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1
8 package org.apache.avalon.excalibur.util.test;
9
10 import junit.framework.TestCase;
11 import junit.framework.Test;
12 import junit.framework.TestSuite;
13 import org.apache.avalon.excalibur.util.StringUtil;
14
15
20 public final class StringUtilTestCase
21 extends TestCase
22 {
23 private final static String  S1 = "TestMe";
24 private final static String S2 = "TestMeTestMe";
25 private final static String S3 = "TestMeTestMeTestMe";
26 private final static String S4 = "MeeeMer";
27 private final static String S5 = "MeeeeMer";
28
29 private final static String P11 = "eT";
30 private final static String P21 = "eT";
31 private final static String P31 = "eT";
32 private final static String P41 = "ee";
33 private final static String P51 = "ee";
34
35 private final static String P12 = "Te";
36 private final static String P22 = "Te";
37 private final static String P32 = "Te";
38 private final static String P42 = "ff";
39 private final static String P52 = "ff";
40
41 private final static String SR1 = "TestMe";
42 private final static String SR2 = "TestMTeestMe";
43 private final static String SR3 = "TestMTeestMTeestMe";
44 private final static String SR4 = "MffeMer";
45 private final static String SR5 = "MffffMer";
46
47 private final static String ST1 = "TestMe";
48 private final static String ST2 = "TestMeT";
49 private final static String ST3 = "TestMeT";
50 private final static String ST4 = "MeeeMer";
51 private final static String ST5 = "MeeeeMe";
52
53 private final static String STN1 = "TestMe";
54 private final static String STN2 = "Test...";
55 private final static String STN3 = "Test...";
56 private final static String STN4 = "MeeeMer";
57 private final static String STN5 = "Meee...";
58
59 private final static String [] SS1 = new String [] { "T", "stM" };
60 private final static String [] SS2 = new String [] { "T", "stM", "T", "stM" };
61 private final static String [] SS3 = new String [] { "T", "stM", "T", "stM", "T", "stM" };
62 private final static String [] SS4 = new String [] { "M", "M", "r" };
63 private final static String [] SS5 = new String [] { "M", "M", "r" };
64
65 private final static String SP = " ";
66
67 private final static String WU1 = S1 + SP + S2 + SP + S3 + SP + S4 + SP + S5;
68 private final static String WW1 =
69 "TestMe\n" +
70 "TestMeTe\n" +
71 "stMe\n" +
72 "TestMeTe\n" +
73 "stMeTest\n" +
74 "Me\n" +
75 "MeeeMer\n" +
76 "MeeeeMer";
77 private final static String WW2 =
78 "TestMe\n" +
79 "TestMeT\n" +
80 "estMe\n" +
81 "TestMeT\n" +
82 "estMeTe\n" +
83 "stMe\n" +
84 "MeeeMer\n" +
85 "MeeeeMe\n" +
86 "r";
87
88 public StringUtilTestCase( final String name )
89 {
90 super( name );
91 }
92
93 public void testReplaceSubString()
94 throws Exception
95 {
96 final String result1 = StringUtil.replaceSubString( S1, P11, P12 );
97 final String result2 = StringUtil.replaceSubString( S2, P21, P22 );
98 final String result3 = StringUtil.replaceSubString( S3, P31, P32 );
99 final String result4 = StringUtil.replaceSubString( S4, P41, P42 );
100 final String result5 = StringUtil.replaceSubString( S5, P51, P52 );
101
102 assertEquals( "ReplaceSubString SR1", SR1, result1 );
103 assertEquals( "ReplaceSubString SR2", SR2, result2 );
104 assertEquals( "ReplaceSubString SR3", SR3, result3 );
105 assertEquals( "ReplaceSubString SR4", SR4, result4 );
106 assertEquals( "ReplaceSubString SR5", SR5, result5 );
107 }
108
109 public void testWordWrap()
110 throws Exception
111 {
112 assertEquals( "WordWrap S1", WW1, StringUtil.wordWrap( WU1, 8, true ) );
113 assertEquals( "WordWrap S1", WW2, StringUtil.wordWrap( WU1, 7, true ) );
114 }
115
116 public void testTruncate()
117 throws Exception
118 {
119 assertEquals( "Truncate S1", ST1, StringUtil.truncate( S1, 7 ) );
120 assertEquals( "Truncate S2", ST2, StringUtil.truncate( S2, 7 ) );
121 assertEquals( "Truncate S3", ST3, StringUtil.truncate( S3, 7 ) );
122 assertEquals( "Truncate S4", ST4, StringUtil.truncate( S4, 7 ) );
123 assertEquals( "Truncate S5", ST5, StringUtil.truncate( S5, 7 ) );
124 }
125
126 public void testTruncateNicely()
127 throws Exception
128 {
129 assertEquals( "Truncate Nicely S1", STN1, StringUtil.truncateNicely( S1, 7 ) );
130 assertEquals( "Truncate Nicely S2", STN2, StringUtil.truncateNicely( S2, 7 ) );
131 assertEquals( "Truncate Nicely S3", STN3, StringUtil.truncateNicely( S3, 7 ) );
132 assertEquals( "Truncate Nicely S4", STN4, StringUtil.truncateNicely( S4, 7 ) );
133 assertEquals( "Truncate Nicely S5", STN5, StringUtil.truncateNicely( S5, 7 ) );
134
135 assertEquals( "Truncate Nicely 1", ".", StringUtil.truncateNicely( S5, 1 ) );
136 assertEquals( "Truncate Nicely 2", "..", StringUtil.truncateNicely( S5, 2 ) );
137 assertEquals( "Truncate Nicely 3", "...", StringUtil.truncateNicely( S5, 3 ) );
138 }
139
140 public void testSplitString()
141 throws Exception
142 {
143 assertEqualArrays( SS1, StringUtil.split( S1, "e" ) );
144 assertEqualArrays( SS2, StringUtil.split( S2, "e" ) );
145 assertEqualArrays( SS3, StringUtil.split( S3, "e" ) );
146 assertEqualArrays( SS4, StringUtil.split( S4, "e" ) );
147 assertEqualArrays( SS5, StringUtil.split( S5, "e" ) );
148 }
149
150 public void testConcatStrings()
151 throws Exception
152 {
153 assertEquals( "TestMeTruly", StringUtil.concat("Test", "Me", "Truly"));
154 assertEquals( "<prefix:name/>", StringUtil.concat(new String [] {
155 "<",
156 "prefix",
157 ":",
158 "name",
159 "/>"
160 }));
161 }
162
163 private void assertEqualArrays( final String [] s1, final String [] s2 )
164 {
165 assertEquals( "Array Length Equality", s1.length, s2.length );
166 assertEquals( "Array Type Equality",
167 s1.getClass().getComponentType(),
168 s2.getClass().getComponentType() );
169
170 for( int i = 0; i < s1.length; i++ )
171 {
172 assertEquals( "Array Element " + i, s1[ i ], s2[ i ] );
173 }
174 }
175 }
176 |
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