| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2012, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| */ |
| package com.ibm.icu.dev.test.rbbi; |
| |
| import java.text.StringCharacterIterator; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import com.ibm.icu.dev.test.TestFmwk; |
| import com.ibm.icu.text.BreakIterator; |
| |
| public class BreakIteratorTest extends TestFmwk |
| { |
| private BreakIterator characterBreak; |
| private BreakIterator wordBreak; |
| private BreakIterator lineBreak; |
| private BreakIterator sentenceBreak; |
| private BreakIterator titleBreak; |
| |
| public static void main(String[] args) throws Exception { |
| new BreakIteratorTest().run(args); |
| } |
| public BreakIteratorTest() |
| { |
| |
| } |
| protected void init(){ |
| characterBreak = BreakIterator.getCharacterInstance(); |
| wordBreak = BreakIterator.getWordInstance(); |
| lineBreak = BreakIterator.getLineInstance(); |
| //logln("Creating sentence iterator..."); |
| sentenceBreak = BreakIterator.getSentenceInstance(); |
| //logln("Finished creating sentence iterator..."); |
| titleBreak = BreakIterator.getTitleInstance(); |
| } |
| //========================================================================= |
| // general test subroutines |
| //========================================================================= |
| |
| private void generalIteratorTest(BreakIterator bi, List<String> expectedResult) { |
| StringBuffer buffer = new StringBuffer(); |
| String text; |
| for (int i = 0; i < expectedResult.size(); i++) { |
| text = expectedResult.get(i); |
| buffer.append(text); |
| } |
| text = buffer.toString(); |
| |
| bi.setText(text); |
| |
| List<String> nextResults = _testFirstAndNext(bi, text); |
| List<String> previousResults = _testLastAndPrevious(bi, text); |
| |
| logln("comparing forward and backward..."); |
| int errs = getErrorCount(); |
| compareFragmentLists("forward iteration", "backward iteration", nextResults, |
| previousResults); |
| if (getErrorCount() == errs) { |
| logln("comparing expected and actual..."); |
| compareFragmentLists("expected result", "actual result", expectedResult, |
| nextResults); |
| } |
| |
| int[] boundaries = new int[expectedResult.size() + 3]; |
| boundaries[0] = BreakIterator.DONE; |
| boundaries[1] = 0; |
| for (int i = 0; i < expectedResult.size(); i++) |
| boundaries[i + 2] = boundaries[i + 1] + (expectedResult.get(i)). |
| length(); |
| boundaries[boundaries.length - 1] = BreakIterator.DONE; |
| |
| _testFollowing(bi, text, boundaries); |
| _testPreceding(bi, text, boundaries); |
| _testIsBoundary(bi, text, boundaries); |
| |
| doMultipleSelectionTest(bi, text); |
| } |
| |
| private List<String> _testFirstAndNext(BreakIterator bi, String text) { |
| int p = bi.first(); |
| int lastP = p; |
| List<String> result = new ArrayList<String>(); |
| |
| if (p != 0) |
| errln("first() returned " + p + " instead of 0"); |
| while (p != BreakIterator.DONE) { |
| p = bi.next(); |
| if (p != BreakIterator.DONE) { |
| if (p <= lastP) |
| errln("next() failed to move forward: next() on position " |
| + lastP + " yielded " + p); |
| |
| result.add(text.substring(lastP, p)); |
| } |
| else { |
| if (lastP != text.length()) |
| errln("next() returned DONE prematurely: offset was " |
| + lastP + " instead of " + text.length()); |
| } |
| lastP = p; |
| } |
