public function AssertOutputNotMatches($pattern, $message = '')
 {
     $actual = ob_get_contents();
     $actual = ob_get_contents();
     if ('string' != gettype($pattern)) {
         $this->testCaseResults->AddDetail(EventType::ERROR(), 'AssertOutputNotMatches: Expected need to be a string.', $message, $actual, $pattern);
         return;
     }
     $match = preg_match($pattern, $actual);
     $this->testCaseResults->AddDetail($match > 0 ? EventType::FAIL() : EventType::PASS(), 'AssertOutputNotMatches: ' . $match . ' matches found.', $message, $actual, $pattern);
 }