public function registeringTheSameArgumentNameAgainThrowsException()
{
$viewHelper = $this->getAccessibleMock(AbstractViewHelper::class, array('render'), array(), '', false);
$name = 'shortName';
$description = 'Example desc';
$type = 'string';
$isRequired = true;
$viewHelper->_call('registerArgument', $name, $type, $description, $isRequired);
$viewHelper->_call('registerArgument', $name, 'integer', $description, $isRequired);
}