- let r = test_input(LabelledGraph::new("hasse_diagram",
- labels,
- vec![edge(0, 1, "", Style::None),
- edge(0, 2, "", Style::None),
- edge(1, 3, "", Style::None),
- edge(2, 3, "", Style::None)],
- None));
- assert_eq!(r.unwrap(),
-r#"digraph hasse_diagram {
+ let r = test_input(LabelledGraph::new(
+ "hasse_diagram",
+ labels,
+ vec![
+ edge(0, 1, "", Style::None),
+ edge(0, 2, "", Style::None),
+ edge(1, 3, "", Style::None),
+ edge(2, 3, "", Style::None),
+ ],
+ None,
+ ));
+ assert_eq!(
+ r.unwrap(),
+ r#"digraph hasse_diagram {