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// @ts-ignore TS6133import { expect } from "https://deno.land/x/expect@v0.2.6/mod.ts";const test = Deno.test;
import { util } from "../helpers/util.ts";import * as z from "../index.ts";
test("instanceof", async () => {  class Test {}  class Subtest extends Test {}
  const TestSchema = z.instanceof(Test);  const SubtestSchema = z.instanceof(Subtest);
  TestSchema.parse(new Test());  TestSchema.parse(new Subtest());  SubtestSchema.parse(new Subtest());
  await expect(() => SubtestSchema.parse(new Test())).toThrow(    /Input not instance of Subtest/  );  await expect(() => TestSchema.parse(12)).toThrow(    /Input not instance of Test/  );
  util.assertEqual<Test, z.infer<typeof TestSchema>>(true);});
test("instanceof fatal", () => {  const schema = z.instanceof(Date).refine((d) => d.toString());  const res = schema.safeParse(null);  expect(res.success).toBe(false);});