| return result; |
| } |
| |
| private List<String> _testLastAndPrevious(BreakIterator bi, String text) { |
| int p = bi.last(); |
| int lastP = p; |
| List<String> result = new ArrayList<String>(); |
| |
| if (p != text.length()) |
| errln("last() returned " + p + " instead of " + text.length()); |
| while (p != BreakIterator.DONE) { |
| p = bi.previous(); |
| if (p != BreakIterator.DONE) { |
| if (p >= lastP) |
| errln("previous() failed to move backward: previous() on position " |
| + lastP + " yielded " + p); |
| |
| result.add(0, text.substring(p, lastP)); |
| } |
| else { |
| if (lastP != 0) |
| errln("previous() returned DONE prematurely: offset was " |
| + lastP + " instead of 0"); |
| } |
| lastP = p; |
| } |
| return result; |
| } |
| |
| private void compareFragmentLists(String f1Name, String f2Name, List<String> f1, List<String> f2) { |
| int p1 = 0; |
| int p2 = 0; |
| String s1; |
| String s2; |
| int t1 = 0; |
| int t2 = 0; |
| |
| while (p1 < f1.size() && p2 < f2.size()) { |
| s1 = f1.get(p1); |
| s2 = f2.get(p2); |
| t1 += s1.length(); |
| t2 += s2.length(); |
| |
| if (s1.equals(s2)) { |
| debugLogln(" >" + s1 + "<"); |
| ++p1; |
| ++p2; |
| } |
| else { |
| int tempT1 = t1; |
| int tempT2 = t2; |
| int tempP1 = p1; |
| int tempP2 = p2; |
| |
| while (tempT1 != tempT2 && tempP1 < f1.size() && tempP2 < f2.size()) { |
| while (tempT1 < tempT2 && tempP1 < f1.size()) { |
| tempT1 += (f1.get(tempP1)).length(); |
| ++tempP1; |
| } |
| while (tempT2 < tempT1 && tempP2 < f2.size()) { |
| tempT2 += (f2.get(tempP2)).length(); |
| ++tempP2; |
| } |
| } |
| logln("*** " + f1Name + " has:"); |
| while (p1 <= tempP1 && p1 < f1.size()) { |
| s1 = f1.get(p1); |
| t1 += s1.length(); |
| debugLogln(" *** >" + s1 + "<"); |
| ++p1; |
| } |
| logln("***** " + f2Name + " has:"); |
| while (p2 <= tempP2 && p2 < f2.size()) { |
| s2 = f2.get(p2); |
| t2 += s2.length(); |
| debugLogln(" ***** >" + s2 + "<"); |
| ++p2; |
| } |
| errln("Discrepancy between " + f1Name + " and " + f2Name); |
| } |
| } |
| } |
| |
| private void _testFollowing(BreakIterator bi, String text, int[] boundaries) { |
| logln("testFollowing():"); |
| int p = 2; |
| for (int i = 0; i <= text.length(); i++) { |
| if (i == boundaries[p]) |
| ++p; |
| |
| int b = bi.following(i); |
| logln("bi.following(" + i + ") -> " + b); |
| if (b != boundaries[p]) |
| errln("Wrong result from following() for " + i + ": expected " + boundaries[p] |
| + ", got " + b); |
| } |
| } |
| |
| private void _testPreceding(BreakIterator bi, String text, int[] boundaries) { |
| logln("testPreceding():"); |
| int p = 0; |
| for (int i = 0; i <= text.length(); i++) { |
| int b = bi.preceding(i); |
| logln("bi.preceding(" + i + ") -> " + b); |
| if (b != boundaries[p]) |
| errln("Wrong result from preceding() for " + i + ": expected " + boundaries[p] |
| + ", got " + b); |
| |
| if (i == boundaries[p + 1]) |
| ++p; |
| } |
| } |
| |
| private void _testIsBoundary(BreakIterator bi, String text, int[] boundaries) { |
| logln("testIsBoundary():"); |
| int p = 1; |
| boolean isB; |
| for (int i = 0; i <= text.length(); i++) { |
| isB = bi.isBoundary(i); |
| logln("bi.isBoundary(" + i + ") -> " + isB); |
| |
| if (i == boundaries[p]) { |
| if (!isB) |
| errln("Wrong result from isBoundary() for " + i + ": expected true, got false"); |
| ++p; |
| } |
| else { |
| if (isB) |
