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

@@ -609,6 +609,11 @@ QUnit.test('should not leak memory when subscribing on document and clicking ele
 
     const eventData = eventsEngine.elementDataMap.get(testElement);
 
+    assert.ok(
+        !!eventData,
+        `Memory should not leak. Element eventData: ${eventData}}`
+    );
+
     const count = Object.keys(eventData).reduce((res, key) => res + eventData[key].handleObjects?.length, 0);
 
     assert.ok(