public void ExampleIndividual() { var customers = new CustomerGenerator().Generate(5); var first = customers.First(); var firstOrDefault = customers.FirstOrDefault(); var single = customers.Single(c => c.Id == 3); var singleOrDefault = customers.SingleOrDefault(c => c.Id == 99); var last = customers.Last(); var lastOrDefault = customers.LastOrDefault(); var elementAt = customers.ElementAt(3); var elementAtOrDefault = customers.ElementAtOrDefault(99); }