| errln("Wrong result from isBoundary() for " + i + ": expected false, got true"); |
| } |
| } |
| } |
| |
| private void doMultipleSelectionTest(BreakIterator iterator, String testText) |
| { |
| logln("Multiple selection test..."); |
| BreakIterator testIterator = (BreakIterator)iterator.clone(); |
| int offset = iterator.first(); |
| int testOffset; |
| int count = 0; |
| |
| do { |
| testOffset = testIterator.first(); |
| testOffset = testIterator.next(count); |
| logln("next(" + count + ") -> " + testOffset); |
| if (offset != testOffset) |
| errln("next(n) and next() not returning consistent results: for step " + count + ", next(n) returned " + testOffset + " and next() had " + offset); |
| |
| if (offset != BreakIterator.DONE) { |
| count++; |
| offset = iterator.next(); |
| } |
| } while (offset != BreakIterator.DONE); |
| |
| // now do it backwards... |
| offset = iterator.last(); |
| count = 0; |
| |
| do { |
| testOffset = testIterator.last(); |
| testOffset = testIterator.next(count); |
| logln("next(" + count + ") -> " + testOffset); |
| if (offset != testOffset) |
| errln("next(n) and next() not returning consistent results: for step " + count + ", next(n) returned " + testOffset + " and next() had " + offset); |
| |
| if (offset != BreakIterator.DONE) { |
| count--; |
| offset = iterator.previous(); |
| } |
| } while (offset != BreakIterator.DONE); |
| } |
| |
| |
| private void doOtherInvariantTest(BreakIterator tb, String testChars) |
| { |
| StringBuffer work = new StringBuffer("a\r\na"); |
| int errorCount = 0; |
| |
| // a break should never occur between CR and LF |
| for (int i = 0; i < testChars.length(); i++) { |
| work.setCharAt(0, testChars.charAt(i)); |
| for (int j = 0; j < testChars.length(); j++) { |
| work.setCharAt(3, testChars.charAt(j)); |
| tb.setText(work.toString()); |
| for (int k = tb.first(); k != BreakIterator.DONE; k = tb.next()) |
| if (k == 2) { |
| errln("Break between CR and LF in string U+" + Integer.toHexString( |
| (int)(work.charAt(0))) + ", U+d U+a U+" + Integer.toHexString( |
| (int)(work.charAt(3)))); |
| errorCount++; |
| if (errorCount >= 75) |
| return; |
| } |
| } |
| } |
| |
| // a break should never occur before a non-spacing mark, unless it's preceded |
| // by a line terminator |
| work.setLength(0); |
| work.append("aaaa"); |
| for (int i = 0; i < testChars.length(); i++) { |
| char c = testChars.charAt(i); |
| if (c == '\n' || c == '\r' || c == '\u2029' || c == '\u2028' || c == '\u0003') |
| continue; |
| work.setCharAt(1, c); |
| for (int j = 0; j < testChars.length(); j++) { |
| c = testChars.charAt(j); |
| if (Character.getType(c) != Character.NON_SPACING_MARK && Character.getType(c) |
| != Character.ENCLOSING_MARK) |
| continue; |
| work.setCharAt(2, c); |
| tb.setText(work.toString()); |
| for (int k = tb.first(); k != BreakIterator.DONE; k = tb.next()) |
| if (k == 2) { |
| errln("Break between U+" + Integer.toHexString((int)(work.charAt(1))) |
| + " and U+" + Integer.toHexString((int)(work.charAt(2)))); |
| errorCount++; |
| if (errorCount >= 75) |
| return; |
| } |
| } |
| } |
| } |
| |
| public void debugLogln(String s) { |
| final String zeros = "0000"; |
| String temp; |
| StringBuffer out = new StringBuffer(); |
| for (int i = 0; i < s.length(); i++) { |
| char c = s.charAt(i); |
| if (c >= ' ' && c < '\u007f') |
| out.append(c); |
