/**
  * {@inheritDoc}
  */
 public function switchValue($value)
 {
     $name = substr($value, 1);
     foreach ($this->fixtures as $fixtures) {
         if (isset($fixtures[$name])) {
             return filter_relationship($this->fixtures, $fixtures[$name]);
         }
     }
     return $value;
 }
 /**
  * {@inheritDoc}
  */
 public function switchValue($value)
 {
     $switchedValue = array();
     foreach ($value as $subValue) {
         $name = substr($subValue, 1);
         foreach ($this->fixtures as $fixtures) {
             if (isset($fixtures[$name])) {
                 $switchedValue[] = filter_relationship($this->fixtures, $fixtures[$name]);
             }
         }
     }
     return $switchedValue;
 }