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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
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
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 }
126 |
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