| else { |
| out.append("\\u"); |
| temp = Integer.toHexString((int)c); |
| out.append(zeros.substring(0, 4 - temp.length())); |
| out.append(temp); |
| } |
| } |
| logln(out.toString()); |
| } |
| |
| //========================================================================= |
| // tests |
| //========================================================================= |
| |
| |
| /** |
| * @bug 4097779 |
| */ |
| public void TestBug4097779() { |
| List<String> wordSelectionData = new ArrayList<String>(2); |
| |
| wordSelectionData.add("aa\u0300a"); |
| wordSelectionData.add(" "); |
| |
| generalIteratorTest(wordBreak, wordSelectionData); |
| } |
| |
| /** |
| * @bug 4098467 |
| */ |
| public void TestBug4098467Words() { |
| List<String> wordSelectionData = new ArrayList<String>(); |
| |
| // What follows is a string of Korean characters (I found it in the Yellow Pages |
| // ad for the Korean Presbyterian Church of San Francisco, and I hope I transcribed |
| // it correctly), first as precomposed syllables, and then as conjoining jamo. |
| // Both sequences should be semantically identical and break the same way. |
| // precomposed syllables... |
| wordSelectionData.add("\uc0c1\ud56d"); |
| wordSelectionData.add(" "); |
| wordSelectionData.add("\ud55c\uc778"); |
| wordSelectionData.add(" "); |
| wordSelectionData.add("\uc5f0\ud569"); |
| wordSelectionData.add(" "); |
| wordSelectionData.add("\uc7a5\ub85c\uad50\ud68c"); |
| wordSelectionData.add(" "); |
| // conjoining jamo... |
| wordSelectionData.add("\u1109\u1161\u11bc\u1112\u1161\u11bc"); |
| wordSelectionData.add(" "); |
| wordSelectionData.add("\u1112\u1161\u11ab\u110b\u1175\u11ab"); |
| wordSelectionData.add(" "); |
| wordSelectionData.add("\u110b\u1167\u11ab\u1112\u1161\u11b8"); |
| wordSelectionData.add(" "); |
| wordSelectionData.add("\u110c\u1161\u11bc\u1105\u1169\u1100\u116d\u1112\u116c"); |
| wordSelectionData.add(" "); |
| |
| generalIteratorTest(wordBreak, wordSelectionData); |
| } |
| |
| |
| /** |
| * @bug 4111338 |
| */ |
| public void TestBug4111338() { |
| List<String> sentenceSelectionData = new ArrayList<String>(); |
| |
| // test for bug #4111338: Don't break sentences at the boundary between CJK |
| // and other letters |
| sentenceSelectionData.add("\u5487\u67ff\ue591\u5017\u61b3\u60a1\u9510\u8165:\"JAVA\u821c" |
| + "\u8165\u7fc8\u51ce\u306d,\u2494\u56d8\u4ec0\u60b1\u8560\u51ba" |
| + "\u611d\u57b6\u2510\u5d46\".\u2029"); |
| sentenceSelectionData.add("\u5487\u67ff\ue591\u5017\u61b3\u60a1\u9510\u8165\u9de8" |
| + "\u97e4JAVA\u821c\u8165\u7fc8\u51ce\u306d\ue30b\u2494\u56d8\u4ec0" |
| + "\u60b1\u8560\u51ba\u611d\u57b6\u2510\u5d46\u97e5\u7751\u2029"); |
| sentenceSelectionData.add("\u5487\u67ff\ue591\u5017\u61b3\u60a1\u9510\u8165\u9de8\u97e4" |
| + "\u6470\u8790JAVA\u821c\u8165\u7fc8\u51ce\u306d\ue30b\u2494\u56d8" |
| + "\u4ec0\u60b1\u8560\u51ba\u611d\u57b6\u2510\u5d46\u97e5\u7751\u2029"); |
| sentenceSelectionData.add("He said, \"I can go there.\"\u2029"); |
| |
| generalIteratorTest(sentenceBreak, sentenceSelectionData); |
| } |
| |
| |
| /** |
| * @bug 4143071 |
| */ |
| public void TestBug4143071() { |
| List<String> sentenceSelectionData = new ArrayList<String>(3); |
| |
| // Make sure sentences that end with digits work right |
| sentenceSelectionData.add("Today is the 27th of May, 1998. "); |
