Examples with RuleBasedCollator android.icu.text.RuleBasedCollator used on opensource projects

Example 16 with RuleBasedCollator

use of android.icu.text.RuleBasedCollator in project j2objc by google.

the class SearchTest method assertEqual.

boolean assertEqual(SearchData search) {
    Collator collator = getCollator(search.collator);
    BreakIterator breaker = getBreakIterator(search.breaker);
    StringSearch strsrch;
    String text = search.text;
    String pattern = search.pattern;
    if (breaker != null) {
        breaker.setText(text);
    }
    collator.setStrength(search.strength);
    try {
        strsrch = new StringSearch(pattern, new StringCharacterIterator(text), (RuleBasedCollator) collator, breaker);
        strsrch.setElementComparisonType(search.cmpType);
    } catch (Exception e) {
        errln("Error opening string search " + e.getMessage());
        return false;
    }
    if (!assertEqualWithStringSearch(strsrch, search)) {
        collator.setStrength(TERTIARY);
        return false;
    }
    collator.setStrength(TERTIARY);
    return true;
}

Example 17 with RuleBasedCollator

use of android.icu.text.RuleBasedCollator in project j2objc by google.

the class AlphabeticIndexTest method TestHaniFirst.

/**
 * Test AlphabeticIndex vs. root with script reordering.
 */
@Test
public void TestHaniFirst() {
    RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(ULocale.ROOT);
    coll.setReorderCodes(UScript.HAN);
    AlphabeticIndex index = new AlphabeticIndex(coll);
    // ... (underflow only)
    assertEquals("getBucketCount()", 1, index.getBucketCount());
    index.addLabels(Locale.ENGLISH);
    // ... A-Z ...
    assertEquals("getBucketCount()", 28, index.getBucketCount());
    int bucketIndex = index.getBucketIndex("\u897f");
    // underflow bucket
    assertEquals("getBucketIndex(U+897F)", 0, bucketIndex);
    bucketIndex = index.getBucketIndex("i");
    assertEquals("getBucketIndex(i)", 9, bucketIndex);
    bucketIndex = index.getBucketIndex("\u03B1");
    assertEquals("getBucketIndex(Greek alpha)", 27, bucketIndex);
    // U+50005 is an unassigned code point which sorts at the end, independent of the Hani group.
    bucketIndex = index.getBucketIndex(UTF16.valueOf(0x50005));
    assertEquals("getBucketIndex(U+50005)", 27, bucketIndex);
    bucketIndex = index.getBucketIndex("\uFFFF");
    assertEquals("getBucketIndex(U+FFFF)", 27, bucketIndex);
}

Example 18 with RuleBasedCollator

use of android.icu.text.RuleBasedCollator in project j2objc by google.

the class AlphabeticIndexTest method TestNoLabels.

/**
 * With no real labels, there should be only the underflow label.
 */
@Test
public void TestNoLabels() {
    RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(ULocale.ROOT);
    AlphabeticIndex<Integer> index = new AlphabeticIndex<Integer>(coll);
    index.addRecord("\u897f", 0);
    index.addRecord("i", 0);
    index.addRecord("\u03B1", 0);
    // code coverage
    assertEquals("getRecordCount()", 3, index.getRecordCount());
    // ...
    assertEquals("getBucketCount()", 1, index.getBucketCount());
    Bucket<Integer> bucket = index.iterator().next();
    assertEquals("underflow label type", LabelType.UNDERFLOW, bucket.getLabelType());
    assertEquals("all records in the underflow bucket", 3, bucket.size());
}

Example 19 with RuleBasedCollator

use of android.icu.text.RuleBasedCollator in project j2objc by google.

the class AlphabeticIndexTest method TestFrozenCollator.

@Test
public void TestFrozenCollator() {
    // Ticket #9472
    RuleBasedCollator coll = (RuleBasedCollator) Collator.getInstance(new ULocale("da"));
    coll.setStrength(Collator.IDENTICAL);
    coll.freeze();
    // The AlphabeticIndex constructor used to throw an exception
    // because it cloned the collator (which preserves frozenness)
    // and set the clone's strength to PRIMARY.
    AlphabeticIndex index = new AlphabeticIndex(coll);
    assertEquals("same strength as input Collator", Collator.IDENTICAL, index.getCollator().getStrength());
}

Example 20 with RuleBasedCollator

use of android.icu.text.RuleBasedCollator in project j2objc by google.

the class AlphabeticIndexTest method TestClientSupport.

