/tests/Zend/Date/DateTest.php

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<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Date
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */

namespace ZendTest\Date;

use Zend\Cache\StorageFactory as CacheFactory,
    Zend\Cache\Storage\Adapter\AdapterInterface as CacheAdapter,
    Zend\Date\Date,
    Zend\Date\Cities,
    Zend\Locale\Locale,
    Zend\Locale\Exception\ExceptionInterface as LocaleException,
    Zend\TimeSync\TimeSync,
    Zend\Registry;

/**
 * These const values control some testing behavior.
 * They may be defined here or in TestConfiguration.php.
 */
if (!defined('TESTS_ZEND_LOCALE_BCMATH_ENABLED')) {
    // Set to false to disable usage of bcmath extension by Zend_Date
    define('TESTS_ZEND_LOCALE_BCMATH_ENABLED', true);
}
if (!defined('TESTS_ZEND_I18N_EXTENDED_COVERAGE')) {
    // Set to true to run full Zend_Date unit tests.
    // Set to false to run a good subset of Zend_Date unit tests.
    define('TESTS_ZEND_I18N_EXTENDED_COVERAGE', true);
}

/**
 * @category   Zend
 * @package    Zend_Date
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @group      Zend_Date
 */
class DateTest extends \PHPUnit_Framework_TestCase
{

    private $_cache = null;
    private $_orig  = array();

    /**
     * Stores the original set timezone
     * @var string
     */
    private $_originaltimezone;

    public function setUp()
    {
        $this->_originaltimezone = date_default_timezone_get();
        date_default_timezone_set('Indian/Maldives');
        $this->_orig  = Date::setOptions();
        $this->_cache = CacheFactory::adapterFactory('memory', array('memory_limit' => 0));

        Date::setOptions(array('cache' => $this->_cache));
        Date::setOptions(array('fix_dst' => true));
        Date::setOptions(array('extend_month' => false));
        Date::setOptions(array('format_type' => 'iso'));
    }

    public function tearDown()
    {
        Date::setOptions($this->_orig);
        $this->_cache->clear(CacheAdapter::MATCH_ALL);
        date_default_timezone_set($this->_originaltimezone);
    }

    /**
     * Test for date object creation
     */
    public function testCreation()
    {
        // look if locale is detectable
        try {
            $locale = new Locale();
        } catch (LocaleException $e) {
            $this->markTestSkipped('Autodetection of locale failed');
            return;
        }

        $date = new Date(0);
        $this->assertTrue($date instanceof Date);
    }

    /**
     * Test for date object creation using default format for a locale
     */
    public function testCreationDefaultFormat()
    {
        // look if locale is detectable
        try {
            $locale = new Locale();
        } catch (LocaleException $e) {
            $this->markTestSkipped('Autodetection of locale failed');
            return;
        }

        $date  = new Date('2006-01-01');
        $this->assertTrue($date instanceof Date);
        $this->assertSame('2006-01-01T00:00:00+05:00', $date->get(Date::ISO_8601));

        $date  = new Date('2006-01-01', 'en_US');
        $this->assertTrue($date instanceof Date);
        $this->assertSame('2006-01-01T00:00:00+05:00', $date->get(Date::ISO_8601));
    }

    /**
     * Test for date object creation using default format for a locale
     */
    public function testCreationDefaultFormatConsistency()
    {
        // look if locale is detectable
        try {
            $locale = new Locale();
        } catch (LocaleException $e) {
            $this->markTestSkipped('Autodetection of locale failed');
            return;
        }

        date_default_timezone_set('America/New_York');
        $locale = 'en_US';
        //2006-01-01T00:00:00+05:00
        $date1  = new Date('2006-01-01 01:00:00', Date::ISO_8601, $locale);
        $date1string = $date1->get(Date::ISO_8601);

        // en_US defines AM/PM, hour 0 does not exist
        // ISO defines dates without AM, 0 exists instead of 12 PM
        // therefor hour is set to 1 to verify
        $date2  = new Date('2006-01-01', Date::DATES, $locale);
        $date2->setTime('01:00:00');
        $this->assertSame($date1string, $date2->get(Date::ISO_8601));
        $date2  = new Date('01-01-2006', Date::DATES, $locale);
        $date2->setTime('01:00:00');
        $this->assertSame($date1string, $date2->get(Date::ISO_8601));
        $date2  = new Date('2006-01-01', null, $locale);
        $date2->setTime('01:00:00');
        $this->assertSame($date1string, $date2->get(Date::ISO_8601));
        $date2  = new Date('2006-01-01');
        $date2->setTime('01:00:00');
        $this->assertSame($date1string, $date2->get(Date::ISO_8601));
        $date2  = new Date('2006-01-01 01:00:00');
        $this->assertSame($date1string, $date2->get(Date::ISO_8601));
    }

    /**
     * Test for creation with timestamp
     */
    public function testCreationTimestamp()
    {
        // look if locale is detectable
        try {
            $locale = new Locale();
        } catch (LocaleException $e) {
            $this->markTestSkipped('Autodetection of locale failed');
            return;
        }

        $date = new Date('12345678');
        $this->assertTrue($date instanceof Date);
    }

    /**
     * Test for creation but only part of date
     */
    public function testCreationDatePart()
    {
        // look if locale is detectable
        try {
            $locale = new Locale();
        } catch (LocaleException $e) {
            $this->markTestSkipped('Autodetection of locale failed');
            return;
        }

        $date = new Date('13',Date::HOUR);
        $this->assertTrue($date instanceof Date);

        $date = new Date('20070802', 'YYYYMMdd');
        $this->assertSame("2007-08-02T00:00:00+05:00", $date->getIso());
    }

    /**
     * Test for creation but only a defined locale
     */
    public function testCreationLocale()
    {
        $locale = new Locale('de_AT');
        $date   = new Date('13',null,$locale);
        $this->assertTrue($date instanceof Date);
    }

