WIP. check test for click subscription in events_engine (T1307313)"

This reverts commit d0d18c3.

Author: GoodDayForSurf

packages/devextreme/testing/tests/DevExpress.ui.events/eventsEngine.tests.js

@@ -611,7 +611,7 @@ QUnit.test('should not leak memory when subscribing on document and clicking ele
 
     assert.ok(
         eventData?.length <= 5,
-        `Memory should not leak. Element data: ${count}, ${Object.keys(eventData)}, ${eventsEngine.elementDataMap.size()}`
+        `Memory should not leak. Element data: ${count}, ${Object.keys(eventData)}, ${eventsEngine.elementDataMap.size}`
     );
 
     eventsEngine.off(document);