function prependPrependsToMimeType()
{
$this->registry->register('text/css', '\\MetaTemplate\\Template\\VoidTemplate');
$this->registry->prepend('text/css', '\\MetaTemplate\\Template\\SassTemplate');
$processors = $this->registry->all('text/css');
$this->assertEquals('\\MetaTemplate\\Template\\SassTemplate', $processors[0]);
$this->assertEquals('\\MetaTemplate\\Template\\VoidTemplate', $processors[1]);
}