'#description'=>t("Describe a time by reference to the current day, like '+90 days' (90 days from the day the field is created) or '+1 Saturday' (the next Saturday). See !strtotime for more details.",array('!strtotime'=>l('strtotime','http://www.php.net/manual/en/function.strtotime.php'))),
$this->assertEqual($config_entity['default_value'][0]['default_date'],'now','Default value has been stored successfully');
$this->assertEqual($config_entity['default_value'][0],array('default_date_type'=>'now','default_date'=>'now'),'Default value has been stored successfully');
// Clear field cache in order to avoid stale cache values.
$this->assertEqual($config_entity['default_value'][0],array('default_date_type'=>'relative','default_date'=>'+90 days'),'Default value has been stored successfully');
// Clear field cache in order to avoid stale cache values.