public function testTimeModified()
{
$time = "17:37:19";
$timeObject = new \DateTime($time);
$test = new \Timing();
$test->setId(1)->setTime($time);
$this->asserttrue($test->isModified(), "The time has been set the first time and need to be modified!");
$test->save();
$test->setTime($time);
$this->assertfalse($test->isModified(), "The time has been marked as modified, although it was provided with the same time string as before!");
$timeObject->modify('+1 days');
$test->setTime($timeObject);
$this->assertfalse($test->isModified(), "The date was modified, but not the time!");
$timeObject->modify('+7 hours');
$test->setTime($timeObject);
$this->asserttrue($test->isModified(), "The time has not been modified!");
$test->save();
$test->setTime(null);
$this->asserttrue($test->isModified(), "The time has not been modified and not set to null!");
$test->save();
$this->assertnull($test->getTime(), "The time was not set to null!");
$test->setTime($timeObject);
$this->asserttrue($test->isModified(), "The time has not been modified!");
$test->save();
}