Function test_remove_single_item_from_leaf_root

rust/tests/bplus_tree.rs:210–225

()

#[test]
fn test_remove_single_item_from_leaf_root() {
    let mut tree = create_tree_4();
    tree.insert(1, "one".to_string());

    // Remove the item
    let removed = tree.remove(&1);

    // Tree should be empty
    assert_eq!(removed, Some("one".to_string()));
    assert_eq!(tree.len(), 0);
    assert!(!tree.contains_key(&1));
    assert_invariants(&tree, "remove single item");

    // Should return None when trying to get removed item
    assert_eq!(tree.get(&1), None);
}

#[test]
fn test_remove_multiple_items_from_leaf_root() {