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

Example 66 with Collator

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

the class CollationMiscTest method TestUnknownCollationKeyword.

// Test case for Ticket#9409
// Unknown collation type should be ignored, without printing stack trace
@Test
public void TestUnknownCollationKeyword() {
    Collator coll1 = Collator.getInstance(new ULocale("en_US@collation=bogus"));
    Collator coll2 = Collator.getInstance(new ULocale("en_US"));
    assertEquals("Unknown collation keyword 'bogus' should be ignored", coll1, coll2);
}

Example 67 with Collator

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

the class CollationMiscTest method TestReorderingAPIWithRuleCreatedCollator.

/*
     * Test reordering API.
     */
@Test
public void TestReorderingAPIWithRuleCreatedCollator() throws Exception {
    Collator myCollation;
    String rules = "[reorder Hani Grek]";
    int[] rulesReorderCodes = { UScript.HAN, UScript.GREEK };
    int[] reorderCodes = { UScript.GREEK, UScript.HAN, ReorderCodes.PUNCTUATION };
    int[] retrievedReorderCodes;
    /* build collator tertiary */
    myCollation = new RuleBasedCollator(rules);
    myCollation.setStrength(Collator.TERTIARY);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (!Arrays.equals(rulesReorderCodes, retrievedReorderCodes)) {
        errln("ERROR: retrieved reorder codes do not match set reorder codes.");
    }
    /* clear the reordering */
    myCollation.setReorderCodes(null);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (retrievedReorderCodes.length != 0) {
        errln("ERROR: retrieved reorder codes was not null.");
    }
    /* set the reorderding */
    myCollation.setReorderCodes(reorderCodes);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (!Arrays.equals(reorderCodes, retrievedReorderCodes)) {
        errln("ERROR: retrieved reorder codes do not match set reorder codes.");
    }
    /* reset the reordering */
    myCollation.setReorderCodes(ReorderCodes.DEFAULT);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (!Arrays.equals(rulesReorderCodes, retrievedReorderCodes)) {
        errln("ERROR: retrieved reorder codes do not match set reorder codes.");
    }
}

Example 68 with Collator

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

the class CollationMiscTest method TestReorderingAPI.

/*
     * Test reordering API.
     */
@Test
public void TestReorderingAPI() throws Exception {
    Collator myCollation;
    int[] reorderCodes = { UScript.GREEK, UScript.HAN, ReorderCodes.PUNCTUATION };
    int[] duplicateReorderCodes = { UScript.HIRAGANA, UScript.GREEK, ReorderCodes.CURRENCY, UScript.KATAKANA };
    int[] reorderCodesStartingWithDefault = { ReorderCodes.DEFAULT, UScript.GREEK, UScript.HAN, ReorderCodes.PUNCTUATION };
    int[] retrievedReorderCodes;
    String greekString = "\u03b1";
    String punctuationString = "\u203e";
    /* build collator tertiary */
    myCollation = new RuleBasedCollator("");
    myCollation.setStrength(Collator.TERTIARY);
    /* set the reorderding */
    myCollation.setReorderCodes(reorderCodes);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (!Arrays.equals(reorderCodes, retrievedReorderCodes)) {
        errln("ERROR: retrieved reorder codes do not match set reorder codes.");
    }
    if (!(myCollation.compare(greekString, punctuationString) < 0)) {
        errln("ERROR: collation result should have been less.");
    }
    /* clear the reordering */
    myCollation.setReorderCodes(null);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (retrievedReorderCodes.length != 0) {
        errln("ERROR: retrieved reorder codes was not null.");
    }
    if (!(myCollation.compare(greekString, punctuationString) > 0)) {
        errln("ERROR: collation result should have been greater.");
    }
    // do it again with an empty but non-null array
    /* set the reorderding */
    myCollation.setReorderCodes(reorderCodes);
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (!Arrays.equals(reorderCodes, retrievedReorderCodes)) {
        errln("ERROR: retrieved reorder codes do not match set reorder codes.");
    }
    if (!(myCollation.compare(greekString, punctuationString) < 0)) {
        errln("ERROR: collation result should have been less.");
    }
    /* clear the reordering */
    myCollation.setReorderCodes(new int[] {});
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (retrievedReorderCodes.length != 0) {
        errln("ERROR: retrieved reorder codes was not null.");
    }
    if (!(myCollation.compare(greekString, punctuationString) > 0)) {
        errln("ERROR: collation result should have been greater.");
    }
    /* clear the reordering using [NONE] */
    myCollation.setReorderCodes(new int[] { ReorderCodes.NONE });
    retrievedReorderCodes = myCollation.getReorderCodes();
    if (retrievedReorderCodes.length != 0) {
        errln("ERROR: [NONE] retrieved reorder codes was not null.");
    }
    boolean gotException = false;
    /* set duplicates in the reorder codes */
    try {
        myCollation.setReorderCodes(duplicateReorderCodes);
    } catch (IllegalArgumentException e) {
        // expect exception on illegal arguments
        gotException = true;
    }
    if (!gotException) {
        errln("ERROR: exception was not thrown for illegal reorder codes argument.");
    }
    /* set duplicate reorder codes */
    gotException = false;
    try {
        myCollation.setReorderCodes(reorderCodesStartingWithDefault);
    } catch (IllegalArgumentException e) {
        gotException = true;
    }
    if (!gotException) {
        errln("ERROR: reorder codes following a 'default' code should have thrown an exception but did not.");
    }
}

