use oa_core::{
    validation::{Severity, validate},
    *,
};
#[test]
fn sequence_gaps_name_occurrences_exchanges_and_endpoints() {
    let mut p = Project::demo();
    let first = p
        .relations
        .values()
        .find(|r| r.kind() == RelationKind::Interaction)
        .unwrap()
        .clone();
    let process = p
        .elements
        .values()
        .find(|e| e.kind() == Kind::Process)
        .unwrap()
        .id;
    let other = p.add(Kind::Activity, "Unrelated work", 0., 0.);
    let reply = p.relate(
        RelationKind::Interaction,
        "Unrelated message",
        other,
        first.source(),
    );
    let p = execute_batch(&p, &[Command::AddStep(process, reply)]).unwrap();
    let issue = validate(&p)
        .into_iter()
        .find(|i| i.code == "sequence_gap")
        .unwrap();
    assert_eq!(issue.severity, Severity::Warning);
    assert_eq!(issue.element, Some(process));
    assert!(issue.message.contains("steps 1 and 2"));
    assert!(issue.message.contains("Distress signal"));
    assert!(issue.message.contains("Unrelated message"));
}