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Java example source code file (TestDateTime_Constructors.java)

This example Java source code file (TestDateTime_Constructors.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

chronology, datetime, datetimeformatter, datetimezone, illegalargumentexception, integer, locale, nullpointerexception, object, paris, test_time1, test_time_now, testdatetime_constructors, throwable, util

The TestDateTime_Constructors.java Java example source code

/*
 *  Copyright 2001-2015 Stephen Colebourne
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package org.joda.time;

import java.util.Date;
import java.util.Locale;

import junit.framework.TestCase;
import junit.framework.TestSuite;

import org.joda.time.chrono.GregorianChronology;
import org.joda.time.chrono.ISOChronology;
import org.joda.time.convert.ConverterManager;
import org.joda.time.convert.MockZeroNullIntegerConverter;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

/**
 * This class is a Junit unit test for DateTime.
 *
 * @author Stephen Colebourne
 */
public class TestDateTime_Constructors extends TestCase {
    // Test in 2002/03 as time zones are more well known
    // (before the late 90's they were all over the place)

    private static final DateTimeZone PARIS = DateTimeZone.forID("Europe/Paris");
    private static final DateTimeZone LONDON = DateTimeZone.forID("Europe/London");
    
    long y2002days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 
                     366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 
                     365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
                     366 + 365;
    long y2003days = 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 
                     366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 
                     365 + 365 + 366 + 365 + 365 + 365 + 366 + 365 + 365 + 365 +
                     366 + 365 + 365;
    
    // 2002-06-09
    private long TEST_TIME_NOW =
            (y2002days + 31L + 28L + 31L + 30L + 31L + 9L -1L) * DateTimeConstants.MILLIS_PER_DAY;
            
    // 2002-04-05
    private long TEST_TIME1 =
            (y2002days + 31L + 28L + 31L + 5L -1L) * DateTimeConstants.MILLIS_PER_DAY
            + 12L * DateTimeConstants.MILLIS_PER_HOUR
            + 24L * DateTimeConstants.MILLIS_PER_MINUTE;
        
    // 2003-05-06
    private long TEST_TIME2 =
            (y2003days + 31L + 28L + 31L + 30L + 6L -1L) * DateTimeConstants.MILLIS_PER_DAY
            + 14L * DateTimeConstants.MILLIS_PER_HOUR
            + 28L * DateTimeConstants.MILLIS_PER_MINUTE;
        
    private DateTimeZone zone = null;
    private Locale locale = null;

    public static void main(String[] args) {
        junit.textui.TestRunner.run(suite());
    }

    public static TestSuite suite() {
        return new TestSuite(TestDateTime_Constructors.class);
    }

    public TestDateTime_Constructors(String name) {
        super(name);
    }

    protected void setUp() throws Exception {
        DateTimeUtils.setCurrentMillisFixed(TEST_TIME_NOW);
        zone = DateTimeZone.getDefault();
        locale = Locale.getDefault();
        DateTimeZone.setDefault(LONDON);
        java.util.TimeZone.setDefault(LONDON.toTimeZone());
        Locale.setDefault(Locale.UK);
    }

    protected void tearDown() throws Exception {
        DateTimeUtils.setCurrentMillisSystem();
        DateTimeZone.setDefault(zone);
        java.util.TimeZone.setDefault(zone.toTimeZone());
        Locale.setDefault(locale);
        zone = null;
    }

    //-----------------------------------------------------------------------
    public void testTest() {
        assertEquals("2002-06-09T00:00:00.000Z", new Instant(TEST_TIME_NOW).toString());
        assertEquals("2002-04-05T12:24:00.000Z", new Instant(TEST_TIME1).toString());
        assertEquals("2003-05-06T14:28:00.000Z", new Instant(TEST_TIME2).toString());
    }

    //-----------------------------------------------------------------------
    /**
     * Test now ()
     */
    public void test_now() throws Throwable {
        DateTime test = DateTime.now();
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test now (DateTimeZone)
     */
    public void test_now_DateTimeZone() throws Throwable {
        DateTime test = DateTime.now(PARIS);
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test now (DateTimeZone=null)
     */
    public void test_now_nullDateTimeZone() throws Throwable {
        try {
            DateTime.now((DateTimeZone) null);
            fail();
        } catch (NullPointerException ex) {}
    }

