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use serde::{Deserialize, Serialize};
#[derive(Clone, Debug, Eq, Hash, PartialEq, Serialize, Deserialize)]
pub struct LabeledPrice {
pub label: String,
pub amount: i32,
}
impl LabeledPrice {
pub fn new<S>(label: S, amount: i32) -> Self
where
S: Into<String>,
{
Self { label: label.into(), amount }
}
pub fn label<S>(mut self, val: S) -> Self
where
S: Into<String>,
{
self.label = val.into();
self
}
#[must_use]
pub fn amount(mut self, val: i32) -> Self {
self.amount = val;
self
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn serialize() {
let labeled_price = LabeledPrice { label: "Label".to_string(), amount: 60 };
let expected = r#"{"label":"Label","amount":60}"#;
let actual = serde_json::to_string(&labeled_price).unwrap();
assert_eq!(actual, expected);
}
}