You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: hnetwork.rs
    path of file: ./repos/krABMaga/tests/engine
    
    the code of the file until where you have to start completion: #[cfg(test)]
#[cfg(not(any(
    feature = "visualization",
    feature = "visualization_wasm",
    feature = "parallel"
)))]
use {krabmaga::engine::fields::field::Field, krabmaga::engine::fields::hnetwork::*};

#[cfg(not(any(
    feature = "visualization",
    feature = "visualization_wasm",
    feature = "parallel"
)))]
#[test]
fn hnetwork_hedge_types() {
    let mut net: HNetwork<u32, String> = HNetwork::new();
    net.add_node(1);
    net.add_node(2);
    net.update();

    net
    
fn hnetwork_edges() {
    let edge: HEdge<String> = HEdge::new(&[1, 1, 2, 3, 3, 3], EdgeOptions::Simple);
    assert!([1, 1, 2, 3, 3, 3].len() > edge.nodes.len());
    assert!(edge.weight.is_none());

    assert_eq!(3, edge.nodes.len());

    // ADD Node + Fails Add Edge
    let mut net: HNetwork<u32, String> = HNetwork::new();
    assert!(!net.add_edge(&[1, 2], EdgeOptions::Simple));
    net.add_node(1);
    net.update();
    assert!(!net.add_edge(&[1, 2], EdgeOptions::Simple));
    net.add_node(2);
    net.update();

    // Add Edge + Get Edge
    assert!(net.add_edge(&[1, 2], EdgeOptions::Simple));
    net.update();

    let edge = net.get_edge(&[2, 1, 1]);
    assert!(edge.is_some());
    assert_eq!(edge.unwrap().nodes.len(), 2);
    let edge = net.get_edge(&[2, 1, 3]);
    assert!(edge.is_none());

    net.add_node(3);
    net.add_node(4);
    net.update();
    net.add_edge(&[3, 1, 2, 4], EdgeOptions::Simple);
    net.add_edge(&[1, 2, 4], EdgeOptions::Simple);
    net.update();

    let edge = net.get_edge(&[2, 4, 3, 1]);
    assert!(edge.is_some());
    assert_eq!(edge.unwrap().nodes.len(), 4);
    let n_edges = net.get_edges(1);
    assert!(n_edges.is_some());
    assert_eq!(3, n_edges.as_ref().unwrap().len());

    // Remove Edge
    let edge = net.get_edge(&[2, 4, 3, 1]);
    let removed = net.remove_edge(&[1, 2, 3, 4]);
    net.update();
    assert!(removed.is_some());
    assert_eq!(removed.as_ref().unwrap(), edge.as_ref().unwrap());
    let edge = net.get_edge(&[2, 4, 3, 1]);
    assert!(edge.is_none());

    //Remove all edges
    net.remove_all_edges();
    net.update();
    let n_edges = net.get_edges(1);
    assert!(n_edges.is_none());
    let n_edges = net.get_edges(2);
    assert!(n_edges.is_none());
    let n_edges = net.get_edges(3);
    assert!(n_edges.is_none());
    let n_edges = net.get_edges(4);
    assert!(n_edges.is_none());
}