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ICU-1768 fixed

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X-SVN-Rev: 8024
This commit is contained in:
Mark Davis 2002-03-14 22:33:03 +00:00
parent be6c7e1853
commit 51783c434e
1 changed files with 17 additions and 1 deletions
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18
icu4j/src/com/ibm/icu/dev/test/translit/RoundTripTest.java
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@ -82,6 +82,11 @@ public class RoundTripTest extends TestFmwk {
Test t = new Test("Latin-Hangul");
t.test("[a-zA-Z]", "[\uAC00-\uD7A4]", "", this, new Legal());
}
public void TestSingle() {
Transliterator t = Transliterator.getInstance("Latin-Greek");
t.transliterate("\u0061\u0101\u0069");
}
public void TestGreek() throws IOException, ParseException {
new Test("Latin-Greek")
@ -600,6 +605,10 @@ public class RoundTripTest extends TestFmwk {
this.full = full;
}
static final char IOTA_SUBSCRIPT = '\u0345';
static final UnicodeSet breathing = new UnicodeSet("[\\u0313\\u0314']");
static final UnicodeSet validSecondVowel = new UnicodeSet("[\\u03C5\\u03B9\\u03A5\\u0399]");
public static boolean isVowel(char c) {
return "\u03B1\u03B5\u03B7\u03B9\u03BF\u03C5\u03C9\u0391\u0395\u0397\u0399\u039F\u03A5\u03A9".indexOf(c) >= 0;
}
@ -628,6 +637,8 @@ public class RoundTripTest extends TestFmwk {
// Legal full Greek has breathing marks IFF there is a vowel or RHO at the start
// IF it has them, it has exactly one.
// IF it starts with a RHO, then the breathing mark must come before the second letter.
// IF it starts with a vowel, then it must before the third letter.
// it will only come after the second if of the format [vowel] [no iota subscript!] [upsilon or iota]
// Since there are no surrogates in greek, don't worry about them
boolean firstIsVowel = false;
@ -635,10 +646,13 @@ public class RoundTripTest extends TestFmwk {
boolean noLetterYet = true;
int breathingCount = 0;
int letterCount = 0;
int breathingPosition = -1;
for (int i = 0; i < decomp.length(); ++i) {
char c = decomp.charAt(i);
if (UCharacter.isLetter(c)) {
++letterCount;
if (firstIsVowel && !validSecondVowel.contains(c) && breathingCount == 0) return false;
if (noLetterYet) {
noLetterYet = false;
firstIsVowel = isVowel(c);
@ -646,7 +660,9 @@ public class RoundTripTest extends TestFmwk {
}
if (firstIsRho && letterCount == 2 && breathingCount == 0) return false;
}
if (c == '\u0313' || c == '\u0314') {
if (c == IOTA_SUBSCRIPT && firstIsVowel && breathingCount == 0) return false;
if (breathing.contains(c)) {
breathingPosition = i;
++breathingCount;
}
}