@Test
public void TestClientSupport() {
    for (String localeString : new String[] { "zh" }) {
        // KEY_LOCALES, new String[] {"zh"}
        ULocale ulocale = new ULocale(localeString);
        AlphabeticIndex<Double> alphabeticIndex = new AlphabeticIndex<Double>(ulocale).addLabels(Locale.ENGLISH);
        RuleBasedCollator collator = alphabeticIndex.getCollator();
        String[][] tests;
        if (!localeString.equals("zh")) {
            tests = new String[][] { SimpleTests };
        } else {
            tests = new String[][] { SimpleTests, hackPinyin, simplifiedNames };
        }
        for (String[] shortTest : tests) {
            double testValue = 100;
            alphabeticIndex.clearRecords();
            for (String name : shortTest) {
                alphabeticIndex.addRecord(name, testValue++);
            }
            if (DEBUG)
                showIndex(alphabeticIndex, false);
            // make my own copy
            testValue = 100;
            List<String> myBucketLabels = alphabeticIndex.getBucketLabels();
            ArrayList<Set<R4<RawCollationKey, String, Integer, Double>>> myBucketContents = new ArrayList<Set<R4<RawCollationKey, String, Integer, Double>>>(myBucketLabels.size());
            for (int i = 0; i < myBucketLabels.size(); ++i) {
                myBucketContents.add(new TreeSet<R4<RawCollationKey, String, Integer, Double>>());
            }
            for (String name : shortTest) {
                int bucketIndex = alphabeticIndex.getBucketIndex(name);
                if (bucketIndex > myBucketContents.size()) {
                    // call again for debugging
                    alphabeticIndex.getBucketIndex(name);
                }
                Set<R4<RawCollationKey, String, Integer, Double>> myBucket = myBucketContents.get(bucketIndex);
                RawCollationKey rawCollationKey = collator.getRawCollationKey(name, null);
                R4<RawCollationKey, String, Integer, Double> row = Row.of(rawCollationKey, name, name.length(), testValue++);
                myBucket.add(row);
            }
            if (DEBUG)
                showIndex(myBucketLabels, myBucketContents, false);
            // now compare
            int index = 0;
            boolean gotError = false;
            for (AlphabeticIndex.Bucket<Double> bucket : alphabeticIndex) {
                String bucketLabel = bucket.getLabel();
                String myLabel = myBucketLabels.get(index);
                if (!bucketLabel.equals(myLabel)) {
                    gotError |= !assertEquals(ulocale + "\tBucket Labels (" + index + ")", bucketLabel, myLabel);
                }
                Set<R4<RawCollationKey, String, Integer, Double>> myBucket = myBucketContents.get(index);
                Iterator<R4<RawCollationKey, String, Integer, Double>> myBucketIterator = myBucket.iterator();
                int recordIndex = 0;
                for (Record<Double> record : bucket) {
                    String myName = null;
                    if (myBucketIterator.hasNext()) {
                        R4<RawCollationKey, String, Integer, Double> myRecord = myBucketIterator.next();
                        myName = myRecord.get1();
                    }
                    if (!record.getName().equals(myName)) {
                        gotError |= !assertEquals(ulocale + "\t" + bucketLabel + "\t" + "Record Names (" + index + "." + recordIndex++ + ")", record.getName(), myName);
                    }
                }
                while (myBucketIterator.hasNext()) {
                    R4<RawCollationKey, String, Integer, Double> myRecord = myBucketIterator.next();
                    String myName = myRecord.get1();
                    gotError |= !assertEquals(ulocale + "\t" + bucketLabel + "\t" + "Record Names (" + index + "." + recordIndex++ + ")", null, myName);
                }
                index++;
            }
            if (gotError) {
                showIndex(myBucketLabels, myBucketContents, false);
                showIndex(alphabeticIndex, false);
            }
        }
    }
}