    /**
     * Test for creation but only part of date with locale
     */
    public function testCreationLocalePart()
    {
        $locale = new Locale('de_AT');
        $date   = new Date('13',Date::HOUR,$locale);
        $this->assertTrue($date instanceof Date);
    }

    /**
     * Test for date object creation using default format for a locale
     */
    public function testCreationDefaultLoose()
    {
        // look if locale is detectable
        try {
            $locale = new Locale();
        } catch (LocaleException $e) {
            $this->markTestSkipped('Autodetection of locale failed');
            return;
        }

        $locale = 'de_AT';
        $date  = new Date();

        $date = $date->getTimestamp();
        $this->assertTrue(abs($date - time()) < 2);

        date_default_timezone_set('GMT');
        $date = new Date(Date::YEAR);

        $date = $date->getTimestamp();
        $reference = gmmktime(0,0,0,1,1,date('Y'));
        $this->assertTrue($reference == $date);

        $date = new Date('ar_EG');
        $this->assertSame('ar_EG', $date->getLocale());
        $date = $date->getTimestamp();
        $this->assertTrue(abs($date - time()) < 2);
    }

    /**
     * Test for getTimestamp
     */
    public function testGetTimestamp()
    {
        $locale = new Locale('de_AT');
        $date   = new Date(10000000);
        $this->assertSame(10000000, $date->getTimestamp());
    }

    /**
     * Test for getUnixTimestamp
     */
    public function testgetUnixTimestamp2()
    {
        $locale = new Locale('de_AT');
        $date = new Date(-100000000);
        $this->assertSame(-100000000, $date->getTimestamp());
    }

    /**
     * Test for setTimestamp
     */
    public function testSetTimestamp()
    {
        $locale = new Locale('de_AT');
        $date = new Date(0,Date::TIMESTAMP,$locale);
        $result = $date->setTimestamp(10000000);
        $this->assertSame('10000000', (string)$result->getTimestamp());
    }

    /**
     * Test for setTimestamp
     */
    public function testSetTimestamp2()
    {
        try {
            $locale = new Locale('de_AT');
            $date = new Date(0,null,$locale);
            $result = $date->setTimestamp('notimestamp');
            $this->Fail("exception expected");
        } catch (\Zend\Date\Exception\ExceptionInterface $e) {
            // success
        }
    }

    /**
     * Test for addTimestamp
     */
    public function testAddTimestamp()
    {
        $locale = new Locale('de_AT');
        $date = new Date(0,null,$locale);
        $result = $date->addTimestamp(10000000);
        $this->assertSame('10000000', (string)$result->getTimestamp());

        $result = $date->addTimestamp(array('timestamp' => 1000));
        $this->assertSame('10001000', (string)$result->getTimestamp());

        try {
            $result = $date->addTimestamp(array('notimestamp' => 1000));
            $this->fail("exception expected");
        } catch (\Zend\Date\Exception\ExceptionInterface $e) {
            // success
        }
    }

    /**
     * Test for addTimestamp
     */
    public function testAddTimestamp2()
    {
        try {
            $locale = new Locale('de_AT');
            $date = new Date(0,null,$locale);
            $result = $date->addTimestamp('notimestamp');
            $this->fail("exception expected");
        } catch (\Zend\Date\Exception\ExceptionInterface $e) {
            // success
        }
    }

    /**
     * Test for subTimestamp
     */
    public function testSubTimestamp()
    {
        $locale = new Locale('de_AT');
        $date = new Date(0,null,$locale);
        $result = $date->subTimestamp(10000000);
        $this->assertSame('-10000000', (string)$result->getTimestamp());
    }

    /**
     * Test for subTimestamp
     */
    public function testSubTimestamp2()
    {
        try {
            $locale = new Locale('de_AT');
            $date = new Date(0,null,$locale);
            $result = $date->subTimestamp('notimestamp');
            $this->fail("exception expected");
        } catch (\Zend\Date\Exception\ExceptionInterface $e) {
            // success
        }
    }

    /**
     * Test for compareTimestamp
     */
    public function testCompareTimestamp()
    {
        $locale = new Locale('de_AT');
        $date1 = new Date(0,null,$locale);
        $date2 = new Date(0,null,$locale);
        $this->assertSame(0, $date1->compareTimestamp($date2));

        $date2 = new Date(100,null,$locale);
        $this->assertSame(-1, $date1->compareTimestamp($date2));

        $date2 = new Date(-100,null,$locale);
        $this->assertSame(1, $date1->compareTimestamp($date2));
    }

    /**
     * Test for __toString
     */
    public function test_ToString()
    {
        $locale = new Locale('de_AT');
        $date = new Date(0,null,$locale);
        $date->setTimezone(date_default_timezone_get());
        $this->assertSame('01.01.1970 05:00:00', $date->__toString());
    }

    /**
     * Test for toString
     */
    public function testToString()
    {
        $locale = new Locale('de_AT');
        $date = new Date(1234567890,null,$locale);
        $date->setTimezone(date_default_timezone_get());
        $this->assertSame('14.02.2009 04:31:30',     $date->toString(             ));
        $this->assertSame('Feb 14, 2009 4:31:30 AM', $date->toString('en_US'      ));
        $this->assertSame('Feb 14, 2009 4:31:30 AM', $date->toString(null, 'en_US'));
        $this->assertSame('2009',                    $date->toString('yyy', null  ));
        $this->assertSame('14.02.2009 04:31:30',     $date->toString(null,  null  ));

        $date->setTimeZone('UTC');
        $this->assertSame('Feb 13, 2009 11:31:30 PM', $date->toString(null, 'en_US'));

