text: // use testcase-gen package
  
  function cards() {
      const all = Array.from({ length: 52 }, (_, i) => i + 1);
      const shuffled = all.sort(() => Math.random() - 0.5);
      return shuffled.slice(0, 13);
  }
  
  const rules = [
      {
          name: "Testcases",
          generator: () => cards().join(" "),
          repeat: 1000,
      },
  ];
  
  module.exports = rules;
  