use termgraph::{Config, DirectedGraph, IDFormatter};
#[test]
fn display_empty() {
let graph: DirectedGraph<usize, &str> = DirectedGraph::new();
let config = Config::new(IDFormatter::new(), 10);
termgraph::display(&graph, &config);
}
#[test]
fn one_node() {
let mut graph: DirectedGraph<usize, &str> = DirectedGraph::new();
graph.add_nodes([(0, "test")]);
let config = Config::new(IDFormatter::new(), 10);
termgraph::display(&graph, &config);
}