    /**
     * Test now (Chronology)
     */
    public void test_now_Chronology() throws Throwable {
        DateTime test = DateTime.now(GregorianChronology.getInstance());
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test now (Chronology=null)
     */
    public void test_now_nullChronology() throws Throwable {
        try {
            DateTime.now((Chronology) null);
            fail();
        } catch (NullPointerException ex) {}
    }

    //-----------------------------------------------------------------------
    public void testParse_noFormatter() throws Throwable {
        assertEquals(new DateTime(2010, 6, 30, 1, 20, ISOChronology.getInstance(DateTimeZone.forOffsetHours(2))), DateTime.parse("2010-06-30T01:20+02:00"));
        assertEquals(new DateTime(2010, 1, 2, 14, 50, ISOChronology.getInstance(LONDON)), DateTime.parse("2010-002T14:50"));
    }

    public void testParse_noFormatter_vs_constructor_noOffset() throws Throwable {
        DateTime parsed = DateTime.parse("2010-06-30T01:20");
        DateTime constructed = new DateTime("2010-06-30T01:20");
        assertEquals(constructed, parsed);
        assertEquals(DateTimeZone.getDefault(), constructed.getZone());
        assertEquals(DateTimeZone.getDefault(), parsed.getZone());
    }

    public void testParse_noFormatter_vs_constructor_correctOffset() throws Throwable {
        DateTime parsed = DateTime.parse("2010-06-30T01:20+01:00");
        DateTime constructed = new DateTime("2010-06-30T01:20+01:00");
        assertEquals(DateTimeZone.getDefault(), constructed.getZone());
        assertEquals(DateTimeZone.forOffsetHours(1), parsed.getZone());
    }

    public void testParse_formatter() throws Throwable {
        DateTimeFormatter f = DateTimeFormat.forPattern("yyyy--dd MM HH").withChronology(ISOChronology.getInstance(PARIS));
        assertEquals(new DateTime(2010, 6, 30, 13, 0, ISOChronology.getInstance(PARIS)), DateTime.parse("2010--30 06 13", f));
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor ()
     */
    public void testConstructor() throws Throwable {
        DateTime test = new DateTime();
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (DateTimeZone)
     */
    public void testConstructor_DateTimeZone() throws Throwable {
        DateTime test = new DateTime(PARIS);
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (DateTimeZone=null)
     */
    public void testConstructor_nullDateTimeZone() throws Throwable {
        DateTime test = new DateTime((DateTimeZone) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Chronology)
     */
    public void testConstructor_Chronology() throws Throwable {
        DateTime test = new DateTime(GregorianChronology.getInstance());
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Chronology=null)
     */
    public void testConstructor_nullChronology() throws Throwable {
        DateTime test = new DateTime((Chronology) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor (long)
     */
    public void testConstructor_long1() throws Throwable {
        DateTime test = new DateTime(TEST_TIME1);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (long)
     */
    public void testConstructor_long2() throws Throwable {
        DateTime test = new DateTime(TEST_TIME2);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME2, test.getMillis());
    }

    /**
     * Test constructor (long, DateTimeZone)
     */
    public void testConstructor_long1_DateTimeZone() throws Throwable {
        DateTime test = new DateTime(TEST_TIME1, PARIS);
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (long, DateTimeZone)
     */
    public void testConstructor_long2_DateTimeZone() throws Throwable {
        DateTime test = new DateTime(TEST_TIME2, PARIS);
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME2, test.getMillis());
    }

    /**
     * Test constructor (long, DateTimeZone=null)
     */
    public void testConstructor_long_nullDateTimeZone() throws Throwable {
        DateTime test = new DateTime(TEST_TIME1, (DateTimeZone) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (long, Chronology)
     */
    public void testConstructor_long1_Chronology() throws Throwable {
        DateTime test = new DateTime(TEST_TIME1, GregorianChronology.getInstance());
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (long, Chronology)
     */
    public void testConstructor_long2_Chronology() throws Throwable {
        DateTime test = new DateTime(TEST_TIME2, GregorianChronology.getInstance());
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME2, test.getMillis());
    }

