assertContainsExactlyEOs(new NSArray<Employee>(new Employee[] { employee2_osc1 }), company_osc2.employees());
// ... Do someting with the deleted object in OSC2
// Delete the remaining employee in OSC2 and Save
editingContext_osc2.deleteObject(secondEmployee_osc2);
editingContext_osc2.saveChanges();
sleep();
// Fetch and check employees for Company1 in OSC1
assertContainsExactlyEOs(NSArray.EmptyArray, company_osc1.employees());