1/* GENERATED SOURCE. DO NOT MODIFY. */
2// © 2016 and later: Unicode, Inc. and others.
3// License & terms of use: http://www.unicode.org/copyright.html#License
4/*
5 *******************************************************************************
6 * Copyright (C) 1996-2010, International Business Machines Corporation and    *
7 * others. All Rights Reserved.                                                *
8 *******************************************************************************
9 */
10package android.icu.dev.test.rbbi;
11
12import java.text.CharacterIterator;
13import java.util.Arrays;
14import java.util.Locale;
15
16import org.junit.Test;
17
18import android.icu.dev.test.TestFmwk;
19import android.icu.text.BreakIterator;
20
21public class BreakIteratorRegTest extends TestFmwk
22{
23    @Test
24    public void TestRegUnreg() {
25    Locale thailand_locale = new Locale("th", "TH", "");
26    Locale foo_locale = new Locale("fu", "FU", "FOO");
27    BreakIterator jwbi = BreakIterator.getWordInstance(Locale.JAPAN);
28    BreakIterator uwbi = BreakIterator.getWordInstance(Locale.US);
29    BreakIterator usbi = BreakIterator.getSentenceInstance(Locale.US);
30    BreakIterator twbi = BreakIterator.getWordInstance(thailand_locale);
31    BreakIterator rwbi = BreakIterator.getWordInstance(new Locale("", "", ""));
32
33    BreakIterator sbi = (BreakIterator)usbi.clone();
34    // todo: this will cause the test to fail, no way to set a breakiterator to null text so can't fix yet.
35    // 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    // sbi.setText(text);
37
38    assertTrue(!BreakIterator.unregister(""), "unregister before register"); // coverage
39
40    Object key0 = BreakIterator.registerInstance((BreakIterator)twbi.clone(), foo_locale, BreakIterator.KIND_WORD);
41    Object key1 = BreakIterator.registerInstance(sbi, Locale.US, BreakIterator.KIND_WORD);
42    Object key2 = BreakIterator.registerInstance((BreakIterator)twbi.clone(), Locale.US, BreakIterator.KIND_WORD);
43
44    {
45        BreakIterator test0 = BreakIterator.getWordInstance(Locale.JAPAN);
46        BreakIterator test1 = BreakIterator.getWordInstance(Locale.US);
47        BreakIterator test2 = BreakIterator.getSentenceInstance(Locale.US);
48        BreakIterator test3 = BreakIterator.getWordInstance(thailand_locale);
49        BreakIterator test4 = BreakIterator.getWordInstance(foo_locale);
50
51        assertEqual(test0, jwbi, "japan word == japan word");
52        assertEqual(test1, twbi, "us word == thai word");
53        assertEqual(test2, usbi, "us sentence == us sentence");
54        assertEqual(test3, twbi, "thai word == thai word");
55        assertEqual(test4, twbi, "foo word == thai word");
56    }
57
58    //Locale[] locales = BreakIterator.getAvailableLocales();
59
60    assertTrue(BreakIterator.unregister(key2), "unregister us word (thai word)");
61    assertTrue(!BreakIterator.unregister(key2), "unregister second time");
62    boolean error = false;
63    try {
64        BreakIterator.unregister(null);
65    }
66    catch (IllegalArgumentException e) {
67        error = true;
68    }
69
70    assertTrue(error, "unregister null");
71
72    {
73        CharacterIterator sci = BreakIterator.getWordInstance(Locale.US).getText();
74        int len = sci.getEndIndex() - sci.getBeginIndex();
75        assertEqual(len, 0, "us word text: " + getString(sci));
76    }
77
78    assertTrue(Arrays.asList(BreakIterator.getAvailableLocales()).contains(foo_locale), "foo_locale");
79    assertTrue(BreakIterator.unregister(key0), "unregister foo word (thai word)");
80    assertTrue(!Arrays.asList(BreakIterator.getAvailableLocales()).contains(foo_locale), "no foo_locale");
81    assertEqual(BreakIterator.getWordInstance(Locale.US), usbi, "us word == us sentence");
82
83    assertTrue(BreakIterator.unregister(key1), "unregister us word (us sentence)");
84    {
85        BreakIterator test0 = BreakIterator.getWordInstance(Locale.JAPAN);
86        BreakIterator test1 = BreakIterator.getWordInstance(Locale.US);
87        BreakIterator test2 = BreakIterator.getSentenceInstance(Locale.US);
88        BreakIterator test3 = BreakIterator.getWordInstance(thailand_locale);
89        BreakIterator test4 = BreakIterator.getWordInstance(foo_locale);
90
91        assertEqual(test0, jwbi, "japanese word break");
92        assertEqual(test1, uwbi, "us sentence-word break");
93        assertEqual(test2, usbi, "us sentence break");
94        assertEqual(test3, twbi, "thai word break");
95        assertEqual(test4, rwbi, "root word break");
96
97        CharacterIterator sci = test1.getText();
98        int len = sci.getEndIndex() - sci.getBeginIndex();
99        assertEqual(len, 0, "us sentence-word break text: " + getString(sci));
100    }
101    }
102
103    private void assertEqual(Object lhs, Object rhs, String msg) {
104    msg(msg, lhs.equals(rhs) ? LOG : ERR, true, true);
105    }
106
107    private void assertEqual(int lhs, int rhs, String msg) {
108    msg(msg, lhs == rhs ? LOG : ERR, true, true);
109    }
110
111    private void assertTrue(boolean arg, String msg) {
112    msg(msg, arg ? LOG : ERR, true, true);
113    }
114
115    private static String getString(CharacterIterator ci) {
116    StringBuffer buf = new StringBuffer(ci.getEndIndex() - ci.getBeginIndex() + 2);
117    buf.append("'");
118    for (char c = ci.first(); c != CharacterIterator.DONE; c = ci.next()) {
119        buf.append(c);
120    }
121    buf.append("'");
122    return buf.toString();
123    }
124}
125