| sentenceSelectionData.add("Tomorrow will be 28 May 1998. "); |
| sentenceSelectionData.add("The day after will be the 30th.\u2029"); |
| |
| generalIteratorTest(sentenceBreak, sentenceSelectionData); |
| } |
| |
| /** |
| * @bug 4152416 |
| */ |
| public void TestBug4152416() { |
| List<String> sentenceSelectionData = new ArrayList<String>(2); |
| |
| // Make sure sentences ending with a capital letter are treated correctly |
| sentenceSelectionData.add("The type of all primitive " |
| + "<code>boolean</code> values accessed in the target VM. "); |
| sentenceSelectionData.add("Calls to xxx will return an " |
| + "implementor of this interface.\u2029"); |
| |
| generalIteratorTest(sentenceBreak, sentenceSelectionData); |
| } |
| |
| /** |
| * @bug 4152117 |
| */ |
| public void TestBug4152117() { |
| List<String> sentenceSelectionData = new ArrayList<String>(3); |
| |
| // Make sure sentence breaking is handling punctuation correctly |
| // [COULD NOT REPRODUCE THIS BUG, BUT TEST IS HERE TO MAKE SURE |
| // IT DOESN'T CROP UP] |
| sentenceSelectionData.add("Constructs a randomly generated " |
| + "BigInteger, uniformly distributed over the range <tt>0</tt> " |
| + "to <tt>(2<sup>numBits</sup> - 1)</tt>, inclusive. "); |
| sentenceSelectionData.add("The uniformity of the distribution " |
| + "assumes that a fair source of random bits is provided in " |
| + "<tt>rnd</tt>. "); |
| sentenceSelectionData.add("Note that this constructor always " |
| + "constructs a non-negative BigInteger.\u2029"); |
| |
| generalIteratorTest(sentenceBreak, sentenceSelectionData); |
| } |
| |
| public void TestLineBreak() { |
| List<String> lineSelectionData = new ArrayList<String>(); |
| |
| lineSelectionData.add("Multi-"); |
| lineSelectionData.add("Level "); |
| lineSelectionData.add("example "); |
| lineSelectionData.add("of "); |
| lineSelectionData.add("a "); |
| lineSelectionData.add("semi-"); |
| lineSelectionData.add("idiotic "); |
| lineSelectionData.add("non-"); |
| lineSelectionData.add("sensical "); |
| lineSelectionData.add("(non-"); |
| lineSelectionData.add("important) "); |
| lineSelectionData.add("sentence. "); |
| |
| lineSelectionData.add("Hi "); |
| lineSelectionData.add("Hello "); |
| lineSelectionData.add("How\n"); |
| lineSelectionData.add("are\r"); |
| lineSelectionData.add("you\u2028"); |
| lineSelectionData.add("fine.\t"); |
| lineSelectionData.add("good. "); |
| |
| lineSelectionData.add("Now\r"); |
| lineSelectionData.add("is\n"); |
| lineSelectionData.add("the\r\n"); |
| lineSelectionData.add("time\n"); |
| lineSelectionData.add("\r"); |
| lineSelectionData.add("for\r"); |
| lineSelectionData.add("\r"); |
| lineSelectionData.add("all"); |
| |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| /** |
| * @bug 4068133 |
| */ |
| public void TestBug4068133() { |
| List<String> lineSelectionData = new ArrayList<String>(9); |
| |
| lineSelectionData.add("\u96f6"); |
| lineSelectionData.add("\u4e00\u3002"); |
| lineSelectionData.add("\u4e8c\u3001"); |
| lineSelectionData.add("\u4e09\u3002\u3001"); |
| lineSelectionData.add("\u56db\u3001\u3002\u3001"); |
| lineSelectionData.add("\u4e94,"); |
| lineSelectionData.add("\u516d."); |
| lineSelectionData.add("\u4e03.\u3001,\u3002"); |
| lineSelectionData.add("\u516b"); |
| |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| /** |
| * @bug 4086052 |
| */ |
