From 1e346c4d78acf4f9a28f03cfbc9cb0c135167690 Mon Sep 17 00:00:00 2001
From: Thomas Kaul <4159106+dtslvr@users.noreply.github.com>
Date: Fri, 23 Jan 2026 18:50:35 +0100
Subject: [PATCH] Extend tests with investmentsByYear

---
 .../roai/portfolio-calculator-baln-buy-and-buy.spec.ts   | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
index 5368640af..a1021a57b 100644
--- a/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
+++ b/apps/api/src/app/portfolio/calculator/roai/portfolio-calculator-baln-buy-and-buy.spec.ts
@@ -133,6 +133,11 @@ describe('PortfolioCalculator', () => {
         groupBy: 'month'
       });
 
+      const investmentsByYear = portfolioCalculator.getInvestmentsByGroup({
+        data: portfolioSnapshot.historicalData,
+        groupBy: 'year'
+      });
+
       expect(portfolioSnapshot).toMatchObject({
         currentValueInBaseCurrency: new Big('595.6'),
         errors: [],
@@ -204,6 +209,10 @@ describe('PortfolioCalculator', () => {
         { date: '2021-11-01', investment: 559 },
         { date: '2021-12-01', investment: 0 }
       ]);
+
+      expect(investmentsByYear).toEqual([
+        { date: '2021-01-01', investment: 559 }
+      ]);
     });
   });
 });