Example 69 with Collator

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

the class CollationRegressionTest method Test4095316.

// @bug 4095316
// 
@Test
public void Test4095316() /* char* par */
{
    Locale el_GR = new Locale("el", "GR");
    Collator c = null;
    try {
        c = Collator.getInstance(el_GR);
    } catch (Exception e) {
        errln("Failed to create collator for el_GR locale");
        return;
    }
    // These now have tertiary differences in UCA
    // c->setStrength(Collator::TERTIARY);
    // c->setAttribute(UCOL_STRENGTH, UCOL_SECONDARY, status);
    c.setStrength(Collator.SECONDARY);
    String[] tests = { "\u03D4", "\u003d", "\u03AB" };
    compareArray(c, tests);
}

Example 70 with Collator

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

the class CollationMiscTest method TestNonLeadBytesDuringCollationReordering.

/*
     * Test that in a primary-compressed sort key all bytes except the first one are unchanged under script reordering.
     */
@Test
public void TestNonLeadBytesDuringCollationReordering() throws Exception {
    Collator myCollation;
    byte[] baseKey;
    byte[] reorderKey;
    int[] reorderCodes = { UScript.GREEK };
    String testString = "\u03b1\u03b2\u03b3";
    /* build collator tertiary */
    myCollation = new RuleBasedCollator("");
    myCollation.setStrength(Collator.TERTIARY);
    baseKey = myCollation.getCollationKey(testString).toByteArray();
    myCollation.setReorderCodes(reorderCodes);
    reorderKey = myCollation.getCollationKey(testString).toByteArray();
    if (baseKey.length != reorderKey.length) {
        errln("Key lengths not the same during reordering.\n");
    }
    for (int i = 1; i < baseKey.length; i++) {
        if (baseKey[i] != reorderKey[i]) {
            errln("Collation key bytes not the same at position " + i);
        }
    }
    /* build collator tertiary */
    myCollation = new RuleBasedCollator("");
    myCollation.setStrength(Collator.QUATERNARY);
    baseKey = myCollation.getCollationKey(testString).toByteArray();
    myCollation.setReorderCodes(reorderCodes);
    reorderKey = myCollation.getCollationKey(testString).toByteArray();
    if (baseKey.length != reorderKey.length) {
        errln("Key lengths not the same during reordering.\n");
    }
    for (int i = 1; i < baseKey.length; i++) {
        if (baseKey[i] != reorderKey[i]) {
            errln("Collation key bytes not the same at position " + i);
        }
    }
}