        $date->setTimeZone('Indian/Maldives');
        $this->assertSame(      "xxyy'yyxx", $date->toString("xx'yy''yy'xx"));
        $this->assertSame(             'n.', $date->toString("GGGGG"));
        $this->assertSame(        'n. Chr.', $date->toString( "GGGG"));
        $this->assertSame(        'n. Chr.', $date->toString(  "GGG"));
        $this->assertSame(        'n. Chr.', $date->toString(   "GG"));
        $this->assertSame(        'n. Chr.', $date->toString(    "G"));
        $this->assertSame(          '02009', $date->toString("yyyyy"));
        $this->assertSame(           '2009', $date->toString( "yyyy"));
        $this->assertSame(           '2009', $date->toString(  "yyy"));
        $this->assertSame(             '09', $date->toString(   "yy"));
        $this->assertSame(           '2009', $date->toString(    "y"));
        $this->assertSame(          '02009', $date->toString("YYYYY"));
        $this->assertSame(           '2009', $date->toString( "YYYY"));
        $this->assertSame(           '2009', $date->toString(  "YYY"));
        $this->assertSame(             '09', $date->toString(   "YY"));
        $this->assertSame(           '2009', $date->toString(    "Y"));
        $this->assertSame(              'F', $date->toString("MMMMM"));
        $this->assertSame(        'Februar', $date->toString( "MMMM"));
        $this->assertSame(            'Feb', $date->toString(  "MMM"));
        $this->assertSame(             '02', $date->toString(   "MM"));
        $this->assertSame(              '2', $date->toString(    "M"));
        $this->assertSame(             '07', $date->toString(   "ww"));
        $this->assertSame(              '7', $date->toString(    "w"));
        $this->assertSame(             '14', $date->toString(   "dd"));
        $this->assertSame(             '14', $date->toString(    "d"));
        $this->assertSame(            '044', $date->toString(  "DDD"));
        $this->assertSame(             '44', $date->toString(   "DD"));
        $this->assertSame(             '44', $date->toString(    "D"));
        $this->assertSame(              'S', $date->toString("EEEEE"));
        $this->assertSame(        'Samstag', $date->toString( "EEEE"));
        $this->assertSame(            'Sam', $date->toString(  "EEE"));
        $this->assertSame(            'Sa.', $date->toString(   "EE"));
        $this->assertSame(              'S', $date->toString(    "E"));
        $this->assertSame(             '06', $date->toString(   "ee"));
        $this->assertSame(              '6', $date->toString(    "e"));
        $this->assertSame(          'vorm.', $date->toString(    "a"));
        $this->assertSame(             '04', $date->toString(   "hh"));
        $this->assertSame(              '4', $date->toString(    "h"));
        $this->assertSame(             '04', $date->toString(   "HH"));
        $this->assertSame(              '4', $date->toString(    "H"));
        $this->assertSame(             '31', $date->toString(   "mm"));
        $this->assertSame(             '31', $date->toString(    "m"));
        $this->assertSame(             '30', $date->toString(   "ss"));
        $this->assertSame(             '30', $date->toString(    "s"));
        $this->assertSame(              '0', $date->toString(    "S"));
        $this->assertSame('Indian/Maldives', $date->toString( "zzzz"));
        $this->assertSame(            'MVT', $date->toString(  "zzz"));
        $this->assertSame(            'MVT', $date->toString(   "zz"));
        $this->assertSame(            'MVT', $date->toString(    "z"));
        $this->assertSame(         '+05:00', $date->toString( "ZZZZ"));
        $this->assertSame(          '+0500', $date->toString(  "ZZZ"));
        $this->assertSame(          '+0500', $date->toString(   "ZZ"));
        $this->assertSame(          '+0500', $date->toString(    "Z"));
        $this->assertSame(       '16290000', $date->toString("AAAAA"));
        $this->assertSame(       '16290000', $date->toString( "AAAA"));
        $this->assertSame(       '16290000', $date->toString(  "AAA"));
        $this->assertSame(       '16290000', $date->toString(   "AA"));
        $this->assertSame(       '16290000', $date->toString(    "A"));

        $date = new Date("1-1-01",null,$locale);
        $date->setTimezone(date_default_timezone_get());
        $this->assertSame('01', $date->toString("yy"));
    }

    /**
     * Test for toValue
     */
    public function testToValue()
    {
        $locale = new Locale('de_AT');
        $date = new Date(1234567890,null,$locale);
        $date->setTimezone(date_default_timezone_get());
        $this->assertSame(1234567890, $date->toValue()              );
        $this->assertSame(        14, $date->toValue(Date::DAY));

