use ariadne::pipeline::Stage;

#[test]
fn with_prerequisites_orders_prerequisites_before_target() {
    assert_eq!(
        Stage::AddJumpEdges.with_prerequisites(),
        [Stage::Parse, Stage::AddJumpEdges]
    );
}

#[test]
fn with_prerequisites_deduplicates_shared_prerequisites() {
    assert_eq!(
        Stage::All.with_prerequisites(),
        [
            Stage::Parse,
            Stage::AddImplicitEdges,
            Stage::AddInitEdges,
            Stage::AddJumpEdges,
        ]
    );
}