()
| 27 | |
| 28 | #[test] |
| 29 | fn empty_tree() { |
| 30 | let vec = vec![]; |
| 31 | let tree: Tree<usize, usize> = TreeBuilder::build_in_level(vec.as_slice()); |
| 32 | assert!(tree.root.is_none()); |
| 33 | |
| 34 | let vec = vec!["#"]; |
| 35 | let tree: Tree<usize, usize> = TreeBuilder::build_in_level(vec.as_slice()); |
| 36 | assert!(tree.root.is_none()); |
| 37 | |
| 38 | let r = unsafe { PreOrderVisitor::iterate(&tree) }; |
| 39 | assert!(r.is_empty()); |
| 40 | } |
| 41 | |
| 42 | #[test] |
| 43 | fn tree_topology1() { |
nothing calls this directly
no outgoing calls
no test coverage detected