src/com/ibm/icu/dev/test/format/TimeUnitTest.java

/*
 *******************************************************************************
 * Copyright (C) 2008, International Business Machines Corporation and         *
 * others. All Rights Reserved.                                                *
 *******************************************************************************
 */
package com.ibm.icu.dev.test.format;

import java.text.ParseException;

import com.ibm.icu.dev.test.TestFmwk;
import com.ibm.icu.text.TimeUnitFormat;
import com.ibm.icu.util.TimeUnit;
import com.ibm.icu.util.TimeUnitAmount;
import com.ibm.icu.util.ULocale;

/**
 * @author markdavis
 *
 */
public class TimeUnitTest extends TestFmwk {
    public static void main(String[] args) throws Exception{
        new TimeUnitTest().run(args);
    }

    public void TestBasic() {
        TimeUnitFormat format = new TimeUnitFormat();
        format.setLocale(ULocale.ENGLISH);
        final TimeUnit[] values = TimeUnit.values();
        for (int j = 0; j < values.length; ++j) {
            final TimeUnit timeUnit = values[j];
            double[] tests = {0, 0.5, 1, 1.5, 2, 5, 101.35};
            for (int i = 0; i < tests.length; ++i) {
                TimeUnitAmount source = new TimeUnitAmount(tests[i], timeUnit);
                String formatted = format.format(source);
                logln(tests[i] + " => " + formatted);
                try {
                    TimeUnitAmount result = (TimeUnitAmount) format.parseObject(formatted);
                    if (result == null || !source.equals(result)) {
                        errln("No round trip: " + source + " => " + formatted + " => " + result);
                    }
                } catch (ParseException e) {
                    errln(e.getMessage());
                }
            }
        }
    }

}