[READ-ONLY] Mirror of https://github.com/probablykasper/cpc. Text calculator with support for units and conversion
cpc.kasper.space
calculator
cli
conversion
converter
library
math
package
units
units-converter
wasm
website
Update tests
+31
-20
+6
-6
src/currency.rs
+6
-6
src/currency.rs
···
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pub const BASE_CURRENCY: Unit = Unit::EUR;
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#[derive(Deserialize, Debug)]
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-
struct CurrencyRate {
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pub struct CurrencyRate {
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#[allow(dead_code)]
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date: String,
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base: String,
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quote: String,
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rate: serde_json::Number,
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pub date: String,
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pub base: String,
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pub quote: String,
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pub rate: serde_json::Number,
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}
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fn set_currency_cache(rates: Vec<CurrencyRate>) -> Result<(), String> {
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pub fn set_currency_cache(rates: Vec<CurrencyRate>) -> Result<(), String> {
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let mut cache = HashMap::with_capacity(rates.len() + 1);
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// Add EUR as base
+25
-14
src/units.rs
+25
-14
src/units.rs
···
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#[cfg(test)]
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mod tests {
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use std::str::FromStr;
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use fastnum::decimal::Context;
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use super::*;
···
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}
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#[test]
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fn test_currency() {
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use crate::currency::{CurrencyRate, set_currency_cache};
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use serde_json::Number;
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+
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set_currency_cache(vec![CurrencyRate {
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date: "2000-01-01".to_string(),
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base: "EUR".to_string(),
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quote: "NOK".to_string(),
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rate: Number::from_str("11.2839").unwrap(),
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}])
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.unwrap();
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eval_test("1 EUR to NOK", "11.292 NOK");
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eval_test("11.292 EUR to NOK", "≈ 1.0000003236 EUR");
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eval_test("1 NOK to EUR", "≈ 0.0885583 EUR");
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eval_test("1 EUR/liter to NOK/liter", "11.292 NOK/liter");
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eval_test(
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"1 EUR/gallon to NOK/liter",
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"≈ 2.98303081522821190646982991481066303987 NOK/liter",
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);
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}
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+
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#[test]
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fn test_unit_evals() {
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eval_test("100kg*sqm / 2s^2", "50j");
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eval_test("3.6km/1h", "3.6 kph");
···
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eval_test("0 C to K", "273.15 K");
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eval_test("8 megabytes per second * 1 minute", "480mb");
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eval_test("8 megaFLOP per second * 1 minute", "480megaFLOP");
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-
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// Currency unit tests - these test parsing only
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// Currency conversions require network access, so they're tested separately
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#[cfg(not(target_arch = "wasm32"))] // Skip network-dependent tests on WASM
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{
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// Test that currency units can be parsed and basic conversions work
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let result = crate::eval("100 USD", true, false).unwrap();
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assert_eq!(result.unit, vec![(USD, 1)]);
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let result = crate::eval("1 EUR", true, false).unwrap();
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assert_eq!(result.unit, vec![(EUR, 1)]);
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// Skip currency conversion tests as they require network access
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}
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}
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}