use gsgdt::*;
mod helpers;
use helpers::*;
#[test]
fn test_graph_render() {
let g1 = read_graph_from_file("tests/small_graph.json");
let settings: GraphvizSettings = Default::default();
let mut buf = Vec::new();
let expected = r#"digraph small {
bb0 [shape="none", label=<| bb0 |
StorageLive(_1)
|
| _1 = Vec::<i32>::new() |
>];
bb1 [shape="none", label=<>];
bb0 -> bb1 [label="return"];
}
"#;
g1.to_dot(&mut buf, &settings, false).unwrap();
assert_eq!(String::from_utf8(buf).unwrap(), expected);
}