ibapi 0.2.3

A synchronous implementation of the Interactive Brokers TWS API.
Documentation 
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use crate::messages::OutgoingMessages;
use crate::messages::RequestMessage;
use crate::Error;

pub(crate) fn request_positions() -> Result<RequestMessage, Error> {
    encode_simple(OutgoingMessages::RequestPositions, 1)
}

fn encode_simple(message_type: OutgoingMessages, version: i32) -> Result<RequestMessage, Error> {
    let mut message = RequestMessage::new();

    message.push_field(&message_type);
    message.push_field(&version);

    Ok(message)
}

pub(crate) fn cancel_positions() -> Result<RequestMessage, Error> {
    encode_simple(OutgoingMessages::CancelPositions, 1)
}

#[cfg(test)]
mod tests {
    use crate::ToField;

    use super::*;

    #[test]
    fn request_positions() {
        let results = super::request_positions();

        match results {
            Ok(message) => {
                assert_eq!(message[0], OutgoingMessages::RequestPositions.to_field(), "message.type");
                assert_eq!(message[1], "1", "message.version");
            }
            Err(err) => {
                assert!(false, "error encoding request positions: {err}");
            }
        }
    }

    #[test]
    fn cancel_positions() {
        let results = super::cancel_positions();

        match results {
            Ok(message) => {
                assert_eq!(message[0], OutgoingMessages::CancelPositions.to_field(), "message.type");
                assert_eq!(message[1], "1", "message.version");
            }
            Err(err) => {
                assert!(false, "error encoding cancel positions: {err}");
            }
        }
    }
}