use display_tree::*; #[test] fn char_set() { #[derive(DisplayTree)] struct Tree { a: i32, b: bool, } let tree = Tree { a: 1, b: true }; assert_eq!( format!("{}", AsTree::new(&tree).char_set(CharSet::ASCII)), "Tree\n\ |-- 1\n\ `-- true", ); } #[test] fn indentation() { #[derive(DisplayTree)] struct Tree { a: i32, b: bool, } let tree = Tree { a: 1, b: true }; assert_eq!( format!("{}", AsTree::new(&tree).indentation(4)), "Tree\n\ ├──── 1\n\ └──── true", ); }