()
| 161 | } |
| 162 | |
| 163 | fn iter_test() { |
| 164 | let mut list = List::new(); |
| 165 | list.push(1); list.push(2); list.push(3); |
| 166 | |
| 167 | let mut iter = list.iter(); |
| 168 | assert_eq!(iter.next(), Some(&3)); |
| 169 | assert_eq!(iter.next(), Some(&2)); |
| 170 | assert_eq!(iter.next(), Some(&1)); |
| 171 | assert_eq!(iter.next(), None); |
| 172 | println!("iter test Ok!"); |
| 173 | } |
| 174 | |
| 175 | fn iter_mut_test() { |
| 176 | let mut list = List::new(); |