/**
* adding a subperiod should not be possible
* @group Core
* @group Period
* @group Period_Day
*/
public function testAddSubperiodFails()
{
// create the period
$period = new Piwik_Period_Day(Piwik_Date::factory("2007-12-31"));
try {
$period->addSubperiod('');
} catch (Exception $e) {
return;
}
// expected string
$this->fail('Exception not raised');
}