--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/sabre/vobject/tests/VObject/FreeBusyGeneratorTest.php	Sat Jan 13 09:06:10 2018 -0500
@@ -0,0 +1,376 @@
+<?php
+
+namespace Sabre\VObject;
+
+class FreeBusyGeneratorTest extends \PHPUnit_Framework_TestCase {
+
+    function getInput() {
+
+        $tests = array();
+
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T120000Z
+DTEND:20110101T130000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T120000Z/20110101T130000Z"
+        );
+
+        // opaque, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar2
+TRANSP:OPAQUE
+DTSTART:20110101T130000Z
+DTEND:20110101T140000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T130000Z/20110101T140000Z"
+        );
+
+        // transparent, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar3
+TRANSP:TRANSPARENT
+DTSTART:20110101T140000Z
+DTEND:20110101T150000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // cancelled, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar4
+STATUS:CANCELLED
+DTSTART:20110101T160000Z
+DTEND:20110101T170000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // tentative, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar5
+STATUS:TENTATIVE
+DTSTART:20110101T180000Z
+DTEND:20110101T190000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            '20110101T180000Z/20110101T190000Z',
+        );
+
+        // outside of time-range, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar6
+DTSTART:20110101T090000Z
+DTEND:20110101T100000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // outside of time-range, hidden
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar7
+DTSTART:20110104T090000Z
+DTEND:20110104T100000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // using duration, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar8
+DTSTART:20110101T190000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            '20110101T190000Z/20110101T200000Z',
+        );
+
+        // Day-long event, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar9
+DTSTART;VALUE=DATE:20110102
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            '20110102T000000Z/20110103T000000Z',
+        );
+
+
+        // No duration, does not show up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar10
+DTSTART:20110101T200000Z
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            null,
+        );
+
+        // encoded as object, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar11
+DTSTART:20110101T210000Z
+DURATION:PT1H
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            '20110101T210000Z/20110101T220000Z',
+        );
+
+        // Freebusy. Some parts show up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VFREEBUSY
+FREEBUSY:20110103T010000Z/20110103T020000Z
+FREEBUSY;FBTYPE=FREE:20110103T020000Z/20110103T030000Z
+FREEBUSY:20110103T030000Z/20110103T040000Z,20110103T040000Z/20110103T050000Z
+FREEBUSY:20120101T000000Z/20120101T010000Z
+FREEBUSY:20110103T050000Z/PT1H
+END:VFREEBUSY
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            array(
+                '20110103T010000Z/20110103T020000Z',
+                '20110103T030000Z/20110103T040000Z',
+                '20110103T040000Z/20110103T050000Z',
+                '20110103T050000Z/20110103T060000Z',
+            )
+        );
+
+
+        // Yearly recurrence rule, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar13
+DTSTART:20100101T220000Z
+DTEND:20100101T230000Z
+RRULE:FREQ=YEARLY
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            '20110101T220000Z/20110101T230000Z',
+        );
+
+
+        // Yearly recurrence rule + duration, shows up
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar14
+DTSTART:20100101T230000Z
+DURATION:PT1H
+RRULE:FREQ=YEARLY
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            Reader::read($blob),
+            '20110101T230000Z/20110102T000000Z',
+        );
+
+        // Floating time, no timezone
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T120000
+DTEND:20110101T130000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T120000Z/20110101T130000Z"
+        );
+
+        // Floating time + reference timezone
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART:20110101T120000
+DTEND:20110101T130000
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T170000Z/20110101T180000Z",
+            new \DateTimeZone('America/Toronto')
+        );
+
+        // All-day event
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART;VALUE=DATE:20110101
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T000000Z/20110102T000000Z"
+        );
+
+        // All-day event + reference timezone
+        $blob = <<<ICS
+BEGIN:VCALENDAR
+BEGIN:VEVENT
+UID:foobar
+DTSTART;VALUE=DATE:20110101
+END:VEVENT
+END:VCALENDAR
+ICS;
+
+        $tests[] = array(
+            $blob,
+            "20110101T050000Z/20110102T050000Z",
+            new \DateTimeZone('America/Toronto')
+        );
+        return $tests;
+
+    }
+
+    /**
+     * @dataProvider getInput
+     */
+    function testGenerator($input, $expected, $timeZone = null) {
+
+        $gen = new FreeBusyGenerator(
+            new \DateTime('20110101T110000Z', new \DateTimeZone('UTC')),
+            new \DateTime('20110103T110000Z', new \DateTimeZone('UTC')),
+            $input,
+            $timeZone
+        );
+
+        $result = $gen->getResult();
+
+        $expected = (array)$expected;
+
+        $freebusy = $result->VFREEBUSY->select('FREEBUSY');
+
+        foreach($freebusy as $fb) {
+
+            $this->assertContains((string)$fb, $expected, "$fb did not appear in our list of expected freebusy strings. This is concerning!");
+
+            $k = array_search((string)$fb, $expected);
+            unset($expected[$k]);
+
+        }
+        $this->assertTrue(
+            count($expected) === 0,
+            'There were elements in the expected array that were not found in the output: ' . "\n"  . print_r($expected,true) . "\n" . $result->serialize()
+        );
+
+    }
+
+    function testGeneratorBaseObject() {
+
+        $obj = new Component\VCalendar();
+        $obj->METHOD = 'PUBLISH';
+
+        $gen = new FreeBusyGenerator();
+        $gen->setObjects(array());
+        $gen->setBaseObject($obj);
+
+        $result = $gen->getResult();
+
+        $this->assertEquals('PUBLISH', $result->METHOD->getValue());
+
+    }
+
+    /**
+     * @expectedException InvalidArgumentException
+     */
+    function testInvalidArg() {
+
+        $gen = new FreeBusyGenerator(
+            new \DateTime('2012-01-01'),
+            new \DateTime('2012-12-31'),
+            new \StdClass()
+        );
+
+    }
+
+}