internal void IEnumerable_GetEnumerator_ReturnCorrectCollection(ListSet <string> target) { System.Collections.IEnumerable nonetype = target; var enumerator = nonetype.GetEnumerator(); var secondenumerator = target.GetEnumerator(); while (enumerator.MoveNext() && secondenumerator.MoveNext()) { enumerator.Current.Should().Be(secondenumerator.Current); } }