--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/sabre/vobject/tests/VObject/Property/ICalendar/DateTimeTest.php	Sat Jan 13 09:06:10 2018 -0500
@@ -0,0 +1,359 @@
+<?php
+
+namespace Sabre\VObject\Property\ICalendar;
+
+use Sabre\VObject\Component;
+use Sabre\VObject\Component\VCalendar;
+
+
+class DateTimeTest extends \PHPUnit_Framework_TestCase {
+
+    protected $vcal;
+
+    function setUp() {
+
+        $this->vcal = new VCalendar();
+
+    }
+
+    function testSetDateTime() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+    function testSetDateTimeLOCAL() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt, $isFloating = true);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertNull($elem['TZID']);
+
+        $this->assertTrue($elem->hasTime());
+    }
+
+    function testSetDateTimeUTC() {
+
+        $tz = new \DateTimeZone('GMT');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704T013000Z', (string)$elem);
+        $this->assertNull($elem['TZID']);
+
+        $this->assertTrue($elem->hasTime());
+    }
+
+    function testSetDateTimeLOCALTZ() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+
+        $this->assertTrue($elem->hasTime());
+    }
+
+    function testSetDateTimeDATE() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem['VALUE'] = 'DATE';
+        $elem->setDateTime($dt);
+
+        $this->assertEquals('19850704', (string)$elem);
+        $this->assertNull($elem['TZID']);
+        $this->assertEquals('DATE', (string)$elem['VALUE']);
+
+        $this->assertFalse($elem->hasTime());
+    }
+
+    function testSetValue() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setValue($dt);
+
+        $this->assertEquals('19850704T013000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+    function testSetValueArray() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt1 = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt2 = new \DateTime('1985-07-04 02:30:00', $tz);
+        $dt1->setTimeZone($tz);
+        $dt2->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setValue(array($dt1, $dt2));
+
+        $this->assertEquals('19850704T013000,19850704T023000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+    function testSetParts() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt1 = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt2 = new \DateTime('1985-07-04 02:30:00', $tz);
+        $dt1->setTimeZone($tz);
+        $dt2->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setParts(array($dt1, $dt2));
+
+        $this->assertEquals('19850704T013000,19850704T023000', (string)$elem);
+        $this->assertEquals('Europe/Amsterdam', (string)$elem['TZID']);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+    function testSetPartsStrings() {
+
+        $dt1 = '19850704T013000Z';
+        $dt2 = '19850704T023000Z';
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setParts(array($dt1, $dt2));
+
+        $this->assertEquals('19850704T013000Z,19850704T023000Z', (string)$elem);
+        $this->assertNull($elem['VALUE']);
+
+        $this->assertTrue($elem->hasTime());
+
+    }
+
+
+    function testGetDateTimeCached() {
+
+        $tz = new \DateTimeZone('Europe/Amsterdam');
+        $dt = new \DateTime('1985-07-04 01:30:00', $tz);
+        $dt->setTimeZone($tz);
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $elem->setDateTime($dt);
+
+        $this->assertEquals($elem->getDateTime(), $dt);
+
+    }
+
+    function testGetDateTimeDateNULL() {
+
+        $elem = $this->vcal->createProperty('DTSTART');
+        $dt = $elem->getDateTime();
+
+        $this->assertNull($dt);
+
+    }
+
+    function testGetDateTimeDateDATE() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704');
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 00:00:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateDATEReferenceTimeZone() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704');
+
+        $tz = new \DateTimeZone('America/Toronto');
+        $dt = $elem->getDateTime($tz);
+        $dt->setTimeZone(new \DateTimeZone('UTC'));
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 04:00:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateFloating() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateFloatingReferenceTimeZone() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+
+        $tz = new \DateTimeZone('America/Toronto');
+        $dt = $elem->getDateTime($tz);
+        $dt->setTimeZone(new \DateTimeZone('UTC'));
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 05:30:00', $dt->format('Y-m-d H:i:s'));
+
+    }
+
+    function testGetDateTimeDateUTC() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000Z');
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('UTC', $dt->getTimeZone()->getName());
+
+    }
+
+    function testGetDateTimeDateLOCALTZ() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $elem['TZID'] = 'Europe/Amsterdam';
+
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('Europe/Amsterdam', $dt->getTimeZone()->getName());
+
+    }
+
+    /**
+     * @expectedException LogicException
+     */
+    function testGetDateTimeDateInvalid() {
+
+        $elem = $this->vcal->createProperty('DTSTART','bla');
+        $dt = $elem->getDateTime();
+
+    }
+
+    function testGetDateTimeWeirdTZ() {
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $elem['TZID'] = '/freeassociation.sourceforge.net/Tzfile/Europe/Amsterdam';
+
+
+        $event = $this->vcal->createComponent('VEVENT');
+        $event->add($elem);
+
+        $timezone = $this->vcal->createComponent('VTIMEZONE');
+        $timezone->TZID = '/freeassociation.sourceforge.net/Tzfile/Europe/Amsterdam';
+        $timezone->{'X-LIC-LOCATION'} = 'Europe/Amsterdam';
+
+        $this->vcal->add($event);
+        $this->vcal->add($timezone);
+
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('Europe/Amsterdam', $dt->getTimeZone()->getName());
+
+    }
+
+    function testGetDateTimeBadTimeZone() {
+
+        $default = date_default_timezone_get();
+        date_default_timezone_set('Canada/Eastern');
+
+        $elem = $this->vcal->createProperty('DTSTART','19850704T013000');
+        $elem['TZID'] = 'Moon';
+
+
+        $event = $this->vcal->createComponent('VEVENT');
+        $event->add($elem);
+
+        $timezone = $this->vcal->createComponent('VTIMEZONE');
+        $timezone->TZID = 'Moon';
+        $timezone->{'X-LIC-LOCATION'} = 'Moon';
+
+
+        $this->vcal->add($event);
+        $this->vcal->add($timezone);
+
+        $dt = $elem->getDateTime();
+
+        $this->assertInstanceOf('DateTime', $dt);
+        $this->assertEquals('1985-07-04 01:30:00', $dt->format('Y-m-d H:i:s'));
+        $this->assertEquals('Canada/Eastern', $dt->getTimeZone()->getName());
+        date_default_timezone_set($default);
+
+    }
+
+    function testUpdateValueParameter() {
+
+        $dtStart = $this->vcal->createProperty('DTSTART', new \DateTime('2013-06-07 15:05:00'));
+        $dtStart['VALUE'] = 'DATE';
+
+        $this->assertEquals("DTSTART;VALUE=DATE:20130607\r\n", $dtStart->serialize());
+
+    }
+
+    function testValidate() {
+
+        $exDate = $this->vcal->createProperty('EXDATE', '-00011130T143000Z');
+        $messages = $exDate->validate();
+        $this->assertEquals(1, count($messages));
+        $this->assertEquals(3, $messages[0]['level']);
+
+    }
+
+    /**
+     * This issue was discovered on the sabredav mailing list.
+     */
+    function testCreateDatePropertyThroughAdd() {
+
+        $vcal = new VCalendar();
+        $vevent = $vcal->add('VEVENT');
+
+        $dtstart = $vevent->add(
+            'DTSTART',
+            new \DateTime('2014-03-07'),
+            array('VALUE' => 'DATE')
+        );
+
+        $this->assertEquals("DTSTART;VALUE=DATE:20140307\r\n", $dtstart->serialize());
+
+    }
+
+}