| public void TestBug4086052() { |
| List<String> lineSelectionData = new ArrayList<String>(1); |
| |
| lineSelectionData.add("foo\u00a0bar "); |
| // lineSelectionData.addElement("foo\ufeffbar"); |
| |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| /** |
| * @bug 4097920 |
| */ |
| public void TestBug4097920() { |
| List<String> lineSelectionData = new ArrayList<String>(3); |
| |
| lineSelectionData.add("dog,cat,mouse "); |
| lineSelectionData.add("(one)"); |
| lineSelectionData.add("(two)\n"); |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| |
| |
| /** |
| * @bug 4117554 |
| */ |
| public void TestBug4117554Lines() { |
| List<String> lineSelectionData = new ArrayList<String>(3); |
| |
| // Fullwidth .!? should be treated as postJwrd |
| lineSelectionData.add("\u4e01\uff0e"); |
| lineSelectionData.add("\u4e02\uff01"); |
| lineSelectionData.add("\u4e03\uff1f"); |
| |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| public void TestLettersAndDigits() { |
| // a character sequence such as "X11" or "30F3" or "native2ascii" should |
| // be kept together as a single word |
| List<String> lineSelectionData = new ArrayList<String>(3); |
| |
| lineSelectionData.add("X11 "); |
| lineSelectionData.add("30F3 "); |
| lineSelectionData.add("native2ascii"); |
| |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| |
| private static final String graveS = "S\u0300"; |
| private static final String acuteBelowI = "i\u0317"; |
| private static final String acuteE = "e\u0301"; |
| private static final String circumflexA = "a\u0302"; |
| private static final String tildeE = "e\u0303"; |
| |
| public void TestCharacterBreak() { |
| List<String> characterSelectionData = new ArrayList<String>(); |
| |
| characterSelectionData.add(graveS); |
| characterSelectionData.add(acuteBelowI); |
| characterSelectionData.add("m"); |
| characterSelectionData.add("p"); |
| characterSelectionData.add("l"); |
| characterSelectionData.add(acuteE); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("s"); |
| characterSelectionData.add(circumflexA); |
| characterSelectionData.add("m"); |
| characterSelectionData.add("p"); |
| characterSelectionData.add("l"); |
| characterSelectionData.add(tildeE); |
| characterSelectionData.add("."); |
| characterSelectionData.add("w"); |
| characterSelectionData.add(circumflexA); |
| characterSelectionData.add("w"); |
| characterSelectionData.add("a"); |
| characterSelectionData.add("f"); |
| characterSelectionData.add("q"); |
| characterSelectionData.add("\n"); |
| characterSelectionData.add("\r"); |
| characterSelectionData.add("\r\n"); |
| characterSelectionData.add("\n"); |
| |
| generalIteratorTest(characterBreak, characterSelectionData); |
| } |
| |
| /** |
| * @bug 4098467 |
| */ |
| public void TestBug4098467Characters() { |
| List<String> characterSelectionData = new ArrayList<String>(); |
| |
| // What follows is a string of Korean characters (I found it in the Yellow Pages |
| // ad for the Korean Presbyterian Church of San Francisco, and I hope I transcribed |
| // it correctly), first as precomposed syllables, and then as conjoining jamo. |
| // Both sequences should be semantically identical and break the same way. |
| // precomposed syllables... |
| characterSelectionData.add("\uc0c1"); |
| characterSelectionData.add("\ud56d"); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("\ud55c"); |
