How to use the aioresponses.core.RequestMatch function in aioresponses

def add(self, url: 'Union[URL, str, Pattern]', method: str = hdrs.METH_GET,
            status: int = 200,
            body: str = '',
            exception: 'Exception' = None,
            content_type: str = 'application/json',
            payload: Dict = None,
            headers: Dict = None,
            response_class: 'ClientResponse' = None,
            repeat: bool = False,
            timeout: bool = False,
            reason: Optional[str] = None,
            callback: Optional[Callable] = None) -> None:
        self._matches.append(RequestMatch(
            url,
            method=method,
            status=status,
            content_type=content_type,
            body=body,
            exception=exception,
            payload=payload,
            headers=headers,
            response_class=response_class,
            repeat=repeat,
            timeout=timeout,
            reason=reason,
            callback=callback,
        ))