public void TestRegUnreg()
{
CultureInfo thailand_locale = new CultureInfo("th-TH");
// ICU4N: Arbitrary locales are not allowed in .NET
//CultureInfo foo_locale = new CultureInfo("fu-FU");
BreakIterator jwbi = BreakIterator.GetWordInstance(new CultureInfo("ja"));
BreakIterator uwbi = BreakIterator.GetWordInstance(new CultureInfo("en-US"));
BreakIterator usbi = BreakIterator.GetSentenceInstance(new CultureInfo("en-US"));
BreakIterator twbi = BreakIterator.GetWordInstance(thailand_locale);
BreakIterator rwbi = BreakIterator.GetWordInstance(CultureInfo.InvariantCulture); // (new Locale("", "", ""));
BreakIterator sbi = (BreakIterator)usbi.Clone();
// todo: this will cause the test to fail, no way to set a breakiterator to null text so can't fix yet.
// 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.";
// sbi.setText(text);
assertTrue(!BreakIterator.Unregister(""), "unregister before register"); // coverage
// ICU4N: Arbitrary locales are not allowed in .NET
//object key0 = BreakIterator.RegisterInstance((BreakIterator)twbi.Clone(), foo_locale, BreakIterator.KIND_WORD);
object key1 = BreakIterator.RegisterInstance(sbi, new CultureInfo("en-US"), BreakIterator.KIND_WORD);
object key2 = BreakIterator.RegisterInstance((BreakIterator)twbi.Clone(), new CultureInfo("en-US"), BreakIterator.KIND_WORD);
{
BreakIterator test0 = BreakIterator.GetWordInstance(new CultureInfo("ja"));
BreakIterator test1 = BreakIterator.GetWordInstance(new CultureInfo("en-US"));
BreakIterator test2 = BreakIterator.GetSentenceInstance(new CultureInfo("en-US"));
BreakIterator test3 = BreakIterator.GetWordInstance(thailand_locale);
// ICU4N: Arbitrary locales are not allowed in .NET
//BreakIterator test4 = BreakIterator.GetWordInstance(foo_locale);
assertEqual(test0, jwbi, "japan word == japan word");
assertEqual(test1, twbi, "us word == thai word");
assertEqual(test2, usbi, "us sentence == us sentence");
assertEqual(test3, twbi, "thai word == thai word");
// ICU4N: Arbitrary locales are not allowed in .NET
//assertEqual(test4, twbi, "foo word == thai word");
}
//Locale[] locales = BreakIterator.getAvailableLocales();
assertTrue(BreakIterator.Unregister(key2), "unregister us word (thai word)");
assertTrue(!BreakIterator.Unregister(key2), "unregister second time");
bool error = false;
try
{
BreakIterator.Unregister(null);
}
catch (ArgumentException e)
{
error = true;
}
assertTrue(error, "unregister null");
{
CharacterIterator sci = BreakIterator.GetWordInstance(new CultureInfo("en-US")).Text;
int len = sci.EndIndex - sci.BeginIndex;
assertEqual(len, 0, "us word text: " + getString(sci));
}
// ICU4N: Arbitrary locales are not allowed in .NET
//assertTrue((BreakIterator.GetAvailableLocales().ToList()).Contains(foo_locale), "foo_locale");
//assertTrue(BreakIterator.Unregister(key0), "unregister foo word (thai word)");
//assertTrue(!(BreakIterator.GetAvailableLocales().ToList()).Contains(foo_locale), "no foo_locale");
assertEqual(BreakIterator.GetWordInstance(new CultureInfo("en-US")), usbi, "us word == us sentence");
assertTrue(BreakIterator.Unregister(key1), "unregister us word (us sentence)");
{
BreakIterator test0 = BreakIterator.GetWordInstance(new CultureInfo("ja"));
BreakIterator test1 = BreakIterator.GetWordInstance(new CultureInfo("en-US"));
BreakIterator test2 = BreakIterator.GetSentenceInstance(new CultureInfo("en-US"));
BreakIterator test3 = BreakIterator.GetWordInstance(thailand_locale);
// ICU4N: Arbitrary locales are not allowed in .NET
//BreakIterator test4 = BreakIterator.GetWordInstance(foo_locale);
assertEqual(test0, jwbi, "japanese word break");
assertEqual(test1, uwbi, "us sentence-word break");
assertEqual(test2, usbi, "us sentence break");
assertEqual(test3, twbi, "thai word break");
// ICU4N: Arbitrary locales are not allowed in .NET
//assertEqual(test4, rwbi, "root word break");
CharacterIterator sci = test1.Text;
int len = sci.EndIndex - sci.BeginIndex;
assertEqual(len, 0, "us sentence-word break text: " + getString(sci));
}
}
