nan.test.ts•645 B
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();
});