fix test in ReportUtilsTest

Author: kubabutkiewicz

tests/unit/ReportUtilsTest.ts

@@ -3141,14 +3141,24 @@ describe('ReportUtils', () => {
     });
 
     describe('getMoneyReportPreviewName', () => {
-        it('should return the report name if present', () => {
+        it('should return the report name if present', async () => {
             const action: ReportAction = {
                 ...createRandomReportAction(1),
                 actionName: CONST.REPORT.ACTIONS.TYPE.REPORT_PREVIEW,
             };
             const report: Report = {
                 ...createRandomReport(1),
+                type: CONST.REPORT.TYPE.CHAT,
+                chatType: CONST.REPORT.CHAT_TYPE.GROUP,
+                participants: buildParticipantsFromAccountIDs([1, 2, 3, 4, 5, 6]),
+                reportName: '', // Clear the random report name so it uses participant names
             };
+
+            // Set up the fake personal details and the report in Onyx so derived values work
+            await Onyx.merge(ONYXKEYS.PERSONAL_DETAILS_LIST, fakePersonalDetails);
+            await Onyx.merge(`${ONYXKEYS.COLLECTION.REPORT}${report.reportID}`, report);
+            await waitForBatchedUpdates();
+
             const result = getMoneyReportPreviewName(action, report);
             expect(result).toBe('Five, Four, One, Three, Two...');
         });