Function test_output_single_vertex

atomic-core/src/output/repo/content.rs:844–872

()

    #[test]
    fn test_output_single_vertex() {
        let content = b"Hello, world!";
        let node = make_vertex(1, 0, content.len() as u64);
        let graph = make_simple_graph(node);
        let order = make_simple_order();

        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);
    }

    #[test]
    fn test_output_empty_vertex_skipped() {