Function snapshot

__tests__/sync.test.ts:787–797

(g: CodeGraph)

  let cg: CodeGraph;

  const snapshot = (g: CodeGraph): string => {
    // Natural-key snapshot of the whole graph, mirroring dump-graph.mjs at
    // unit scale: scoped and full sync must land the DB in the same state.
    const nodes = g
      .searchNodes('', { limit: 100000 })
      .map((r) => r.node)
      .map((n) => `${n.kind}|${n.qualifiedName}|${n.filePath}|${n.startLine}`)
      .sort()
      .join('\n');
    return nodes;
  };

  beforeEach(async () => {
    testDir = fs.mkdtempSync(path.join(os.tmpdir(), 'codegraph-sync-scoped-'));