        $date->setTimezone('UTC');
        $this->assertSame(        13, $date->toValue(Date::DAY              ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY_SHORT    ));
        $this->assertSame(        13, $date->toValue(Date::DAY_SHORT        ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY          ));
        $this->assertSame(         5, $date->toValue(Date::WEEKDAY_8601     ));
        $this->assertFalse(           $date->toValue(Date::DAY_SUFFIX       ));
        $this->assertSame(         5, $date->toValue(Date::WEEKDAY_DIGIT    ));
        $this->assertSame(        43, $date->toValue(Date::DAY_OF_YEAR      ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY_NARROW   ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY_NAME     ));
        $this->assertSame(         7, $date->toValue(Date::WEEK             ));
        $this->assertFalse(           $date->toValue(Date::MONTH_NAME       ));
        $this->assertSame(         2, $date->toValue(Date::MONTH            ));
        $this->assertFalse(           $date->toValue(Date::MONTH_NAME_SHORT ));
        $this->assertSame(         2, $date->toValue(Date::MONTH_SHORT      ));
        $this->assertSame(        28, $date->toValue(Date::MONTH_DAYS       ));
        $this->assertFalse(           $date->toValue(Date::MONTH_NAME_NARROW));
        $this->assertSame(         0, $date->toValue(Date::LEAPYEAR         ));
        $this->assertSame(      2009, $date->toValue(Date::YEAR_8601        ));
        $this->assertSame(      2009, $date->toValue(Date::YEAR             ));
        $this->assertSame(         9, $date->toValue(Date::YEAR_SHORT       ));
        $this->assertSame(         9, $date->toValue(Date::YEAR_SHORT_8601  ));
        $this->assertFalse(           $date->toValue(Date::MERIDIEM         ));
        $this->assertSame(        21, $date->toValue(Date::SWATCH           ));
        $this->assertSame(        11, $date->toValue(Date::HOUR_SHORT_AM    ));
        $this->assertSame(        23, $date->toValue(Date::HOUR_SHORT       ));
        $this->assertSame(        11, $date->toValue(Date::HOUR_AM          ));
        $this->assertSame(        23, $date->toValue(Date::HOUR             ));
        $this->assertSame(        31, $date->toValue(Date::MINUTE           ));
        $this->assertSame(        30, $date->toValue(Date::SECOND           ));
        $this->assertSame(         0, $date->toValue(Date::MILLISECOND      ));
        $this->assertSame(        31, $date->toValue(Date::MINUTE_SHORT     ));
        $this->assertSame(        30, $date->toValue(Date::SECOND_SHORT     ));
        $this->assertFalse(           $date->toValue(Date::TIMEZONE_NAME    ));
        $this->assertSame(         0, $date->toValue(Date::DAYLIGHT         ));
        $this->assertSame(         0, $date->toValue(Date::GMT_DIFF         ));
        $this->assertFalse(           $date->toValue(Date::GMT_DIFF_SEP     ));
        $this->assertFalse(           $date->toValue(Date::TIMEZONE         ));
        $this->assertSame(         0, $date->toValue(Date::TIMEZONE_SECS    ));
        $this->assertFalse(           $date->toValue(Date::ISO_8601         ));
        $this->assertFalse(           $date->toValue(Date::RFC_2822         ));
        $this->assertSame(1234567890, $date->toValue(Date::TIMESTAMP        ));
        $this->assertFalse(           $date->toValue(Date::ERA              ));
        $this->assertFalse(           $date->toValue(Date::ERA_NAME         ));
        $this->assertFalse(           $date->toValue(Date::DATES            ));
        $this->assertFalse(           $date->toValue(Date::DATE_FULL        ));
        $this->assertFalse(           $date->toValue(Date::DATE_LONG        ));
        $this->assertFalse(           $date->toValue(Date::DATE_MEDIUM      ));
        $this->assertFalse(           $date->toValue(Date::DATE_SHORT       ));
        $this->assertFalse(           $date->toValue(Date::TIMES            ));
        $this->assertFalse(           $date->toValue(Date::TIME_FULL        ));
        $this->assertFalse(           $date->toValue(Date::TIME_LONG        ));
        $this->assertFalse(           $date->toValue(Date::TIME_MEDIUM      ));
        $this->assertFalse(           $date->toValue(Date::TIME_SHORT       ));
        $this->assertFalse(           $date->toValue(Date::DATETIME         ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_FULL    ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_LONG    ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_MEDIUM  ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_SHORT   ));
        $this->assertFalse(           $date->toValue(Date::ATOM             ));
        $this->assertFalse(           $date->toValue(Date::COOKIE           ));
        $this->assertFalse(           $date->toValue(Date::RFC_822          ));
        $this->assertFalse(           $date->toValue(Date::RFC_850          ));
        $this->assertFalse(           $date->toValue(Date::RFC_1036         ));
        $this->assertFalse(           $date->toValue(Date::RFC_1123         ));
        $this->assertFalse(           $date->toValue(Date::RFC_3339         ));
        $this->assertFalse(           $date->toValue(Date::RSS              ));
        $this->assertFalse(           $date->toValue(Date::W3C              ));