    /**
     * Test constructor (long, Chronology=null)
     */
    public void testConstructor_long_nullChronology() throws Throwable {
        DateTime test = new DateTime(TEST_TIME1, (Chronology) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor (Object)
     */
    public void testConstructor_Object() throws Throwable {
        Date date = new Date(TEST_TIME1);
        DateTime test = new DateTime(date);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (Object)
     */
    public void testConstructor_invalidObject() throws Throwable {
        try {
            new DateTime(new Object());
            fail();
        } catch (IllegalArgumentException ex) {}
    }

    /**
     * Test constructor (Object=null)
     */
    public void testConstructor_nullObject() throws Throwable {
        DateTime test = new DateTime((Object) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Object=null)
     */
    public void testConstructor_badconverterObject() throws Throwable {
        try {
            ConverterManager.getInstance().addInstantConverter(MockZeroNullIntegerConverter.INSTANCE);
            DateTime test = new DateTime(new Integer(0));
            assertEquals(ISOChronology.getInstance(), test.getChronology());
            assertEquals(0L, test.getMillis());
        } finally {
            ConverterManager.getInstance().removeInstantConverter(MockZeroNullIntegerConverter.INSTANCE);
        }
    }

    public void testConstructor_ObjectString1() throws Throwable {
        DateTime test = new DateTime("1972-12-03");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(1972, test.getYear());
        assertEquals(12, test.getMonthOfYear());
        assertEquals(3, test.getDayOfMonth());
        assertEquals(0, test.getHourOfDay());
        assertEquals(0, test.getMinuteOfHour());
        assertEquals(0, test.getSecondOfMinute());
        assertEquals(0, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectString2() throws Throwable {
        DateTime test = new DateTime("2006-06-03T+14:00");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(2006, test.getYear());
        assertEquals(6, test.getMonthOfYear());
        assertEquals(2, test.getDayOfMonth());  // timezone
        assertEquals(11, test.getHourOfDay());  // test zone is +1, so shift back (14 - 1) hours from midnight
        assertEquals(0, test.getMinuteOfHour());
        assertEquals(0, test.getSecondOfMinute());
        assertEquals(0, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectString3() throws Throwable {
        DateTime test = new DateTime("1972-12-03T10:20:30.040");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(1972, test.getYear());
        assertEquals(12, test.getMonthOfYear());
        assertEquals(3, test.getDayOfMonth());
        assertEquals(10, test.getHourOfDay());
        assertEquals(20, test.getMinuteOfHour());
        assertEquals(30, test.getSecondOfMinute());
        assertEquals(40, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectString4() throws Throwable {
        DateTime test = new DateTime("2006-06-03T10:20:30.040+14:00");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(2006, test.getYear());
        assertEquals(6, test.getMonthOfYear());
        assertEquals(2, test.getDayOfMonth());  // timezone
        assertEquals(21, test.getHourOfDay());  // test zone is +1, so shift back (14 - 1) hours from 10am
        assertEquals(20, test.getMinuteOfHour());
        assertEquals(30, test.getSecondOfMinute());
        assertEquals(40, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectString5() throws Throwable {
        DateTime test = new DateTime("T10:20:30.040");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(1970, test.getYear());
        assertEquals(1, test.getMonthOfYear());
        assertEquals(1, test.getDayOfMonth());
        assertEquals(10, test.getHourOfDay());
        assertEquals(20, test.getMinuteOfHour());
        assertEquals(30, test.getSecondOfMinute());
        assertEquals(40, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectString6() throws Throwable {
        DateTime test = new DateTime("T10:20:30.040+14:00");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(1969, test.getYear());  // timezone
        assertEquals(12, test.getMonthOfYear());  // timezone
        assertEquals(31, test.getDayOfMonth());  // timezone
        assertEquals(21, test.getHourOfDay());  // test zone is +1, so shift back (14 - 1) hours from 10am
        assertEquals(20, test.getMinuteOfHour());
        assertEquals(30, test.getSecondOfMinute());
        assertEquals(40, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectString7() throws Throwable {
        DateTime test = new DateTime("10");
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(10, test.getYear());
        assertEquals(1, test.getMonthOfYear());
        assertEquals(1, test.getDayOfMonth());
        assertEquals(0, test.getHourOfDay());
        assertEquals(0, test.getMinuteOfHour());
        assertEquals(0, test.getSecondOfMinute());
        assertEquals(0, test.getMillisOfSecond());
    }

