// TDD TEST: HashMap usage in functions (from navmesh.wj line 265-266)
use std::collections::HashMap
fn test_hashmap() -> Vec<u32> {
let mut came_from: HashMap<u32, u32> = HashMap::new()
let mut g_score: HashMap<u32, f32> = HashMap::new()
came_from.insert(1, 2)
g_score.insert(1, 1.0)
Vec::new()
}
fn main() {
let result = test_hashmap()
println("✅ HashMap in functions works!")
}