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;
19 import java.util.HashMap;
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.SimpleToStringStyleTest}.
28 *
29 * @author <a href="mailto:scolebourne@joda.org">Stephen Colebourne</a>
30 * @version $Id: SimpleToStringStyleTest.java 161244 2005-04-14 06:16:36Z ggregory $
31 */
32 public class SimpleToStringStyleTest extends TestCase {
33
34 private final Integer base = new Integer(5);
35
36 public SimpleToStringStyleTest(String name) {
37 super(name);
38 }
39
40 public static void main(String[] args) {
41 TestRunner.run(suite());
42 }
43
44 public static Test suite() {
45 TestSuite suite = new TestSuite(SimpleToStringStyleTest.class);
46 suite.setName("SimpleToStringStyle Tests");
47 return suite;
48 }
49
50 protected void setUp() throws Exception {
51 super.setUp();
52 ToStringBuilder.setDefaultStyle(ToStringStyle.SIMPLE_STYLE);
53 }
54
55 protected void tearDown() throws Exception {
56 super.tearDown();
57 ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE);
58 }
59
60 //----------------------------------------------------------------
61
62 public void testBlank() {
63 assertEquals("", new ToStringBuilder(base).toString());
64 }
65
66 public void testAppendSuper() {
67 assertEquals("", new ToStringBuilder(base).appendSuper("").toString());
68 assertEquals("<null>", new ToStringBuilder(base).appendSuper("<null>").toString());
69
70 assertEquals("hello", new ToStringBuilder(base).appendSuper("").append("a", "hello").toString());
71 assertEquals("<null>,hello", new ToStringBuilder(base).appendSuper("<null>").append("a", "hello").toString());
72 assertEquals("hello", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
73 }
74
75 public void testObject() {
76 Integer i3 = new Integer(3);
77 Integer i4 = new Integer(4);
78 assertEquals("<null>", new ToStringBuilder(base).append((Object) null).toString());
79 assertEquals("3", new ToStringBuilder(base).append(i3).toString());
80 assertEquals("<null>", new ToStringBuilder(base).append("a", (Object) null).toString());
81 assertEquals("3", new ToStringBuilder(base).append("a", i3).toString());
82 assertEquals("3,4", new ToStringBuilder(base).append("a", i3).append("b", i4).toString());
83 assertEquals("<Integer>", new ToStringBuilder(base).append("a", i3, false).toString());
84 assertEquals("<size=0>", new ToStringBuilder(base).append("a", new ArrayList(), false).toString());
85 assertEquals("[]", new ToStringBuilder(base).append("a", new ArrayList(), true).toString());
86 assertEquals("<size=0>", new ToStringBuilder(base).append("a", new HashMap(), false).toString());
87 assertEquals("{}", new ToStringBuilder(base).append("a", new HashMap(), true).toString());
88 assertEquals("<size=0>", new ToStringBuilder(base).append("a", (Object) new String[0], false).toString());
89 assertEquals("{}", new ToStringBuilder(base).append("a", (Object) new String[0], true).toString());
90 }
91
92 public void testLong() {
93 assertEquals("3", new ToStringBuilder(base).append(3L).toString());
94 assertEquals("3", new ToStringBuilder(base).append("a", 3L).toString());
95 assertEquals("3,4", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString());
96 }
97
98 public void testObjectArray() {
99 Object[] array = new Object[] {null, base, new int[] {3, 6}};
100 assertEquals("{<null>,5,{3,6}}", new ToStringBuilder(base).append(array).toString());
101 assertEquals("{<null>,5,{3,6}}", new ToStringBuilder(base).append((Object) array).toString());
102 array = null;
103 assertEquals("<null>", new ToStringBuilder(base).append(array).toString());
104 assertEquals("<null>", new ToStringBuilder(base).append((Object) array).toString());
105 }
106
107 public void testLongArray() {
108 long[] array = new long[] {1, 2, -3, 4};
109 assertEquals("{1,2,-3,4}", new ToStringBuilder(base).append(array).toString());
110 assertEquals("{1,2,-3,4}", new ToStringBuilder(base).append((Object) array).toString());
111 array = null;
112 assertEquals("<null>", new ToStringBuilder(base).append(array).toString());
113 assertEquals("<null>", new ToStringBuilder(base).append((Object) array).toString());
114 }
115
116 public void testLongArrayArray() {
117 long[][] array = new long[][] {{1, 2}, null, {5}};
118 assertEquals("{{1,2},<null>,{5}}", new ToStringBuilder(base).append(array).toString());
119 assertEquals("{{1,2},<null>,{5}}", new ToStringBuilder(base).append((Object) array).toString());
120 array = null;
121 assertEquals("<null>", new ToStringBuilder(base).append(array).toString());
122 assertEquals("<null>", new ToStringBuilder(base).append((Object) array).toString());
123 }
124
125 }
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