fix: change get_historic_value to query a range of days

... in case the market is closed on a given date

src/main.rs

@@ -95,7 +95,7 @@ async fn main() {
 
         // Yahoo first of the year is YYYY-01-03
         let first_of_the_year = Utc
-            .with_ymd_and_hms(Utc::now().year(), 1, 3, 0, 0, 0)
+            .with_ymd_and_hms(Utc::now().year(), 1, 1, 0, 0, 0)
             .unwrap();
         let first_of_the_month = Utc
             .with_ymd_and_hms(Utc::now().year(), Utc::now().month(), 3, 0, 0, 0)

src/portfolio.rs

@@ -146,7 +146,7 @@ mod tests {
     #[tokio::test]
     async fn test_get_historic_total_value() {
         let portfolio = Portfolio::new();
-        let date = Utc.with_ymd_and_hms(2023, 1, 3, 0, 0, 0).unwrap();
+        let date = Utc.with_ymd_and_hms(2023, 1, 1, 0, 0, 0).unwrap();
         let value = portfolio.get_historic_total_value(date).await;
         assert_eq!(value, 0.0);
     }

src/position.rs

@@ -67,7 +67,8 @@ pub async fn get_historic_price(
     date: DateTime<Utc>,
 ) -> Result<yahoo::YResponse, yahoo::YahooError> {
     let start = date;
-    let end = date;
+    // get a range of 3 days in case the market is closed on the given date
+    let end = start + chrono::Duration::days(3);
     yahoo::YahooConnector::new()
         .get_quote_history(ticker, start, end)
         .await
@@ -131,7 +132,7 @@ mod tests {
 
     #[tokio::test]
     async fn test_get_historic_price() {
-        let date = Utc.with_ymd_and_hms(2020, 1, 3, 0, 0, 0).unwrap();
+        let date = Utc.with_ymd_and_hms(2020, 1, 1, 0, 0, 0).unwrap();
         let quote = get_historic_price("AAPL", date).await.unwrap();
         assert_eq!(
             quote.quotes().unwrap().last().unwrap().close,