/**
  Tests the behaviour of @ref TemplateEnviron::get, when I/O driver class
  does not implement @ref ITemplateIODriver.
 */
 public function testAPIIOGetInvalid2()
 {
     $this->setExpectedException('TemplateError', 'does not implement', TemplateError::E_INVALID_PLUGIN);
     TemplateIO::register('t1_bar', 'stdClass');
     TemplateIO::get('t1_bar');
 }