From 2e59b6e6ed9a2baaf6b5fbf2bc3e4f2d2a43b58f Mon Sep 17 00:00:00 2001
From: KenTandrian <kenricktan11@gmail.com>
Date: Tue, 6 Jan 2026 13:25:08 +0700
Subject: [PATCH] fix(api): improve type safety in exchange rate data service
 mock

---
 .../exchange-rate-data/exchange-rate-data.service.mock.ts   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.mock.ts b/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.mock.ts
index 857c1b5a5..742be36b4 100644
--- a/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.mock.ts
+++ b/apps/api/src/services/exchange-rate-data/exchange-rate-data.service.mock.ts
@@ -1,5 +1,7 @@
-export const ExchangeRateDataServiceMock = {
-  getExchangeRatesByCurrency: ({ targetCurrency }): Promise<any> => {
+import { ExchangeRateDataService } from './exchange-rate-data.service';
+
+export const ExchangeRateDataServiceMock: Partial<ExchangeRateDataService> = {
+  getExchangeRatesByCurrency: ({ targetCurrency }) => {
     if (targetCurrency === 'CHF') {
       return Promise.resolve({
         CHFCHF: {