CardinalPoint[] points = CardinalPoint.values();
86         assertEquals(4, points.length);
87         assertEquals(CardinalPoint.NORTH, points[0]);
88         assertEquals(CardinalPoint.EAST, points[1]);
89         assertEquals(CardinalPoint.SOUTH, points[2]);
90         assertEquals(CardinalPoint.WEST, points[3]);
91     }
92
93     public void testReadResolve() throws Exception JavaDoc {
94         assertSame(MyColor.BLUE, pump(MyColor.BLUE));
95         assertSame(CardinalPoint.SOUTH, pump(CardinalPoint.SOUTH));
96     }
97 }
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