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// @ts-ignore TS6133import { expect } from "https://deno.land/x/expect@v0.2.6/mod.ts";const test = Deno.test;
import * as z from "../index.ts";
function checkErrors(a: z.ZodTypeAny, bad: any) {  let expected;  try {    a.parse(bad);  } catch (error) {    expected = (error as z.ZodError).formErrors;  }  try {    a.nullable().parse(bad);  } catch (error) {    expect((error as z.ZodError).formErrors).toEqual(expected);  }}
test("Should have error messages appropriate for the underlying type", () => {  checkErrors(z.string().min(2), 1);  z.string().min(2).nullable().parse(null);  checkErrors(z.number().gte(2), 1);  z.number().gte(2).nullable().parse(null);  checkErrors(z.boolean(), "");  z.boolean().nullable().parse(null);  checkErrors(z.null(), null);  z.null().nullable().parse(null);  checkErrors(z.null(), {});  z.null().nullable().parse(null);  checkErrors(z.object({}), 1);  z.object({}).nullable().parse(null);  checkErrors(z.tuple([]), 1);  z.tuple([]).nullable().parse(null);  checkErrors(z.unknown(), 1);  z.unknown().nullable().parse(null);});
test("unwrap", () => {  const unwrapped = z.string().nullable().unwrap();  expect(unwrapped).toBeInstanceOf(z.ZodString);});