Function checkErrors

packages/zod/src/v3/tests/nullable.test.ts:6–18

(a: z.ZodTypeAny, bad: any)

import * as z from "zod/v3";

function checkErrors(a: z.ZodTypeAny, bad: any) {
  let expected: any;
  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);