protected function additionalFailureDescription($className)
 {
     $description = "\n";
     $reflection = new ReflectionClass($className);
     foreach ($this->getVariableNames() as $name) {
         $description .= sprintf("%s\n", $this->makeVariableSelector($this->selector, $name));
         $found = false;
         $location = null;
         $methodName = null;
         if ($reflection->hasPublicProperty($name)) {
             $found = true;
             $location = $this->makePropertySignature($reflection, $name);
         } elseif ($reflection->hasPublicMethod($name)) {
             $found = true;
             $location = $this->makeMethodSignature($reflection, $name);
         } elseif ($reflection->hasPublicGetterMethod($name)) {
             $found = true;
             $location = $this->makeMethodSignature($reflection, $reflection->getGetterMethodName($name));
         } elseif ($reflection->hasPublicTestMethod($name)) {
             $found = true;
             $location = $this->makeMethodSignature($reflection, $reflection->getTestMethodName($name));
         }
         if ($found) {
             $description .= sprintf("  FOUND: %s\n", $location);
         } else {
             $description .= "  NOT FOUND\n";
         }
     }
     return $description;
 }