T1243679 test case

e2e/testcafe-devextreme/tests/scheduler/workSpace.ts

@@ -1,6 +1,7 @@
 import { ClientFunction } from 'testcafe';
 import { createScreenshotsComparer } from 'devextreme-screenshot-comparer';
 import Scheduler, { CLASS } from 'devextreme-testcafe-models/scheduler';
+import Button from 'devextreme-testcafe-models/button';
 import { extend } from 'devextreme/core/utils/extend';
 import { createWidget } from '../../helpers/createWidget';
 import url from '../../helpers/getPageUrl';
@@ -360,3 +361,40 @@ test('[T716993]: should has horizontal scrollbar with multiple resources and fix
 }).after(async () => {
   await removeStylesheetRulesFromPage();
 });
+
+test('Scheduler appointments should change color on update resources', async (t) => {
+  await t.wait(2000);
+
+  await t.eval(() => {
+    // @ts-expect-error instance
+    const schedulerWidget = $('#container').dxScheduler('instance');
+    schedulerWidget.option('resources', [{
+      fieldExpr: 'resource',
+      dataSource: [{ id: 1, text: 'new res 1', color: 'pink' }],
+    }]);
+    schedulerWidget.getDataSource().reload();
+  });
+
+  const { takeScreenshot, compareResults } = createScreenshotsComparer(t);
+  await takeScreenshot('scheduler-appointments-should-update-color.png');
+  await t.expect(compareResults.isValid()).ok(compareResults.errorMessages());
+}).before(async () => {
+  await createWidget('dxScheduler', {
+    timeZone: 'America/Los_Angeles',
+    dataSource: [{
+      text: 'Website Re-Design Plan',
+      startDate: new Date('2021-03-29T16:30:00.000Z'),
+      endDate: new Date('2021-03-29T18:30:00.000Z'),
+      resource: 1,
+    }],
+    views: ['week', 'month'],
+    currentView: 'week',
+    currentDate: new Date(2021, 2, 28),
+    startDayHour: 9,
+    height: 730,
+    resources: [{
+      fieldExpr: 'resource',
+      dataSource: [{ id: 1, text: 'res 1', color: 'red' }],
+    }],
+  });
+});