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: / home / etb1lp46s9ed / washeet.softurecs.com / node_modules / zod / src / v4 / classic / tests /

Filename : nan.test.ts

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

import * as z from "zod/v4";

const schema = z.nan();

test("passing validations", () => {
  schema.parse(Number.NaN);
  schema.parse(Number("Not a number"));
  expectTypeOf<typeof schema._output>().toEqualTypeOf<number>();
});

test("failing validations", () => {
  expect(() => schema.parse(5)).toThrow();
  expect(() => schema.parse("John")).toThrow();
  expect(() => schema.parse(true)).toThrow();
  expect(() => schema.parse(null)).toThrow();
  expect(() => schema.parse(undefined)).toThrow();
  expect(() => schema.parse({})).toThrow();
  expect(() => schema.parse([])).toThrow();
});