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Deno.test(async function test() {  let timer: number | undefined = undefined;  await Promise.race([    new Promise((resolve) => setTimeout(resolve, 1000)).then(() =>      clearTimeout(timer)    ),    new Promise(      (_, reject) =>        (timer = setTimeout(() => {          reject(new Error("connect timeout"));        }, 2000))    ),  ]);});
await Deno.runTests();