()
| 144 | } |
| 145 | |
| 146 | fn iter_test() { |
| 147 | let mut list = List::new(); |
| 148 | list.push(1); list.push(2); list.push(3); |
| 149 | let mut iter = list.iter(); |
| 150 | assert_eq!(iter.next(), Some(&3)); |
| 151 | assert_eq!(iter.next(), Some(&2)); |
| 152 | assert_eq!(iter.next(), Some(&1)); |
| 153 | assert_eq!(iter.next(), None); |
| 154 | println!("iter test Ok!"); |
| 155 | } |
| 156 | |
| 157 | fn iter_mut_test() { |
| 158 | let mut list = List::new(); |