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authorJoe Carstairs <jcarstairs@scottlogic.com>2025-07-28 13:22:53 +0100
committerJoe Carstairs <jcarstairs@scottlogic.com>2025-07-28 13:30:27 +0100
commit2361adeb0ca77904138e3466d51c2f44cf6df613 (patch)
treef6e7192908f99fab62061913d8a1e9d2b918414b /schist_queries/src/utils/calculate_category_balance.rs
parentc7ed1e61ce2218be0b9e60577454124c4e43a366 (diff)
Tidier folders
Diffstat (limited to 'schist_queries/src/utils/calculate_category_balance.rs')
-rw-r--r--schist_queries/src/utils/calculate_category_balance.rs130
1 files changed, 0 insertions, 130 deletions
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);
- }
-}