#260 fix: dailyGainRate 수식 수정

fine-ants · Mar 6, 2024 · c9b5dc6 · c9b5dc6
1 parent d068149
commit c9b5dc6
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/main/java/codesquad/fineants/domain/portfolio/Portfolio.java b/src/main/java/codesquad/fineants/domain/portfolio/Portfolio.java
@@ -154,6 +154,9 @@ public Double calculateDailyGainRate(PortfolioGainHistory prevHistory) {
 		if (prevCurrentValuation == 0) {
 			double currentValuation = calculateTotalCurrentValuation().doubleValue();
 			double totalInvestmentAmount = calculateTotalInvestmentAmount().doubleValue();
+			if (totalInvestmentAmount == 0) {
+				return 0.0;
+			}
 			return ((currentValuation - totalInvestmentAmount) / totalInvestmentAmount) * 100;
 		}
 		double currentValuation = calculateTotalCurrentValuation();