2 *******************************************************************************
3 * Copyright (C) 1996-2010, International Business Machines Corporation and *
4 * others. All Rights Reserved. *
5 *******************************************************************************
7 package com.ibm.icu.dev.test.rbbi;
9 import java.text.CharacterIterator;
10 import java.util.Arrays;
11 import java.util.Locale;
13 import com.ibm.icu.dev.test.TestFmwk;
14 import com.ibm.icu.text.BreakIterator;
16 public class BreakIteratorRegTest extends TestFmwk
18 public static void main(String[] args) throws Exception {
19 new BreakIteratorRegTest().run(args);
22 public void TestRegUnreg() {
23 Locale thailand_locale = new Locale("th", "TH", "");
24 Locale foo_locale = new Locale("fu", "FU", "FOO");
25 BreakIterator jwbi = BreakIterator.getWordInstance(Locale.JAPAN);
26 BreakIterator uwbi = BreakIterator.getWordInstance(Locale.US);
27 BreakIterator usbi = BreakIterator.getSentenceInstance(Locale.US);
28 BreakIterator twbi = BreakIterator.getWordInstance(thailand_locale);
29 BreakIterator rwbi = BreakIterator.getWordInstance(new Locale("", "", ""));
31 BreakIterator sbi = (BreakIterator)usbi.clone();
32 // todo: this will cause the test to fail, no way to set a breakiterator to null text so can't fix yet.
33 // String text = "This is some test, by golly. Boy, they don't make tests like they used to, do they? This here test ain't worth $2.50. Nope.";
36 assertTrue(!BreakIterator.unregister(""), "unregister before register"); // coverage
38 Object key0 = BreakIterator.registerInstance((BreakIterator)twbi.clone(), foo_locale, BreakIterator.KIND_WORD);
39 Object key1 = BreakIterator.registerInstance(sbi, Locale.US, BreakIterator.KIND_WORD);
40 Object key2 = BreakIterator.registerInstance((BreakIterator)twbi.clone(), Locale.US, BreakIterator.KIND_WORD);
43 BreakIterator test0 = BreakIterator.getWordInstance(Locale.JAPAN);
44 BreakIterator test1 = BreakIterator.getWordInstance(Locale.US);
45 BreakIterator test2 = BreakIterator.getSentenceInstance(Locale.US);
46 BreakIterator test3 = BreakIterator.getWordInstance(thailand_locale);
47 BreakIterator test4 = BreakIterator.getWordInstance(foo_locale);
49 assertEqual(test0, jwbi, "japan word == japan word");
50 assertEqual(test1, twbi, "us word == thai word");
51 assertEqual(test2, usbi, "us sentence == us sentence");
52 assertEqual(test3, twbi, "thai word == thai word");
53 assertEqual(test4, twbi, "foo word == thai word");
56 //Locale[] locales = BreakIterator.getAvailableLocales();
58 assertTrue(BreakIterator.unregister(key2), "unregister us word (thai word)");
59 assertTrue(!BreakIterator.unregister(key2), "unregister second time");
60 boolean error = false;
62 BreakIterator.unregister(null);
64 catch (IllegalArgumentException e) {
68 assertTrue(error, "unregister null");
71 CharacterIterator sci = BreakIterator.getWordInstance(Locale.US).getText();
72 int len = sci.getEndIndex() - sci.getBeginIndex();
73 assertEqual(len, 0, "us word text: " + getString(sci));
76 assertTrue(Arrays.asList(BreakIterator.getAvailableLocales()).contains(foo_locale), "foo_locale");
77 assertTrue(BreakIterator.unregister(key0), "unregister foo word (thai word)");
78 assertTrue(!Arrays.asList(BreakIterator.getAvailableLocales()).contains(foo_locale), "no foo_locale");
79 assertEqual(BreakIterator.getWordInstance(Locale.US), usbi, "us word == us sentence");
81 assertTrue(BreakIterator.unregister(key1), "unregister us word (us sentence)");
83 BreakIterator test0 = BreakIterator.getWordInstance(Locale.JAPAN);
84 BreakIterator test1 = BreakIterator.getWordInstance(Locale.US);
85 BreakIterator test2 = BreakIterator.getSentenceInstance(Locale.US);
86 BreakIterator test3 = BreakIterator.getWordInstance(thailand_locale);
87 BreakIterator test4 = BreakIterator.getWordInstance(foo_locale);
89 assertEqual(test0, jwbi, "japanese word break");
90 assertEqual(test1, uwbi, "us sentence-word break");
91 assertEqual(test2, usbi, "us sentence break");
92 assertEqual(test3, twbi, "thai word break");
93 assertEqual(test4, rwbi, "root word break");
95 CharacterIterator sci = test1.getText();
96 int len = sci.getEndIndex() - sci.getBeginIndex();
97 assertEqual(len, 0, "us sentence-word break text: " + getString(sci));
101 private void assertEqual(Object lhs, Object rhs, String msg) {
102 msg(msg, lhs.equals(rhs) ? LOG : ERR, true, true);
105 private void assertEqual(int lhs, int rhs, String msg) {
106 msg(msg, lhs == rhs ? LOG : ERR, true, true);
109 private void assertTrue(boolean arg, String msg) {
110 msg(msg, arg ? LOG : ERR, true, true);
113 private static String getString(CharacterIterator ci) {
114 StringBuffer buf = new StringBuffer(ci.getEndIndex() - ci.getBeginIndex() + 2);
116 for (char c = ci.first(); c != CharacterIterator.DONE; c = ci.next()) {
120 return buf.toString();