        $date->setTimezone('Indian/Maldives');
        $this->assertFalse(           $date->toValue(Date::WEEKDAY_SHORT    ));
        $this->assertSame(        14, $date->toValue(Date::DAY_SHORT        ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY          ));
        $this->assertSame(         6, $date->toValue(Date::WEEKDAY_8601     ));
        $this->assertFalse(           $date->toValue(Date::DAY_SUFFIX       ));
        $this->assertSame(         6, $date->toValue(Date::WEEKDAY_DIGIT    ));
        $this->assertSame(        44, $date->toValue(Date::DAY_OF_YEAR      ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY_NARROW   ));
        $this->assertFalse(           $date->toValue(Date::WEEKDAY_NAME     ));
        $this->assertSame(         7, $date->toValue(Date::WEEK             ));
        $this->assertFalse(           $date->toValue(Date::MONTH_NAME       ));
        $this->assertSame(         2, $date->toValue(Date::MONTH            ));
        $this->assertFalse(           $date->toValue(Date::MONTH_NAME_SHORT ));
        $this->assertSame(         2, $date->toValue(Date::MONTH_SHORT      ));
        $this->assertSame(        28, $date->toValue(Date::MONTH_DAYS       ));
        $this->assertFalse(           $date->toValue(Date::MONTH_NAME_NARROW));
        $this->assertSame(         0, $date->toValue(Date::LEAPYEAR         ));
        $this->assertSame(      2009, $date->toValue(Date::YEAR_8601        ));
        $this->assertSame(      2009, $date->toValue(Date::YEAR             ));
        $this->assertSame(         9, $date->toValue(Date::YEAR_SHORT       ));
        $this->assertSame(         9, $date->toValue(Date::YEAR_SHORT_8601  ));
        $this->assertFalse(           $date->toValue(Date::MERIDIEM         ));
        $this->assertSame(        21, $date->toValue(Date::SWATCH           ));
        $this->assertSame(         4, $date->toValue(Date::HOUR_SHORT_AM    ));
        $this->assertSame(         4, $date->toValue(Date::HOUR_SHORT       ));
        $this->assertSame(         4, $date->toValue(Date::HOUR_AM          ));
        $this->assertSame(         4, $date->toValue(Date::HOUR             ));
        $this->assertSame(        31, $date->toValue(Date::MINUTE           ));
        $this->assertSame(        30, $date->toValue(Date::SECOND           ));
        $this->assertSame(         0, $date->toValue(Date::MILLISECOND      ));
        $this->assertSame(        31, $date->toValue(Date::MINUTE_SHORT     ));
        $this->assertSame(        30, $date->toValue(Date::SECOND_SHORT     ));
        $this->assertFalse(           $date->toValue(Date::TIMEZONE_NAME    ));
        $this->assertSame(         0, $date->toValue(Date::DAYLIGHT         ));
        $this->assertSame(       500, $date->toValue(Date::GMT_DIFF         ));
        $this->assertFalse(           $date->toValue(Date::GMT_DIFF_SEP     ));
        $this->assertFalse(           $date->toValue(Date::TIMEZONE         ));
        $this->assertSame(     18000, $date->toValue(Date::TIMEZONE_SECS    ));
        $this->assertFalse(           $date->toValue(Date::ISO_8601         ));
        $this->assertFalse(           $date->toValue(Date::RFC_2822         ));
        $this->assertSame(1234567890, $date->toValue(Date::TIMESTAMP        ));
        $this->assertFalse(           $date->toValue(Date::ERA              ));
        $this->assertFalse(           $date->toValue(Date::ERA_NAME         ));
        $this->assertFalse(           $date->toValue(Date::DATES            ));
        $this->assertFalse(           $date->toValue(Date::DATE_FULL        ));
        $this->assertFalse(           $date->toValue(Date::DATE_LONG        ));
        $this->assertFalse(           $date->toValue(Date::DATE_MEDIUM      ));
        $this->assertFalse(           $date->toValue(Date::DATE_SHORT       ));
        $this->assertFalse(           $date->toValue(Date::TIMES            ));
        $this->assertFalse(           $date->toValue(Date::TIME_FULL        ));
        $this->assertFalse(           $date->toValue(Date::TIME_LONG        ));
        $this->assertFalse(           $date->toValue(Date::TIME_MEDIUM      ));
        $this->assertFalse(           $date->toValue(Date::TIME_SHORT       ));
        $this->assertFalse(           $date->toValue(Date::DATETIME         ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_FULL    ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_LONG    ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_MEDIUM  ));
        $this->assertFalse(           $date->toValue(Date::DATETIME_SHORT   ));
        $this->assertFalse(           $date->toValue(Date::ATOM             ));
        $this->assertFalse(           $date->toValue(Date::COOKIE           ));
        $this->assertFalse(           $date->toValue(Date::RFC_822          ));
        $this->assertFalse(           $date->toValue(Date::RFC_850          ));
        $this->assertFalse(           $date->toValue(Date::RFC_1036         ));
        $this->assertFalse(           $date->toValue(Date::RFC_1123         ));
        $this->assertFalse(           $date->toValue(Date::RFC_3339         ));
        $this->assertFalse(           $date->toValue(Date::RSS              ));
        $this->assertFalse(           $date->toValue(Date::W3C              ));
    }

    /**
     * Test for toValue
     */
    public function testGet()
    {
        $locale = new Locale('de_AT');
        $date = new Date(1234567890,null,$locale);

