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import { assertEquals } from "https://deno.land/std/testing/asserts.ts";
import { exampleServerAPI } from "./example-server-api.ts";
Deno.test(  "Set 'access-control-allow-origin' response header to '*' on DeleteBookById",  async () => {    const res = await exampleServerAPI.deleteBookById();
    assertEquals(res.headers.get("access-control-allow-origin"), "*");  },);