Function test_output_skips_empty_scc

atomic-core/src/output/repo/content.rs:1055–1090

()

    #[test]
    fn test_output_skips_empty_scc() {
        let content = b"Content\n";
        let node = make_vertex(1, 0, content.len() as u64);
        let graph = make_simple_graph(node);

        // Order with an empty SCC (shouldn't happen, but handle gracefully)
        let order = OrderResult {
            sccs: vec![vec![], vec![VertexId(1)]],
            conflict_tree: Default::default(),
            cyclic_conflicts: 0,
            forward_edges: Vec::new(),
        };

        let changes = MemoryChangeStore::new();
        let change = make_change(content);
        let hash = change.hash().unwrap();
        changes.insert(hash, change);

        let hash_fn = |id: NodeId| {
            if id.get() == 1 {
                Some(hash)
            } else {
                None
            }
        };

        let mut buffer = Vec::new();
        {
            let pos = Position::ROOT;
            let mut writer = ConflictWriter::new(&mut buffer, "test.rs", pos);

            let result = output_graph_content(&changes, hash_fn, &graph, &order, &mut writer);
            assert!(result.is_ok());
        }
        assert_eq!(&buffer, content);
    }

    // ------------------------------------------------------------------------
    // Missing Span Tests