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.TestCase;
22
23 /**
24 * Unit tests {@link org.apache.commons.lang.builder.ToStringStyle.SHORT_PREFIX_STYLE}.
25 *
26 * @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
27 * @version $Id: ShortPrefixToStringStyleTest.java 161244 2005-04-14 06:16:36Z ggregory $
28 */
29 public class ShortPrefixToStringStyleTest extends TestCase {
30
31 private final Integer base = new Integer(5);
32 private final String baseStr = "Integer";
33
34 protected void setUp() throws Exception {
35 super.setUp();
36 ToStringBuilder.setDefaultStyle(ToStringStyle.SHORT_PREFIX_STYLE);
37 }
38
39 protected void tearDown() throws Exception {
40 super.tearDown();
41 ToStringBuilder.setDefaultStyle(ToStringStyle.DEFAULT_STYLE);
42 }
43
44 //----------------------------------------------------------------
45
46 public void testBlank() {
47 assertEquals(baseStr + "[]", new ToStringBuilder(base).toString());
48 }
49
50 public void testAppendSuper() {
51 assertEquals(baseStr + "[]", new ToStringBuilder(base).appendSuper("Integer@8888[]").toString());
52 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).appendSuper("Integer@8888[<null>]").toString());
53
54 assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[]").append("a", "hello").toString());
55 assertEquals(baseStr + "[<null>,a=hello]", new ToStringBuilder(base).appendSuper("Integer@8888[<null>]").append("a", "hello").toString());
56 assertEquals(baseStr + "[a=hello]", new ToStringBuilder(base).appendSuper(null).append("a", "hello").toString());
57 }
58
59 public void testObject() {
60 Integer i3 = new Integer(3);
61 Integer i4 = new Integer(4);
62 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) null).toString());
63 assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(i3).toString());
64 assertEquals(baseStr + "[a=<null>]", new ToStringBuilder(base).append("a", (Object) null).toString());
65 assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", i3).toString());
66 assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", i3).append("b", i4).toString());
67 assertEquals(baseStr + "[a=<Integer>]", new ToStringBuilder(base).append("a", i3, false).toString());
68 assertEquals(baseStr + "[a=<size=0>]", new ToStringBuilder(base).append("a", new ArrayList(), false).toString());
69 assertEquals(baseStr + "[a=[]]", new ToStringBuilder(base).append("a", new ArrayList(), true).toString());
70 assertEquals(baseStr + "[a=<size=0>]", new ToStringBuilder(base).append("a", new HashMap(), false).toString());
71 assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", new HashMap(), true).toString());
72 assertEquals(baseStr + "[a=<size=0>]", new ToStringBuilder(base).append("a", (Object) new String[0], false).toString());
73 assertEquals(baseStr + "[a={}]", new ToStringBuilder(base).append("a", (Object) new String[0], true).toString());
74 }
75
76 public void testLong() {
77 assertEquals(baseStr + "[3]", new ToStringBuilder(base).append(3L).toString());
78 assertEquals(baseStr + "[a=3]", new ToStringBuilder(base).append("a", 3L).toString());
79 assertEquals(baseStr + "[a=3,b=4]", new ToStringBuilder(base).append("a", 3L).append("b", 4L).toString());
80 }
81
82 public void testObjectArray() {
83 Object[] array = new Object[] {null, base, new int[] {3, 6}};
84 assertEquals(baseStr + "[{<null>,5,{3,6}}]", new ToStringBuilder(base).append(array).toString());
85 assertEquals(baseStr + "[{<null>,5,{3,6}}]", new ToStringBuilder(base).append((Object) array).toString());
86 array = null;
87 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString());
88 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
89 }
90
91 public void testLongArray() {
92 long[] array = new long[] {1, 2, -3, 4};
93 assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append(array).toString());
94 assertEquals(baseStr + "[{1,2,-3,4}]", new ToStringBuilder(base).append((Object) array).toString());
95 array = null;
96 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString());
97 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
98 }
99
100 public void testLongArrayArray() {
101 long[][] array = new long[][] {{1, 2}, null, {5}};
102 assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append(array).toString());
103 assertEquals(baseStr + "[{{1,2},<null>,{5}}]", new ToStringBuilder(base).append((Object) array).toString());
104 array = null;
105 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append(array).toString());
106 assertEquals(baseStr + "[<null>]", new ToStringBuilder(base).append((Object) array).toString());
107 }
108
109 }
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