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
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.commons.lang3;
import java.util.List;
import java.util.Map;
import junit.framework.TestCase;
/**
*
* @version $Id$
*/
public class EnumUtilsTest extends TestCase {
public void testConstructable() {
// enforce public constructor
new EnumUtils();
}
public void test_getEnumMap() {
Map<String, Traffic> test = EnumUtils.getEnumMap(Traffic.class);
assertEquals( "getEnumMap not created correctly", "{RED=RED, AMBER=AMBER, GREEN=GREEN}", test.toString());
assertEquals(3, test.size());
assertEquals(true, test.containsKey("RED"));
assertEquals(Traffic.RED, test.get("RED"));
assertEquals(true, test.containsKey("AMBER"));
assertEquals(Traffic.AMBER, test.get("AMBER"));
assertEquals(true, test.containsKey("GREEN"));
assertEquals(Traffic.GREEN, test.get("GREEN"));
assertEquals(false, test.containsKey("PURPLE"));
}
public void test_getEnumList() {
List<Traffic> test = EnumUtils.getEnumList(Traffic.class);
assertEquals(3, test.size());
assertEquals(Traffic.RED, test.get(0));
assertEquals(Traffic.AMBER, test.get(1));
assertEquals(Traffic.GREEN, test.get(2));
}
public void test_isEnum() {
assertEquals(true, EnumUtils.isValidEnum(Traffic.class, "RED"));
assertEquals(true, EnumUtils.isValidEnum(Traffic.class, "AMBER"));
assertEquals(true, EnumUtils.isValidEnum(Traffic.class, "GREEN"));
assertEquals(false, EnumUtils.isValidEnum(Traffic.class, "PURPLE"));
}
public void test_getEnum() {
assertEquals(Traffic.RED, EnumUtils.getEnum(Traffic.class, "RED"));
assertEquals(Traffic.AMBER, EnumUtils.getEnum(Traffic.class, "AMBER"));
assertEquals(Traffic.GREEN, EnumUtils.getEnum(Traffic.class, "GREEN"));
assertEquals(null, EnumUtils.getEnum(Traffic.class, "PURPLE"));
}
}
enum Traffic {
RED, AMBER, GREEN
}
|
