.opencode/node_modules/zod/src/v4/classic/tests/anyunknown.test.ts

import { expect, expectTypeOf, test } from "vitest";

import * as z from "zod/v4";

test("check any inference", () => {
  const t1 = z.any();
  t1.optional();
  t1.nullable();
  type t1 = z.infer<typeof t1>;
  expectTypeOf<t1>().toEqualTypeOf<any>();
});

test("check unknown inference", () => {
  const t1 = z.unknown();
  t1.optional();
  t1.nullable();
  type t1 = z.infer<typeof t1>;
  expectTypeOf<t1>().toEqualTypeOf<unknown>();
});

test("check never inference", () => {
  const t1 = z.never();
  expect(() => t1.parse(undefined)).toThrow();
  expect(() => t1.parse("asdf")).toThrow();
  expect(() => t1.parse(null)).toThrow();
});