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path: root/rust/schist_models/src/budget.rs
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use serde::Serialize;

use super::budget_update::BudgetUpdate;

#[derive(Clone, Copy, Debug, Eq, PartialEq, Serialize)]
pub struct Budget {
    pub quantity: i32,
    pub period: i32,
}

impl From<&BudgetUpdate> for Budget {
    fn from(budget_update: &BudgetUpdate) -> Self {
        Self {
            quantity: budget_update.new_budget,
            period: budget_update.new_period,
        }
    }
}

#[cfg(test)]
mod test {
    use crate::date_utc::DateUtc;
    use schist_traits::nowlike::Nowlike;

    use super::*;

    #[test]
    fn when_from_budget_update_then_returns_budget() {
        let quantity = 2;
        let period = 3;
        let budget_update = BudgetUpdate {
            id: 0,
            category_id: 1,
            date: DateUtc::now(),
            new_budget: quantity,
            new_period: period,
        };

        let budget = Budget::from(&budget_update);

        assert_eq!(budget, Budget { quantity, period });
    }
}