/**
  * @covers \odTimeTracker\Model\ActivityEntity::setStarted
  */
 public function testSetStarted()
 {
     $activity = new \odTimeTracker\Model\ActivityEntity(array('Name' => 'Test activity'));
     $activity->setStarted('2011-10-10T10:00:00+01:00');
     $this->assertEquals(new \DateTime('2011-10-10T10:00:00+01:00'), $activity->getStarted());
     $activity->setStarted(new \DateTime('2011-10-10T10:00:00+01:00'));
     $this->assertEquals(new \DateTime('2011-10-10T10:00:00+01:00'), $activity->getStarted());
     $activity->setStarted(null);
     $this->assertNull($activity->getStarted());
 }