| characterSelectionData.add("\uc778"); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("\uc5f0"); |
| characterSelectionData.add("\ud569"); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("\uc7a5"); |
| characterSelectionData.add("\ub85c"); |
| characterSelectionData.add("\uad50"); |
| characterSelectionData.add("\ud68c"); |
| characterSelectionData.add(" "); |
| // conjoining jamo... |
| characterSelectionData.add("\u1109\u1161\u11bc"); |
| characterSelectionData.add("\u1112\u1161\u11bc"); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("\u1112\u1161\u11ab"); |
| characterSelectionData.add("\u110b\u1175\u11ab"); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("\u110b\u1167\u11ab"); |
| characterSelectionData.add("\u1112\u1161\u11b8"); |
| characterSelectionData.add(" "); |
| characterSelectionData.add("\u110c\u1161\u11bc"); |
| characterSelectionData.add("\u1105\u1169"); |
| characterSelectionData.add("\u1100\u116d"); |
| characterSelectionData.add("\u1112\u116c"); |
| |
| generalIteratorTest(characterBreak, characterSelectionData); |
| } |
| |
| public void TestTitleBreak() |
| { |
| List<String> titleData = new ArrayList<String>(); |
| titleData.add(" "); |
| titleData.add("This "); |
| titleData.add("is "); |
| titleData.add("a "); |
| titleData.add("simple "); |
| titleData.add("sample "); |
| titleData.add("sentence. "); |
| titleData.add("This "); |
| |
| generalIteratorTest(titleBreak, titleData); |
| } |
| |
| |
| |
| /* |
| * @bug 4153072 |
| */ |
| public void TestBug4153072() { |
| BreakIterator iter = BreakIterator.getWordInstance(); |
| String str = "...Hello, World!..."; |
| int begin = 3; |
| int end = str.length() - 3; |
| // not used boolean gotException = false; |
| |
| |
| iter.setText(new StringCharacterIterator(str, begin, end, begin)); |
| for (int index = -1; index < begin + 1; ++index) { |
| try { |
| iter.isBoundary(index); |
| if (index < begin) |
| errln("Didn't get exception with offset = " + index + |
| " and begin index = " + begin); |
| } |
| catch (IllegalArgumentException e) { |
| if (index >= begin) |
| errln("Got exception with offset = " + index + |
| " and begin index = " + begin); |
| } |
| } |
| } |
| |
| |
| public void TestBug4146175Lines() { |
| List<String> lineSelectionData = new ArrayList<String>(2); |
| |
| // the fullwidth comma should stick to the preceding Japanese character |
| lineSelectionData.add("\u7d42\uff0c"); |
| lineSelectionData.add("\u308f"); |
| |
| generalIteratorTest(lineBreak, lineSelectionData); |
| } |
| |
| private static final String cannedTestChars |
| = "\u0000\u0001\u0002\u0003\u0004 !\"#$%&()+-01234<=>ABCDE[]^_`abcde{}|\u00a0\u00a2" |
| + "\u00a3\u00a4\u00a5\u00a6\u00a7\u00a8\u00a9\u00ab\u00ad\u00ae\u00af\u00b0\u00b2\u00b3" |
| + "\u00b4\u00b9\u00bb\u00bc\u00bd\u02b0\u02b1\u02b2\u02b3\u02b4\u0300\u0301\u0302\u0303" |
| + "\u0304\u05d0\u05d1\u05d2\u05d3\u05d4\u0903\u093e\u093f\u0940\u0949\u0f3a\u0f3b\u2000" |
| + "\u2001\u2002\u200c\u200d\u200e\u200f\u2010\u2011\u2012\u2028\u2029\u202a\u203e\u203f" |
| + "\u2040\u20dd\u20de\u20df\u20e0\u2160\u2161\u2162\u2163\u2164"; |
| |
| public void TestSentenceInvariants() |
| { |
| BreakIterator e = BreakIterator.getSentenceInstance(); |
| doOtherInvariantTest(e, cannedTestChars + ".,\u3001\u3002\u3041\u3042\u3043\ufeff"); |
| } |
| |
| public void TestEmptyString() |