        $date->setTimezone('UTC');
        $this->assertSame(                             '13', $date->get(Date::DAY              ));
        $this->assertSame(                            'Fre', $date->get(Date::WEEKDAY_SHORT    ));
        $this->assertSame(                             '13', $date->get(Date::DAY_SHORT        ));
        $this->assertSame(                        'Freitag', $date->get(Date::WEEKDAY          ));
        $this->assertSame(                              '5', $date->get(Date::WEEKDAY_8601     ));
        $this->assertSame(                             'th', $date->get(Date::DAY_SUFFIX       ));
        $this->assertSame(                              '5', $date->get(Date::WEEKDAY_DIGIT    ));
        $this->assertSame(                             '43', $date->get(Date::DAY_OF_YEAR      ));
        $this->assertSame(                              'F', $date->get(Date::WEEKDAY_NARROW   ));
        $this->assertSame(                            'Fr.', $date->get(Date::WEEKDAY_NAME     ));
        $this->assertSame(                             '07', $date->get(Date::WEEK             ));
        $this->assertSame(                        'Februar', $date->get(Date::MONTH_NAME       ));
        $this->assertSame(                             '02', $date->get(Date::MONTH            ));
        $this->assertSame(                            'Feb', $date->get(Date::MONTH_NAME_SHORT ));
        $this->assertSame(                              '2', $date->get(Date::MONTH_SHORT      ));
        $this->assertSame(                             '28', $date->get(Date::MONTH_DAYS       ));
        $this->assertSame(                              'F', $date->get(Date::MONTH_NAME_NARROW));
        $this->assertSame(                              '0', $date->get(Date::LEAPYEAR         ));
        $this->assertSame(                           '2009', $date->get(Date::YEAR_8601        ));
        $this->assertSame(                           '2009', $date->get(Date::YEAR             ));
        $this->assertSame(                             '09', $date->get(Date::YEAR_SHORT       ));
        $this->assertSame(                             '09', $date->get(Date::YEAR_SHORT_8601  ));
        $this->assertSame(                         'nachm.', $date->get(Date::MERIDIEM         ));
        $this->assertSame(                            '021', $date->get(Date::SWATCH           ));
        $this->assertSame(                             '11', $date->get(Date::HOUR_SHORT_AM    ));
        $this->assertSame(                             '23', $date->get(Date::HOUR_SHORT       ));
        $this->assertSame(                             '11', $date->get(Date::HOUR_AM          ));
        $this->assertSame(                             '23', $date->get(Date::HOUR             ));
        $this->assertSame(                             '31', $date->get(Date::MINUTE           ));
        $this->assertSame(                             '30', $date->get(Date::SECOND           ));
        $this->assertSame(                              '0', $date->get(Date::MILLISECOND      ));
        $this->assertSame(                             '31', $date->get(Date::MINUTE_SHORT     ));
        $this->assertSame(                             '30', $date->get(Date::SECOND_SHORT     ));
        $this->assertSame(                            'UTC', $date->get(Date::TIMEZONE_NAME    ));
        $this->assertSame(                              '0', $date->get(Date::DAYLIGHT         ));
        $this->assertSame(                          '+0000', $date->get(Date::GMT_DIFF         ));
        $this->assertSame(                         '+00:00', $date->get(Date::GMT_DIFF_SEP     ));
        $this->assertSame(                            'UTC', $date->get(Date::TIMEZONE         ));
        $this->assertSame(                              '0', $date->get(Date::TIMEZONE_SECS    ));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::ISO_8601         ));
        $this->assertSame('Fri, 13 Feb 2009 23:31:30 +0000', $date->get(Date::RFC_2822         ));
        $this->assertSame(                     '1234567890', $date->get(Date::TIMESTAMP        ));
        $this->assertSame(                        'n. Chr.', $date->get(Date::ERA              ));
        $this->assertSame(                        'n. Chr.', $date->get(Date::ERA_NAME         ));
        $this->assertSame(                     '13.02.2009', $date->get(Date::DATES            ));
        $this->assertSame(      'Freitag, 13. Februar 2009', $date->get(Date::DATE_FULL        ));
        $this->assertSame(               '13. Februar 2009', $date->get(Date::DATE_LONG        ));
        $this->assertSame(                     '13.02.2009', $date->get(Date::DATE_MEDIUM      ));
        $this->assertSame(                       '13.02.09', $date->get(Date::DATE_SHORT       ));
        $this->assertSame(                       '23:31:30', $date->get(Date::TIMES            ));
        $this->assertSame(                   '23:31:30 UTC', $date->get(Date::TIME_FULL        ));
        $this->assertSame(                   '23:31:30 UTC', $date->get(Date::TIME_LONG        ));
        $this->assertSame(                       '23:31:30', $date->get(Date::TIME_MEDIUM      ));
        $this->assertSame(                          '23:31', $date->get(Date::TIME_SHORT       ));
        $this->assertSame(            '13.02.2009 23:31:30', $date->get(Date::DATETIME         ));
        $this->assertSame('Freitag, 13. Februar 2009 23:31:30 UTC', $date->get(Date::DATETIME_FULL    ));
        $this->assertSame(  '13. Februar 2009 23:31:30 UTC', $date->get(Date::DATETIME_LONG    ));
        $this->assertSame(            '13.02.2009 23:31:30', $date->get(Date::DATETIME_MEDIUM  ));
        $this->assertSame(                 '13.02.09 23:31', $date->get(Date::DATETIME_SHORT   ));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::ATOM             ));
        $this->assertSame( 'Friday, 13-Feb-09 23:31:30 UTC', $date->get(Date::COOKIE           ));
        $this->assertSame(  'Fri, 13 Feb 09 23:31:30 +0000', $date->get(Date::RFC_822          ));
        $this->assertSame( 'Friday, 13-Feb-09 23:31:30 UTC', $date->get(Date::RFC_850          ));
        $this->assertSame(  'Fri, 13 Feb 09 23:31:30 +0000', $date->get(Date::RFC_1036         ));
        $this->assertSame('Fri, 13 Feb 2009 23:31:30 +0000', $date->get(Date::RFC_1123         ));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::RFC_3339         ));
        $this->assertSame('Fri, 13 Feb 2009 23:31:30 +0000', $date->get(Date::RSS              ));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::W3C              ));

