PhpSpec\Wrapper\Subject\SubjectWithArrayAccess::offsetUnset PHP Method

    public function offsetUnset($key)
    {
        $unwrapper = new Unwrapper();
        $subject = $this->caller->getWrappedObject();
        $key = $unwrapper->unwrapOne($key);
        $this->checkIfSubjectImplementsArrayAccess($subject);
        unset($subject[$key]);
    }

 /**
  * @param string|integer $key
  */
 public function offsetUnset($key)
 {
     $this->arrayAccess->offsetUnset($key);
 }