    public void testConstructor_ObjectStringEx1() throws Throwable {
        try {
            new DateTime("10:20:30.040");
            fail();
        } catch (IllegalArgumentException ex) {
            // expected
        }
    }

    public void testConstructor_ObjectStringEx2() throws Throwable {
        try {
            new DateTime("10:20:30.040+14:00");
            fail();
        } catch (IllegalArgumentException ex) {
            // expected
        }
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor (Object, DateTimeZone)
     */
    public void testConstructor_Object_DateTimeZone() throws Throwable {
        Date date = new Date(TEST_TIME1);
        DateTime test = new DateTime(date, PARIS);
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (Object, DateTimeZone)
     */
    public void testConstructor_invalidObject_DateTimeZone() throws Throwable {
        try {
            new DateTime(new Object(), PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
    }

    /**
     * Test constructor (Object=null, DateTimeZone)
     */
    public void testConstructor_nullObject_DateTimeZone() throws Throwable {
        DateTime test = new DateTime((Object) null, PARIS);
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Object, DateTimeZone=null)
     */
    public void testConstructor_Object_nullDateTimeZone() throws Throwable {
        Date date = new Date(TEST_TIME1);
        DateTime test = new DateTime(date, (DateTimeZone) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (Object=null, DateTimeZone=null)
     */
    public void testConstructor_nullObject_nullDateTimeZone() throws Throwable {
        DateTime test = new DateTime((Object) null, (DateTimeZone) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Object, DateTimeZone)
     */
    public void testConstructor_badconverterObject_DateTimeZone() throws Throwable {
        try {
            ConverterManager.getInstance().addInstantConverter(MockZeroNullIntegerConverter.INSTANCE);
            DateTime test = new DateTime(new Integer(0), GregorianChronology.getInstance());
            assertEquals(ISOChronology.getInstance(), test.getChronology());
            assertEquals(0L, test.getMillis());
        } finally {
            ConverterManager.getInstance().removeInstantConverter(MockZeroNullIntegerConverter.INSTANCE);
        }
    }

    /**
     * Test constructor (Object, Chronology)
     */
    public void testConstructor_Object_Chronology() throws Throwable {
        Date date = new Date(TEST_TIME1);
        DateTime test = new DateTime(date, GregorianChronology.getInstance());
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (Object, Chronology)
     */
    public void testConstructor_invalidObject_Chronology() throws Throwable {
        try {
            new DateTime(new Object(), GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
    }

    /**
     * Test constructor (Object=null, Chronology)
     */
    public void testConstructor_nullObject_Chronology() throws Throwable {
        DateTime test = new DateTime((Object) null, GregorianChronology.getInstance());
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Object, Chronology=null)
     */
    public void testConstructor_Object_nullChronology() throws Throwable {
        Date date = new Date(TEST_TIME1);
        DateTime test = new DateTime(date, (Chronology) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME1, test.getMillis());
    }