        $this->assertSame(                             '13', $date->get(Date::DAY,               'es'));
        $this->assertSame(                            'vie', $date->get(Date::WEEKDAY_SHORT,     'es'));
        $this->assertSame(                             '13', $date->get(Date::DAY_SHORT,         'es'));
        $this->assertSame(                        'viernes', $date->get(Date::WEEKDAY,           'es'));
        $this->assertSame(                              '5', $date->get(Date::WEEKDAY_8601,      'es'));
        $this->assertSame(                             'th', $date->get(Date::DAY_SUFFIX,        'es'));
        $this->assertSame(                              '5', $date->get(Date::WEEKDAY_DIGIT,     'es'));
        $this->assertSame(                             '43', $date->get(Date::DAY_OF_YEAR,       'es'));
        $this->assertSame(                              'v', $date->get(Date::WEEKDAY_NARROW,    'es'));
        $this->assertSame(                            'vie', $date->get(Date::WEEKDAY_NAME,      'es'));
        $this->assertSame(                             '07', $date->get(Date::WEEK,              'es'));
        $this->assertSame(                        'febrero', $date->get(Date::MONTH_NAME,        'es'));
        $this->assertSame(                             '02', $date->get(Date::MONTH,             'es'));
        $this->assertSame(                            'feb', $date->get(Date::MONTH_NAME_SHORT,  'es'));
        $this->assertSame(                              '2', $date->get(Date::MONTH_SHORT,       'es'));
        $this->assertSame(                             '28', $date->get(Date::MONTH_DAYS,        'es'));
        $this->assertSame(                              'f', $date->get(Date::MONTH_NAME_NARROW, 'es'));
        $this->assertSame(                              '0', $date->get(Date::LEAPYEAR,          'es'));
        $this->assertSame(                           '2009', $date->get(Date::YEAR_8601,         'es'));
        $this->assertSame(                           '2009', $date->get(Date::YEAR,              'es'));
        $this->assertSame(                             '09', $date->get(Date::YEAR_SHORT,        'es'));
        $this->assertSame(                             '09', $date->get(Date::YEAR_SHORT_8601,   'es'));
        $this->assertSame(                           'p.m.', $date->get(Date::MERIDIEM,          'es'));
        $this->assertSame(                            '021', $date->get(Date::SWATCH,            'es'));
        $this->assertSame(                             '11', $date->get(Date::HOUR_SHORT_AM,     'es'));
        $this->assertSame(                             '23', $date->get(Date::HOUR_SHORT,        'es'));
        $this->assertSame(                             '11', $date->get(Date::HOUR_AM,           'es'));
        $this->assertSame(                             '23', $date->get(Date::HOUR,              'es'));
        $this->assertSame(                             '31', $date->get(Date::MINUTE,            'es'));
        $this->assertSame(                             '30', $date->get(Date::SECOND,            'es'));
        $this->assertSame(                              '0', $date->get(Date::MILLISECOND,       'es'));
        $this->assertSame(                             '31', $date->get(Date::MINUTE_SHORT,      'es'));
        $this->assertSame(                             '30', $date->get(Date::SECOND_SHORT,      'es'));
        $this->assertSame(                            'UTC', $date->get(Date::TIMEZONE_NAME,     'es'));
        $this->assertSame(                              '0', $date->get(Date::DAYLIGHT,          'es'));
        $this->assertSame(                          '+0000', $date->get(Date::GMT_DIFF,          'es'));
        $this->assertSame(                         '+00:00', $date->get(Date::GMT_DIFF_SEP,      'es'));
        $this->assertSame(                            'UTC', $date->get(Date::TIMEZONE,          'es'));
        $this->assertSame(                              '0', $date->get(Date::TIMEZONE_SECS,     'es'));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::ISO_8601,          'es'));
        $this->assertSame('Fri, 13 Feb 2009 23:31:30 +0000', $date->get(Date::RFC_2822,          'es'));
        $this->assertSame(                     '1234567890', $date->get(Date::TIMESTAMP,         'es'));
        $this->assertSame(                           'd.C.', $date->get(Date::ERA,               'es'));
        $this->assertSame(                   'anno Dómini', $date->get(Date::ERA_NAME,          'es'));
        $this->assertSame(                     '13/02/2009', $date->get(Date::DATES,             'es'));
        $this->assertSame(  'viernes 13 de febrero de 2009', $date->get(Date::DATE_FULL,         'es'));
        $this->assertSame(          '13 de febrero de 2009', $date->get(Date::DATE_LONG,         'es'));
        $this->assertSame(                     '13/02/2009', $date->get(Date::DATE_MEDIUM,       'es'));
        $this->assertSame(                       '13/02/09', $date->get(Date::DATE_SHORT,        'es'));
        $this->assertSame(                       '23:31:30', $date->get(Date::TIMES,             'es'));
        $this->assertSame(                   '23:31:30 UTC', $date->get(Date::TIME_FULL,         'es'));
        $this->assertSame(                   '23:31:30 UTC', $date->get(Date::TIME_LONG,         'es'));
        $this->assertSame(                       '23:31:30', $date->get(Date::TIME_MEDIUM,       'es'));
        $this->assertSame(                          '23:31', $date->get(Date::TIME_SHORT,        'es'));
        $this->assertSame(            '13/02/2009 23:31:30', $date->get(Date::DATETIME,          'es'));
        $this->assertSame('viernes 13 de febrero de 2009 23:31:30 UTC', $date->get(Date::DATETIME_FULL, 'es'));
        $this->assertSame('13 de febrero de 2009 23:31:30 UTC', $date->get(Date::DATETIME_LONG,  'es'));
        $this->assertSame(            '13/02/2009 23:31:30', $date->get(Date::DATETIME_MEDIUM,   'es'));
        $this->assertSame(                 '13/02/09 23:31', $date->get(Date::DATETIME_SHORT,    'es'));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::ATOM,              'es'));
        $this->assertSame( 'Friday, 13-Feb-09 23:31:30 UTC', $date->get(Date::COOKIE,            'es'));
        $this->assertSame(  'Fri, 13 Feb 09 23:31:30 +0000', $date->get(Date::RFC_822,           'es'));
        $this->assertSame( 'Friday, 13-Feb-09 23:31:30 UTC', $date->get(Date::RFC_850,           'es'));
        $this->assertSame(  'Fri, 13 Feb 09 23:31:30 +0000', $date->get(Date::RFC_1036,          'es'));
        $this->assertSame('Fri, 13 Feb 2009 23:31:30 +0000', $date->get(Date::RFC_1123,          'es'));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::RFC_3339,          'es'));
        $this->assertSame('Fri, 13 Feb 2009 23:31:30 +0000', $date->get(Date::RSS,               'es'));
        $this->assertSame(      '2009-02-13T23:31:30+00:00', $date->get(Date::W3C,               'es'));

