fix: Corrected doctests to pass

Cargo.toml

@@ -8,6 +8,7 @@ authors = ["EdJoPaTo <tui-tree-widget-rust-crate@edjopato.de>", "Dark-Alex-17 <a
 edition = "2021"
 keywords = ["tui", "terminal", "tree", "widget", "managarr"]
 categories = ["command-line-interface"]
+rust-version = "1.82.0"
 include = ["src/**/*", "examples/**/*", "benches/**/*", "README.md"]
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 

benches/bench.rs

@@ -74,7 +74,7 @@ fn init(criterion: &mut Criterion) {
 
     group.bench_function("empty", |bencher| {
         bencher.iter(|| {
-            let items = vec![];
+            let items = Vec::<TreeItem<String, String>>::new();
             let _ = black_box(Tree::new(black_box(&items))).unwrap();
         });
     });

src/lib.rs

@@ -37,7 +37,7 @@ mod tree_state;
 /// # let mut terminal = Terminal::new(TestBackend::new(32, 32)).unwrap();
 /// let mut state = TreeState::default();
 ///
-/// let item = TreeItem::new_leaf("l", "leaf");
+/// let item = TreeItem::new_leaf("l".to_owned(), "leaf".to_owned());
 /// let items = vec![item];
 ///
 /// terminal.draw(|frame| {
@@ -163,7 +163,7 @@ where
 #[test]
 #[should_panic = "duplicate identifiers"]
 fn tree_new_errors_with_duplicate_identifiers() {
-    let item = TreeItem::new_leaf("same", "text");
+    let item = TreeItem::new_leaf("same".to_owned(), "text".to_owned());
     let another = item.clone();
     let items = [item, another];
     let _ = Tree::new(&items).unwrap();

src/tree_item.rs

@@ -29,8 +29,8 @@ use ratatui::text::Text;
 ///
 /// ```
 /// # use managarr_tree_widget::TreeItem;
-/// let a = TreeItem::new_leaf("l", "Leaf");
+/// let a = TreeItem::new_leaf("l".to_owned(), "Leaf".to_owned());
-/// let b = TreeItem::new("r", "Root", vec![a])?;
+/// let b = TreeItem::new("r".to_owned(), "Root".to_owned(), vec![a])?;
 /// # Ok::<(), std::io::Error>(())
 /// ```
 #[derive(Debug, Clone)]
@@ -174,16 +174,16 @@ impl TreeItem<&'static str, String> {
 #[test]
 #[should_panic = "duplicate identifiers"]
 fn tree_item_new_errors_with_duplicate_identifiers() {
-    let item = TreeItem::new_leaf("same", "text");
+    let item = TreeItem::new_leaf("same".to_owned(), "text".to_owned());
     let another = item.clone();
-    TreeItem::new("root", "Root", vec![item, another]).unwrap();
+    TreeItem::new("root".to_owned(), "Root".to_owned(), vec![item, another]).unwrap();
 }
 
 #[test]
 #[should_panic = "identifier already exists"]
 fn tree_item_add_child_errors_with_duplicate_identifiers() {
-    let item = TreeItem::new_leaf("same", "text");
+    let item = TreeItem::new_leaf("same".to_owned(), "text".to_owned());
     let another = item.clone();
-    let mut root = TreeItem::new("root", "Root", vec![item]).unwrap();
+    let mut root = TreeItem::new("root".to_owned(), "Root".to_owned(), vec![item]).unwrap();
     root.add_child(another).unwrap();
 }