| { |
| String text = ""; |
| List<String> x = new ArrayList<String>(1); |
| x.add(text); |
| |
| generalIteratorTest(lineBreak, x); |
| } |
| |
| public void TestGetAvailableLocales() |
| { |
| Locale[] locList = BreakIterator.getAvailableLocales(); |
| |
| if (locList.length == 0) |
| errln("getAvailableLocales() returned an empty list!"); |
| // I have no idea how to test this function... |
| |
| com.ibm.icu.util.ULocale[] ulocList = BreakIterator.getAvailableULocales(); |
| if (ulocList.length == 0) { |
| errln("getAvailableULocales() returned an empty list!"); |
| } else { |
| logln("getAvailableULocales() returned " + ulocList.length + " locales"); |
| } |
| } |
| |
| |
| /** |
| * @bug 4068137 |
| */ |
| public void TestEndBehavior() |
| { |
| String testString = "boo."; |
| BreakIterator wb = BreakIterator.getWordInstance(); |
| wb.setText(testString); |
| |
| if (wb.first() != 0) |
| errln("Didn't get break at beginning of string."); |
| if (wb.next() != 3) |
| errln("Didn't get break before period in \"boo.\""); |
| if (wb.current() != 4 && wb.next() != 4) |
| errln("Didn't get break at end of string."); |
| } |
| |
| // The Following two tests are ported from ICU4C 1.8.1 [Richard/GCL] |
| /** |
| * Port From: ICU4C v1.8.1 : textbounds : IntlTestTextBoundary |
| * Source File: $ICU4CRoot/source/test/intltest/ittxtbd.cpp |
| **/ |
| /** |
| * test methods preceding, following and isBoundary |
| **/ |
| public void TestPreceding() { |
| String words3 = "aaa bbb ccc"; |
| BreakIterator e = BreakIterator.getWordInstance(Locale.getDefault()); |
| e.setText( words3 ); |
| e.first(); |
| int p1 = e.next(); |
| int p2 = e.next(); |
| int p3 = e.next(); |
| int p4 = e.next(); |
| |
| int f = e.following(p2+1); |
| int p = e.preceding(p2+1); |
| if (f!=p3) |
| errln("IntlTestTextBoundary::TestPreceding: f!=p3"); |
| if (p!=p2) |
| errln("IntlTestTextBoundary::TestPreceding: p!=p2"); |
| |
| if (p1+1!=p2) |
| errln("IntlTestTextBoundary::TestPreceding: p1+1!=p2"); |
| |
| if (p3+1!=p4) |
| errln("IntlTestTextBoundary::TestPreceding: p3+1!=p4"); |
| |
| if (!e.isBoundary(p2) || e.isBoundary(p2+1) || !e.isBoundary(p3)) |
| { |
| errln("IntlTestTextBoundary::TestPreceding: isBoundary err"); |
| } |
| } |
| |
| |
| /** |
| * Bug 4450804 |
| */ |
| public void TestLineBreakContractions() { |
| List<String> expected = new ArrayList<String>(7); |
| expected.add("These "); |
| expected.add("are "); |
| expected.add("'foobles'. "); |
| expected.add("Don't "); |
| expected.add("you "); |
| expected.add("like "); |
| expected.add("them?"); |
| generalIteratorTest(lineBreak, expected); |
| } |
| |
| /** |
| * Ticket#5615 |
| */ |
| public void TestT5615() { |
| com.ibm.icu.util.ULocale[] ulocales = BreakIterator.getAvailableULocales(); |
| int type = 0; |
| com.ibm.icu.util.ULocale loc = null; |
| try { |
| for (int i = 0; i < ulocales.length; i++) { |
| loc = ulocales[i]; |
| for (type = 0; type < 5 /* 5 = BreakIterator.KIND_COUNT */; ++type) { |
| BreakIterator brk = BreakIterator.getBreakInstance(loc, type); |
| if (brk == null) { |
| errln("ERR: Failed to create an instance type: " + type + " / locale: " + loc); |
| } |
| } |
| } |
| } catch (Exception e) { |
| errln("ERR: Failed to create an instance type: " + type + " / locale: " + loc + " / exception: " + e.getMessage()); |
| } |
| } |
| } |
