public function testConstruct()
{
$attendees = new ArrayCollection([new Attendee('*****@*****.**'), new Attendee('*****@*****.**')]);
$startDate = new \DateTime('2014-01-01 09:00:00');
$endDate = new \DateTime('2014-01-01 10:00:00');
$e = new Event('Sample Event', $startDate, $endDate, $attendees, 'my-guid');
$this->assertCount(2, $e->getAttendees());
$this->assertNotEmpty($e->getGuid());
$this->assertEquals('my-guid', $e->getGuid());
}
