bitpanda_csv/trade/asset/
metal.rs

1//! # Metal
2//!
3//! Defines metal asset types
4
5/// Defines the metal asset.
6#[derive(Debug, Deserialize, Clone, Eq, PartialEq, Hash)]
7pub enum Metal {
8    Gold,
9    Palladium,
10    Platinum,
11    Silver,
12}
13
14impl ToString for Metal {
15    fn to_string(&self) -> String {
16        match self {
17            Self::Gold => "XAU",
18            Self::Palladium => "XPD",
19            Self::Platinum => "XPT",
20            Self::Silver => "XAG",
21        }
22        .to_string()
23    }
24}
25
26#[cfg(test)]
27mod test {
28
29    use super::*;
30
31    use pretty_assertions::assert_eq;
32    use std::io::Cursor;
33
34    #[test]
35    fn should_decode_asset() {
36        let csv = r#"id,metal
370,Gold
381,Palladium
392,Platinum
403,Silver
41"#;
42        let buffer = Cursor::new(csv);
43        let mut reader = csv::Reader::from_reader(buffer);
44        let mut fakes: Vec<Metal> = Vec::new();
45        for result in reader.deserialize::<Fake>() {
46            fakes.push(result.expect("failed to decode").metal);
47        }
48        assert_eq!(
49            fakes,
50            vec![
51                Metal::Gold,
52                Metal::Palladium,
53                Metal::Platinum,
54                Metal::Silver
55            ]
56        );
57    }
58
59    #[derive(Deserialize)]
60    #[allow(dead_code)]
61    struct Fake {
62        id: u64,
63        metal: Metal,
64    }
65}
bitpanda_csv/trade/asset/metal.rs

bitpanda_csv/trade/asset/
metal.rs
