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1 package soot.util;
2
3 import soot.util.StringTools;
4 import java.util.*;
5 import junit.framework.Test;
6 import junit.framework.TestCase;
7 import junit.framework.TestSuite;
8
9
10
13 public class StringTools_replaceAll_Test extends TestCase {
14
15 public StringTools_replaceAll_Test(String  name) {
16 super(name);
17 }
18
19 private static boolean useJJ = false;
20 private static void runAndCompare(String orig, String toBeReplaced,
21 String replacement, String expected) {
22 String result = StringTools.replaceAll(orig, toBeReplaced, replacement);
23 assertEquals(expected, result);
24 }
25
26 public void testNoOccurrences() {
27 runAndCompare("This string contains no occurrences of the pattern.",
28 "absent", "present",
29 "This string contains no occurrences of the pattern.");
30 }
31
32 public void testOccurrenceAtBeginning() {
33 runAndCompare("The pattern is at the beginning of this string.",
34 "The pattern", "A replacement",
35 "A replacement is at the beginning of this string.");
36 }
37
38 public void testOccurrenceAtEnd() {
39 runAndCompare("This string ends with the pattern.",
40 "the pattern.", "a replacement.",
41 "This string ends with a replacement.");
42 }
43
44 public void testReplaceWholeOriginal() {
45 runAndCompare("The whole shebang.",
46 "The whole shebang.", "Everything in its entirety.",
47 "Everything in its entirety.");
48 }
49
50 public void testReplaceEverythingInPieces() {
51 runAndCompare("old?old?old?old?old?old?old?",
52 "old?", "new!",
53 "new!new!new!new!new!new!new!");
54 }
55
56 public void testMultipleOccurrencesSameLength() {
57 runAndCompare("abcOLDabcOLDabOLDOLDa",
58 "OLD", "NEW",
59 "abcNEWabcNEWabNEWNEWa");
60 }
61
62 public void testMultipleOccurrencesShorter() {
63 runAndCompare("abcOLDabcOLDabOLDOLDa",
64 "OLD", "NE",
65 "abcNEabcNEabNENEa");
66 }
67
68 public void testMultipleOccurrencesLonger() {
69 runAndCompare("abcOLDabcOLDabOLDOLDa",
70 "OLD", "_REFURBISHED_",
71 "abc_REFURBISHED_abc_REFURBISHED_ab_REFURBISHED__REFURBISHED_a");
72 }
73
74 public void testBlankReplacement() {
75 runAndCompare("abcOLDabcOLDabOLDOLDa",
76 "OLD", "",
77 "abcabcaba");
78 }
79
80 public void testBlankPattern() {
81 runAndCompare("abcOLDabcOLDabOLDOLDa",
82 "", "new",
83 "abcOLDabcOLDabOLDOLDa");
84 }
85
86 public void testPatternLongerThanOrig() {
87 runAndCompare("This is a string",
88 "This is a string pattern", "This is a string replacement",
89 "This is a string");
90 }
91
92 public void testSingleLetterPatternSingleLetterReplacement() {
93 runAndCompare("in this string is a phrase in in which to replace the 'i's, including the last i",
94 "i", "1",
95 "1n th1s str1ng 1s a phrase 1n 1n wh1ch to replace the '1's, 1nclud1ng the last 1");
96 }
97
98 public void testSingleLetterPatternZeroLetterReplacement() {
99 runAndCompare("in this string is a phrase in in which to replace the 'i's, including the last i",
100 "i", "",
101 "n ths strng s a phrase n n whch to replace the ''s, ncludng the last ");
102 }
103
104 public void testSingleLetterPatternMultiLetterReplacement() {
105 runAndCompare("in this string is a phrase in in which to replace the 'i's, including the last i",
106 "i", "III",
107 "IIIn thIIIs strIIIng IIIs a phrase IIIn IIIn whIIIch to replace the 'III's, IIIncludIIIng the last III");
108 }
109
110 public void testPatternIncludedInsideReplacement() {
111 runAndCompare("Some old text to be folded.",
114 "old", "embold",
115 "Some embold text to be fembolded.");
116 }
117
118 public void testBlankOriginal() {
119 runAndCompare("", "old", "new", "");
120 }
121
122 public static Test reflectionSuite() {
123 TestSuite suite = new TestSuite(StringTools_replaceAll_Test.class);
124 return suite;
125 }
126
127 public static void main(String [] arg) {
128 if (arg.length > 0 && arg[0].equals("useJJ"))
129 useJJ = true;
130 else
131 useJJ = false;
132 junit.textui.TestRunner.run(reflectionSuite());
133 }
134 }
135 |
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