From 2361adeb0ca77904138e3466d51c2f44cf6df613 Mon Sep 17 00:00:00 2001
From: Joe Carstairs <jcarstairs@scottlogic.com>
Date: Mon, 28 Jul 2025 13:22:53 +0100
Subject: Tidier folders

---
 .../src/utils/calculate_category_balance.rs        | 130 ---------------------
 1 file changed, 130 deletions(-)
 delete mode 100644 schist_queries/src/utils/calculate_category_balance.rs

(limited to 'schist_queries/src/utils/calculate_category_balance.rs')

diff --git a/schist_queries/src/utils/calculate_category_balance.rs b/schist_queries/src/utils/calculate_category_balance.rs
deleted file mode 100644
index 73e80cd..0000000
--- a/schist_queries/src/utils/calculate_category_balance.rs
+++ /dev/null
@@ -1,130 +0,0 @@
-use anyhow::Result;
-use schist_models::{budget_drip::BudgetDrip, category::Category};
-
-use super::{calculate_budgets_accrual, find_by_id_or};
-
-pub fn calculate_category_balance(
-    category: &Category,
-    transaction_sums: &[(i32, i64)],
-    category_transfer_from_sums: &[(i32, i64)],
-    category_transfer_to_sums: &[(i32, i64)],
-    budget_drips: &[BudgetDrip],
-) -> Result<i64> {
-    let transaction_sum = find_by_id_or(transaction_sums, category.id, 0);
-    let category_transfer_from_sum = find_by_id_or(category_transfer_from_sums, category.id, 0);
-    let category_transfer_to_sum = find_by_id_or(category_transfer_to_sums, category.id, 0);
-    let budget_accruals_sum = calculate_budgets_accrual(category, budget_drips)?;
-
-    Ok(
-        transaction_sum
-            + budget_accruals_sum
-            + category_transfer_to_sum
-            - category_transfer_from_sum
-    )
-}
-
-#[cfg(test)]
-mod test {
-    use schist_fakes::{budget_drip::make_fake_budget_drip_builder, category::make_fake_category};
-
-    use super::calculate_category_balance;
-
-    #[test]
-    fn when_no_data_then_returns_zero() {
-        let category = make_fake_category(0);
-
-        let result = calculate_category_balance(&category, &[], &[], &[], &[]);
-
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), 0_i64);
-    }
-
-    #[test]
-    fn when_data_only_for_another_category_then_returns_zero() {
-        let category = make_fake_category(0);
-        let transaction_sums = [(1, 100)];
-        let category_transfer_from_sums = [(1, 91)];
-        let category_transfer_to_sums = [(2, 79)];
-        let budget_drips = [
-            make_fake_budget_drip_builder(0).quantity(100).category_id(1).build().unwrap(),
-        ];
-
-        let result = calculate_category_balance(
-            &category,
-            &transaction_sums,
-            &category_transfer_from_sums,
-            &category_transfer_to_sums,
-            &budget_drips,
-        );
-
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), 0_i64);
-    }
-
-    #[test]
-    fn when_transaction_sum_is_zero_then_returns_zero() {
-        let category = make_fake_category(0);
-        let transaction_sums = [(0, 0)];
-        let category_transfer_from_sums = [];
-        let category_transfer_to_sums = [];
-        let budget_drips = [];
-
-        let result = calculate_category_balance(
-            &category,
-            &transaction_sums,
-            &category_transfer_from_sums,
-            &category_transfer_to_sums,
-            &budget_drips,
-        );
-
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), 0_i64);
-    }
-
-    #[test]
-    fn when_category_transfers_are_zero_then_returns_zero() {
-        let category = make_fake_category(0);
-        let transaction_sums = [];
-        let category_transfer_from_sums = [(0, 0)];
-        let category_transfer_to_sums = [(0, 0)];
-        let budget_drips = [];
-
-        let result = calculate_category_balance(
-            &category,
-            &transaction_sums,
-            &category_transfer_from_sums,
-            &category_transfer_to_sums,
-            &budget_drips,
-        );
-
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), 0_i64);
-    }
-
-    #[test]
-    fn when_some_data_then_calculates_as_expected() {
-        let category = make_fake_category(0);
-        let transaction_sums = [(0, 100)];
-        let category_transfer_from_sums = [(0, 91)];
-        let category_transfer_to_sums = [(0, 79)];
-        let budget_drips = [
-            make_fake_budget_drip_builder(0).quantity(77).category_id(0).build().unwrap(),
-            make_fake_budget_drip_builder(0).quantity(77).category_id(0).build().unwrap(),
-            make_fake_budget_drip_builder(0).quantity(77).category_id(0).build().unwrap(),
-            make_fake_budget_drip_builder(0).quantity(77).category_id(0).build().unwrap(),
-            make_fake_budget_drip_builder(0).quantity(77).category_id(0).build().unwrap(),
-        ];
-
-        let result = calculate_category_balance(
-            &category,
-            &transaction_sums,
-            &category_transfer_from_sums,
-            &category_transfer_to_sums,
-            &budget_drips,
-        );
-
-        let expected_result = 100 + (-91) + 79 + 77 * 5;
-        assert!(result.is_ok());
-        assert_eq!(result.unwrap(), expected_result);
-    }
-}
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