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Java > Open Source Codes > org > apache > commons > lang > builder > StandardToStringStyleTest


1 /*
2  * Copyright 2002-2005 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16 package org.apache.commons.lang.builder;
17
18 import java.util.ArrayList JavaDoc;
19 import java.util.HashMap JavaDoc;
20
21 import junit.framework.Test;
22 import junit.framework.TestCase;
23 import junit.framework.TestSuite;
24 import junit.textui.TestRunner;
25
26 /**
27  * Unit tests {@link org.apache.commons.lang.builder.ToStringStyle}.
28  *
29  * @author <a HREF="mailto:scolebourne@joda.org">Stephen Colebourne</a>
30  * @version $Id: StandardToStringStyleTest.java 161244 2005-04-14 06:16:36Z ggregory $
31  */

32 public class StandardToStringStyleTest extends TestCase {
33
34     private final Integer JavaDoc base = new Integer JavaDoc(5);
35     private final String JavaDoc baseStr = "Integer";
36     
37     private static final StandardToStringStyle STYLE = new StandardToStringStyle();
38     
39     static {
40         STYLE.setUseShortClassName(true);
41         STYLE.setUseIdentityHashCode(false);
42         STYLE.setArrayStart("[");
43         STYLE.setArraySeparator(", ");
44         STYLE.setArrayEnd("]");
45         STYLE.setNullText("%NULL%");
46         STYLE.setSizeStartText("%SIZE=");
47         STYLE.setSizeEndText("%");
48         STYLE.setSummaryObjectStartText("%");
49         STYLE.setSummaryObjectEndText("%");
50     }
51     
52     public StandardToStringStyleTest(String JavaDoc name) {
53         super(name);
54     }
55
56     public static void main(String JavaDoc[] args) {
57         TestRunner.run(suite());
58     }
59
60     public static Test suite() {
61         TestSuite suite = new TestSuite(StandardToStringStyleTest.class);
62         suite.setName("StandardToStringStyle Tests");
63         return suite;
64     }
65
66     protected void setUp() throws Exception JavaDoc {
67         super.setUp();
68         ToStringBuilder.setDefaultStyle(STYLE);
69     }
70
71     protected void tearDown() throws Exception JavaDoc {
72         super.tearDown();
73         ToStringBuilder.setDefaultStyle(STYLE);
74     }
75
76     //----------------------------------------------------------------
77

78     public void testBlank() {
79         assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
80     }
81
82     public void testAppendSuper() {
83         assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
84         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).appendSuper("Integer@8888[%NULL%]").toString());
85         
86         assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString());
87         assertEquals(baseStr + "[%NULL%,a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[%NULL%]").append("a", "hello").toString());
88         assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
89     }
90     
91     public void testObject() {
92         Integer JavaDoc i3 = new Integer JavaDoc(3);
93         Integer JavaDoc i4 = new Integer JavaDoc(4);
94         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object JavaDoc) null).toString());
95         assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(i3).toString());
96         assertEquals(baseStr + "[a=%NULL%]", new ToStringBuilder(base).append("a", (Object JavaDoc) null).toString());
97         assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", i3).toString());
98         assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString());
99         assertEquals(baseStr + "[a=%Integer%]", new ToStringBuilder(base).append("a", i3, false).toString());
100         assertEquals(baseStr + "[a=%SIZE=0%]", new ToStringBuilder(base).append("a", new ArrayList JavaDoc(), false).toString());
101         assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", new ArrayList JavaDoc(), true).toString());
102         assertEquals(baseStr + "[a=%SIZE=0%]", new ToStringBuilder(base).append("a", new HashMap JavaDoc(), false).toString());
103         assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", new HashMap JavaDoc(), true).toString());
104         assertEquals(baseStr + "[a=%SIZE=0%]", new ToStringBuilder(base).append("a", (Object JavaDoc) new String JavaDoc[0], false).toString());
105         assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", (Object JavaDoc) new String JavaDoc[0], true).toString());
106     }
107
108     public void testLong() {
109         assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(3L).toString());
110         assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", 3L).toString());
111         assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString());
112     }
113
114     public void testObjectArray() {
115         Object JavaDoc[] array = new Object JavaDoc[] {null, base, new int[] {3, 6}};
116         assertEquals(baseStr + "[[%NULL%, 5, [3, 6]]]", new ToStringBuilder(base).append(array).toString());
117         assertEquals(baseStr + "[[%NULL%, 5, [3, 6]]]", new ToStringBuilder(base).append((Object JavaDoc) array).toString());
118         array = null;
119         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append(array).toString());
120         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object JavaDoc) array).toString());
121     }
122
123     public void testLongArray() {
124         long[] array = new long[] {1, 2, -3, 4};
125         assertEquals(baseStr + "[[1, 2, -3, 4]]", new ToStringBuilder(base).append(array).toString());
126         assertEquals(baseStr + "[[1, 2, -3, 4]]", new ToStringBuilder(base).append((Object JavaDoc) array).toString());
127         array = null;
128         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append(array).toString());
129         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object JavaDoc) array).toString());
130     }
131
132     public void testLongArrayArray() {
133         long[][] array = new long[][] {{1, 2}, null, {5}};
134         assertEquals(baseStr + "[[[1, 2], %NULL%, [5]]]", new ToStringBuilder(base).append(array).toString());
135         assertEquals(baseStr + "[[[1, 2], %NULL%, [5]]]", new ToStringBuilder(base).append((Object JavaDoc) array).toString());
136         array = null;
137         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append(array).toString());
138         assertEquals(baseStr + "[%NULL%]", new ToStringBuilder(base).append((Object JavaDoc) array).toString());
139     }
140
141 }
142
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