Function has

tests/unit/graph-symbols.test.ts:508–509

(qn: string, kind: string)

`;
      const out = extractSymbolsAndCalls(src, "dart" as unknown as Lang, ".dart", "lib/foo.dart");
      const has = (qn: string, kind: string) =>
        out.symbols.some((s) => s.qualifiedName === qn && s.kind === kind);

      expect(has("Foo", "class")).toBe(true);
      // Constructors: plain, named, and factory all resolve as constructors