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/**

 * @test

 * @bug 4401726

 * @author John O'Conner

 * @library /java/text/testlib

 * @summary Regression tests for Collation and associated classes

 */

import java.text.*;

import java.util.Locale;

import java.util.Vector;

public class Test4401726 extends CollatorTest {

    public static void main(String[] args) throws Exception {

        new Test4401726().run(args);

    }

   public void TestSetOffSet() {

       int[] expected = {0, -1, 65536};

       int[] actual = new int[expected.length];

        try {

            String rule = "< a, A < d; D";

            RuleBasedCollator rbc = new RuleBasedCollator(rule);

            String str = "aD";

            CollationElementIterator iterator =

                rbc.getCollationElementIterator(str);

            iterator.setOffset(0);

            actual[0] = iterator.getOffset();

            actual[1] = iterator.previous();

            iterator.setOffset(0);

            actual[2] = iterator.next();

            if (compareArray(expected, actual) == false) {

                errln("Failed.");

            }

            str = "a";

            iterator = rbc.getCollationElementIterator(str);

            iterator.setOffset(0);

            actual[0] = iterator.getOffset();

            actual[1] = iterator.previous();

            iterator.setOffset(0);

            actual[2] = iterator.next();

            if (compareArray(expected, actual) == false) {

                errln("Failed.");

            }

        } catch (ParseException e) {

            errln("Unexpected ParseException: " + e);

        }

    }

    boolean compareArray(int[] expected, int[] actual) {

        boolean retVal = false;

        if (expected.length == actual.length) {

            int errors = 0;

            for(int x=0; x< expected.length; ++x) {

                if (expected[x] != actual[x]) {

                    ++errors;

                }

            }

            if (errors == 0) retVal = true;

        }

        return retVal;

    }

}