Send POST request to app.

        :param route: route to send request to
        :type route: str
        :param data: form data to include in request
        :type data: dict
        :param params: URL parameters to include in request
        :param follow_redirects: enable redirection (defaults to ``True``)
        :type follow_redirects: bool
        :raises check50.Failure: if Flask application throws an uncaught exception

        Example usage::

            check50.flask.app("application.py").post("/buy", data={"symbol": "GOOG", "shares": 10}).status(200)

def post(self, route, data=None, params=None, follow_redirects=True):
        """Send POST request to app.

        :param route: route to send request to
        :type route: str
        :param data: form data to include in request
        :type data: dict
        :param params: URL parameters to include in request
        :param follow_redirects: enable redirection (defaults to ``True``)
        :type follow_redirects: bool
        :raises check50.Failure: if Flask application throws an uncaught exception

        Example usage::

            check50.flask.app("application.py").post("/buy", data={"symbol": "GOOG", "shares": 10}).status(200)
        """

        return self._send("POST", route, data, params, follow_redirects=follow_redirects)