ACP2E-2909: dynamic-rows.js:658 Uncaught TypeError: dataRecord.slice while editing bundle products

 - Added the test coverage.

Author: devarul

dev/tests/js/jasmine/tests/app/code/Magento/Bundle/adminhtml/js/components/bundle-dynamic-rows.test.js

@@ -30,6 +30,9 @@ define(['Magento_Bundle/js/components/bundle-dynamic-rows', 'uiRegistry', 'uiCol
             describe('test removeBundleItemsFromOption method', function () {
                 it('Check if bundle items are removed from option', function () {
                     let bundleSelections = new uiCollection;
+                    bundleSelections._elems = {
+                        clear: jasmine.createSpy('clear')
+                    }
 
                     spyOn(bundleSelections, 'destroyChildren').and.callThrough();
                     spyOn(registry, 'get').and.returnValue(bundleSelections);
@@ -39,6 +42,7 @@ define(['Magento_Bundle/js/components/bundle-dynamic-rows', 'uiRegistry', 'uiCol
 
                     expect(registry.get).toHaveBeenCalledWith('dynamic.1.bundle_selections');
                     expect(bundleSelections.destroyChildren).toHaveBeenCalled();
+                    expect(bundleSelections._elems.clear).toHaveBeenCalled();
                 });
             });
         });