    /**
     * Test constructor (Object=null, Chronology=null)
     */
    public void testConstructor_nullObject_nullChronology() throws Throwable {
        DateTime test = new DateTime((Object) null, (Chronology) null);
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (Object, Chronology)
     */
    public void testConstructor_badconverterObject_Chronology() throws Throwable {
        try {
            ConverterManager.getInstance().addInstantConverter(MockZeroNullIntegerConverter.INSTANCE);
            DateTime test = new DateTime(new Integer(0), GregorianChronology.getInstance());
            assertEquals(ISOChronology.getInstance(), test.getChronology());
            assertEquals(0L, test.getMillis());
        } finally {
            ConverterManager.getInstance().removeInstantConverter(MockZeroNullIntegerConverter.INSTANCE);
        }
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor (int, int, int, int, int)
     */
    public void testConstructor_int_int_int_int_int() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(LONDON, test.getZone());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, DateTimeZone)
     */
    public void testConstructor_int_int_int_int_int_DateTimeZone() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 2, 0, PARIS);  // +02:00
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, DateTimeZone=null)
     */
    public void testConstructor_int_int_int_int_int_nullDateTimeZone() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, (DateTimeZone) null);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, Chronology)
     */
    public void testConstructor_int_int_int_int_int_Chronology() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, GregorianChronology.getInstance());  // +01:00
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, Chronology=null)
     */
    public void testConstructor_int_int_int_int_int_nullChronology() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, (Chronology) null);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor (int, int, int, int, int, int)
     */
    public void testConstructor_int_int_int_int_int_int() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(LONDON, test.getZone());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, int, DateTimeZone)
     */
    public void testConstructor_int_int_int_int_int_int_DateTimeZone() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 2, 0, 0, PARIS);  // +02:00
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, int, DateTimeZone=null)
     */
    public void testConstructor_int_int_int_int_int_int_nullDateTimeZone() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, (DateTimeZone) null);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, int, Chronology)
     */
    public void testConstructor_int_int_int_int_int_int_Chronology() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, GregorianChronology.getInstance());  // +01:00
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, int, int, int, Chronology=null)
     */
    public void testConstructor_int_int_int_int_int_int_nullChronology() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, (Chronology) null);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    //-----------------------------------------------------------------------
    /**
     * Test constructor (int, int, int)
     */
    public void testConstructor_int_int_int_int_int_int_int() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, 0);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(LONDON, test.getZone());
        assertEquals(TEST_TIME_NOW, test.getMillis());
        try {
            new DateTime(Integer.MIN_VALUE, 6, 9, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(Integer.MAX_VALUE, 6, 9, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 0, 9, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 13, 9, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 6, 0, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 6, 31, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
        new DateTime(2002, 7, 31, 0, 0, 0, 0);
        try {
            new DateTime(2002, 7, 32, 0, 0, 0, 0);
            fail();
        } catch (IllegalArgumentException ex) {}
    }

    /**
     * Test constructor (int, int, int, DateTimeZone)
     */
    public void testConstructor_int_int_int_int_int_int_int_DateTimeZone() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 2, 0, 0, 0, PARIS);  // +02:00
        assertEquals(ISOChronology.getInstance(PARIS), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
        try {
            new DateTime(Integer.MIN_VALUE, 6, 9, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(Integer.MAX_VALUE, 6, 9, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 0, 9, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 13, 9, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 6, 0, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 6, 31, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
        new DateTime(2002, 7, 31, 0, 0, 0, 0, PARIS);
        try {
            new DateTime(2002, 7, 32, 0, 0, 0, 0, PARIS);
            fail();
        } catch (IllegalArgumentException ex) {}
    }

    /**
     * Test constructor (int, int, int, DateTimeZone=null)
     */
    public void testConstructor_int_int_int_int_int_int_int_nullDateTimeZone() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, 0, (DateTimeZone) null);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

    /**
     * Test constructor (int, int, int, Chronology)
     */
    public void testConstructor_int_int_int_int_int_int_int_Chronology() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, 0, GregorianChronology.getInstance());  // +01:00
        assertEquals(GregorianChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
        try {
            new DateTime(Integer.MIN_VALUE, 6, 9, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(Integer.MAX_VALUE, 6, 9, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 0, 9, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 13, 9, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 6, 0, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
        try {
            new DateTime(2002, 6, 31, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
        new DateTime(2002, 7, 31, 0, 0, 0, 0, GregorianChronology.getInstance());
        try {
            new DateTime(2002, 7, 32, 0, 0, 0, 0, GregorianChronology.getInstance());
            fail();
        } catch (IllegalArgumentException ex) {}
    }

    /**
     * Test constructor (int, int, int, Chronology=null)
     */
    public void testConstructor_int_int_int_int_int_int_int_nullChronology() throws Throwable {
        DateTime test = new DateTime(2002, 6, 9, 1, 0, 0, 0, (Chronology) null);  // +01:00
        assertEquals(ISOChronology.getInstance(), test.getChronology());
        assertEquals(TEST_TIME_NOW, test.getMillis());
    }

}

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