use gsgdt::*;
mod helpers;
use helpers::*;
#[test]
fn test_multigraph_render() {
let g1 = get_small_graph();
let g2 = get_small_graph();
let settings: GraphvizSettings = Default::default();
let mg = MultiGraph::new("testgraph".into(), vec![g1, g2]);
let mut buf = Vec::new();
let expected = r#"digraph testgraph {
subgraph cluster_small {
label="small";
bb0 [shape="none", label=<| bb0 |
_1 = const 1_i32
|
| _2 = const 2_i32 |
>];
bb1 [shape="none", label=<| bb1 |
_2 = const 2_i32
|
| _3 = const 3_i32 |
>];
bb2 [shape="none", label=<>];
bb0 -> bb1 [label="return"];
bb1 -> bb2 [label="return"];
}
subgraph cluster_small {
label="small";
bb0 [shape="none", label=<| bb0 |
_1 = const 1_i32
|
| _2 = const 2_i32 |
>];
bb1 [shape="none", label=<| bb1 |
_2 = const 2_i32
|
| _3 = const 3_i32 |
>];
bb2 [shape="none", label=<>];
bb0 -> bb1 [label="return"];
bb1 -> bb2 [label="return"];
}
}
"#;
mg.to_dot(&mut buf, &settings).unwrap();
assert_eq!(String::from_utf8(buf).unwrap(), expected);
}
#[test]
fn test_multigraph_with_one() {
let g1 = get_small_graph();
let settings: GraphvizSettings = Default::default();
let mg = MultiGraph::new("testgraph".into(), vec![g1]);
let mut buf = Vec::new();
let expected = r#"digraph small {
bb0 [shape="none", label=<| bb0 |
_1 = const 1_i32
|
| _2 = const 2_i32 |
>];
bb1 [shape="none", label=<| bb1 |
_2 = const 2_i32
|
| _3 = const 3_i32 |
>];
bb2 [shape="none", label=<>];
bb0 -> bb1 [label="return"];
bb1 -> bb2 [label="return"];
}
"#;
mg.to_dot(&mut buf, &settings).unwrap();
assert_eq!(String::from_utf8(buf).unwrap(), expected);
}