        $date->setTimezone('Indian/Maldives');
        $this->assertSame(                                  '1234567890', $date->get(                            ));
        $this->assertSame(                                          '14', $date->get(Date::DAY              ));
        $this->assertSame(                                         'Sam', $date->get(Date::WEEKDAY_SHORT    ));
        $this->assertSame(                                          '14', $date->get(Date::DAY_SHORT        ));
        $this->assertSame(                                     'Samstag', $date->get(Date::WEEKDAY          ));
        $this->assertSame(                                           '6', $date->get(Date::WEEKDAY_8601     ));
        $this->assertSame(                                          'th', $date->get(Date::DAY_SUFFIX       ));
        $this->assertSame(                                           '6', $date->get(Date::WEEKDAY_DIGIT    ));
        $this->assertSame(                                          '44', $date->get(Date::DAY_OF_YEAR      ));
        $this->assertSame(                                           'S', $date->get(Date::WEEKDAY_NARROW   ));
        $this->assertSame(                                         'Sa.', $date->get(Date::WEEKDAY_NAME     ));
        $this->assertSame(                                          '07', $date->get(Date::WEEK             ));
        $this->assertSame(                                     'Februar', $date->get(Date::MONTH_NAME       ));
        $this->assertSame(                                          '02', $date->get(Date::MONTH            ));
        $this->assertSame(                                         'Feb', $date->get(Date::MONTH_NAME_SHORT ));
        $this->assertSame(                                           '2', $date->get(Date::MONTH_SHORT      ));
        $this->assertSame(                                          '28', $date->get(Date::MONTH_DAYS       ));
        $this->assertSame(                                           'F', $date->get(Date::MONTH_NAME_NARROW));
        $this->assertSame(                                           '0', $date->get(Date::LEAPYEAR         ));
        $this->assertSame(                                        '2009', $date->get(Date::YEAR_8601        ));
        $this->assertSame(                                        '2009', $date->get(Date::YEAR             ));
        $this->assertSame(                                          '09', $date->get(Date::YEAR_SHORT       ));
        $this->assertSame(                                          '09', $date->get(Date::YEAR_SHORT_8601  ));
        $this->assertSame(                                       'vorm.', $date->get(Date::MERIDIEM         ));
        $this->assertSame(                                         '021', $date->get(Date::SWATCH           ));
        $this->assertSame(                                           '4', $date->get(Date::HOUR_SHORT_AM    ));
        $this->assertSame(                                           '4', $date->get(Date::HOUR_SHORT       ));
        $this->assertSame(                                          '04', $date->get(Date::HOUR_AM          ));
        $this->assertSame(                                          '04', $date->get(Date::HOUR             ));
        $this->assertSame(                                          '31', $date->get(Date::MINUTE           ));
        $this->assertSame(                                          '30', $date->get(Date::SECOND           ));
        $this->assertSame(                                           '0', $date->get(Date::MILLISECOND      ));
        $this->assertSame(                                          '31', $date->get(Date::MINUTE_SHORT     ));
        $this->assertSame(                                          '30', $date->get(Date::SECOND_SHORT     ));
        $this->assertSame(                             'Indian/Maldives', $date->get(Date::TIMEZONE_NAME    ));
        $this->assertSame(                                           '0', $date->get(Date::DAYLIGHT         ));
        $this->assertSame(                                       '+0500', $date->get(Date::GMT_DIFF         ));
        $this->assertSame(                                      '+05:00', $date->get(Date::GMT_DIFF_SEP     ));
        $this->assertSame(                                         'MVT', $date->get(Date::TIMEZONE         ));
        $this->assertSame(                                       '18000', $date->get(Date::TIMEZONE_SECS    ));
        $this->assertSame(                   '2009-02-14T04:31:30+05:00', $date->get(Date::ISO_8601         ));
        $this->assertSame(             'Sat, 14 Feb 2009 04:31:30 +0500', $date->get(Date::RFC_2822         ));
        $this->assertSame(                                  '1234567890', $date->get(Date::TIMESTAMP        ));
        $this->assertSame(                                     'n. Chr.', $date->get(Date::ERA              ));
        $this->assertSame(                                     'n. Chr.', $date->get(Date::ERA_NAME         ));
        $this->assertSame(                                  '14.02.2009', $date->get(Date::DATES            ));
        $this->assertSame(                   'Samstag, 14. Februar 2009', $date->get(Date::DATE_FULL        ));
        $this->assertSame(                            '14. Februar 2009', $date->get(Date::DATE_LONG        ));
        $this->assertSame(                                  '14.02.2009', $date->get(Date::DATE_MEDIUM      ));
        $this->assertSame(                                    '14.02.09', $date->get(Date::DATE_SHORT       ));
        $this->assertSame(                                    '04:31:30', $date->get(Date::TIMES            ));
        $this->assertSame(                    '04:31:30 Indian/Maldives', $date->get(Date::TIME_FULL        ));
        $this->assertSame(                                '04:31:30 MVT', $date->get(Date::TIME_LONG        ));
        $this->assertSame(                                    '04:31:30', $date->get(Date::TIME_MEDIUM      ));
        $this->assertSame(                                       '04:31', $date->get(Date::TIME_SHORT       ));
        $this->assertSame(                         '14.02.2009 04:31:30', $date->get(Date::DATETIME         ));
        $this->assertSame('Samstag, 14. Februar 2009 04:31:30 Indian/Maldives', $date->get(Date::DATETIME_FULL    ));
        $this->assertSame(               '14. Februar 2009 04:31:30 MVT', $date->get(Date::DATETIME_LONG    ));
        $this->assertSame(                         '14.02.2009 04:31:30', $date->get(Date::DATETIME_MEDIUM  ));
        $this->assertSame(                              '14.02.09 04:31', $date->get(Date::DATETIME_SHORT   ));
        $this->assertSame(                   '2009-02-14T04:31:30+05:00', $date->get(Date::ATOM             ));
        $this->assertSame('Saturday, 14-Feb-09 04:31:30 Indian/Maldives', $date->get(Date::COOKIE           ));
        $this->assertSame(               'Sat, 14 Feb 09 04:31:30 +0500', $date->get(Date::RFC_822          ));
        $this->assertSame('Saturday, 14-Feb-09 04:31:30 Indian/Maldives', $date->get(Date::RFC_850          ));
        $this->assertSame(               'Sat, 14 Feb 09 04:31:30 +0500', $date->get(Date::RFC_1036         ));
        $this->assertSame(             'Sat, 14 Feb 2009 04:31:30 +0500', $date->get(Date::RFC_1123         ));
        $this->assertSame(                   '2009-02-14T04:31:30+05:00', $date->get(Date::RFC_3339         ));
        $this->assertSame(             'Sat, 14 Feb 2009 04:31:30 +0500', $date->get(Date::RSS              ));
        $this->assertSame(                   '2009-02-14T04:31:30+05:00'…