public function parseReferenceDateAddsTimeIntervalCorrectlyUsingOnlyHourAndMinute()
{
$testResult = $this->accessibleValidator->_call('parseReferenceDate', '2007-03-01T13:00:00Z/PT2H30M');
$this->assertEquals('2007-03-01 15:30', $testResult->format('Y-m-d H:i'));
}