Differential D20774 Diff 49536 src/applications/calendar/parser/data/__tests__/PhutilCalendarDateTimeTestCase.php

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				<?php

				final class PhutilCalendarDateTimeTestCase extends PhutilTestCase {

				public function testDateTimeDuration() {
				$start = PhutilCalendarAbsoluteDateTime::newFromISO8601('20161128T090000Z')
				->setTimezone('America/Los_Angeles')
				->setViewerTimezone('America/Chicago')
				->setIsAllDay(true);

				$this->assertEqual(
				'20161128',
				$start->getISO8601());

				$end = $start
				->newAbsoluteDateTime()
				->setHour(0)
				->setMinute(0)
				->setSecond(0)
				->newRelativeDateTime('P1D')
				->newAbsoluteDateTime();

				$this->assertEqual(
				'20161129',
				$end->getISO8601());

				// This is a date which explicitly has no specified timezone.
				$start = PhutilCalendarAbsoluteDateTime::newFromISO8601('20161128', null)
				->setViewerTimezone('UTC');

				$this->assertEqual(
				'20161128',
				$start->getISO8601());

				$end = $start
				->newAbsoluteDateTime()
				->setHour(0)
				->setMinute(0)
				->setSecond(0)
				->newRelativeDateTime('P1D')
				->newAbsoluteDateTime();

				$this->assertEqual(
				'20161129',
				$end->getISO8601());
				}


				}