refacto: add async/await to afterAll event in DB tests to remove warning after test logs

Author: AJRdev

src/__tests__/multipleDB-test.ts

@@ -22,11 +22,11 @@ beforeAll(async () => {
   db2 = con2.db(await mongoServer1.getDbName());
 });
 
-afterAll(() => {
+afterAll(async () => {
   if (con1) con1.close();
   if (con2) con2.close();
-  if (mongoServer1) mongoServer1.stop();
-  if (mongoServer2) mongoServer2.stop();
+  if (mongoServer1) await mongoServer1.stop();
+  if (mongoServer2) await mongoServer2.stop();
 });
 
 describe('Multiple mongoServers', () => {

src/__tests__/singleDB-test.ts

@@ -14,9 +14,9 @@ beforeAll(async () => {
   db = con.db(await mongoServer.getDbName());
 });
 
-afterAll(() => {
+afterAll(async () => {
   if (con) con.close();
-  if (mongoServer) mongoServer.stop();
+  if (mongoServer) await mongoServer.stop();
 });
 
 describe('Single mongoServer', () => {