Use already retrieved Templates in Mock; check for in document

SAS/TMSS/frontend/tmss_webapp/src/routes/Scheduling/excelview.schedulingset.test.js

 import React from 'react';
 import { cleanup, waitFor } from '@testing-library/react';
 import '@testing-library/jest-dom';
-
+import UtilService from "../../services/util.service";
 import SchedulingSetCreate from './excelview.schedulingset';
 import ScheduleService from '../../services/schedule.service';
 import ProjectService from '../../services/project.service';
@@ -31,9 +31,7 @@ function createStandardPageMocks() {
         return Promise.resolve(ProjectServiceMock.projectList)
     });
 
-    observStrategiesSpy = jest.spyOn(ScheduleService, 'getObservationStrategies').mockImplementation(() => {
-        return Promise.resolve(SUServiceMock.getObservStrategies())
-    });
+    observStrategiesSpy = jest.spyOn(ScheduleService, 'getObservationStrategies').mockResolvedValue(OBSERVATION_STRATEGY_TEMPLATES);
 
     suConstraintTemplateSpy = jest.spyOn(ScheduleService, 'getSchedulingConstraintTemplates').mockImplementation(() => {
         return Promise.resolve(SUServiceMock.getSUCTemplates());
@@ -57,6 +55,8 @@ function createStandardPageMocks() {
     rolesSpy = jest.spyOn(ProjectService, 'getMyRoles').mockImplementation(() => {
         return Promise.resolve(SUServiceMock.getMyRoles)
     });
+    const utcTime = '2023-08-11 06:20:45';
+    utcspy = jest.spyOn(UtilService, 'getUTC').mockResolvedValue(utcTime);
 }
 
 function getColumnTypes(columnDefs) {
@@ -175,7 +175,7 @@ describe('Scheduling Units Excel View create page with an observation strategy t
         await waitFor(() => expect(pageContent.queryByTestId('save-btn')).toBeInTheDocument());
         await clickItem(pageContent.queryByTestId('save-btn'))
         expect(saveSUFromStrategySpy).not.toHaveBeenCalled();
-        expect(pageContent.getByRole('dialog')).toBeDefined(); //pop-up indicating errored SU
+        expect(pageContent.getByRole('dialog')).toBeInTheDocument(); //pop-up indicating errored SU
     });