FM / tests

/opt/canhelp/node_modules/zod/src/v4/classic/tests/

/opt/canhelp/node_modules/zod/src/v4/classic/tests

Name	Size	Mode	Actions
anyunknown.test.ts	639	0644	edit dl rm
array.test.ts	7284	0644	edit dl rm
assignability.test.ts	6790	0644	edit dl rm
async-parsing.test.ts	12311	0644	edit dl rm
async-refinements.test.ts	1867	0644	edit dl rm
base.test.ts	179	0644	edit dl rm
bigint.test.ts	1956	0644	edit dl rm
brand.test.ts	2206	0644	edit dl rm
catch.test.ts	7224	0644	edit dl rm
coalesce.test.ts	743	0644	edit dl rm
coerce.test.ts	7736	0644	edit dl rm
continuability.test.ts	7478	0644	edit dl rm
custom.test.ts	1215	0644	edit dl rm
date.test.ts	962	0644	edit dl rm
datetime.test.ts	11511	0644	edit dl rm
default.test.ts	7717	0644	edit dl rm
description.test.ts	1294	0644	edit dl rm
discriminated-unions.test.ts	16810	0644	edit dl rm
enum.test.ts	8488	0644	edit dl rm
error-utils.test.ts	12572	0644	edit dl rm
error.test.ts	19502	0644	edit dl rm
file.test.ts	2460	0644	edit dl rm
firstparty.test.ts	2977	0644	edit dl rm
function.test.ts	6299	0644	edit dl rm
generics.test.ts	2162	0644	edit dl rm
index.test.ts	27562	0644	edit dl rm
instanceof.test.ts	1052	0644	edit dl rm
intersection.test.ts	4763	0644	edit dl rm
json.test.ts	3309	0644	edit dl rm
lazy.test.ts	4756	0644	edit dl rm
literal.test.ts	2478	0644	edit dl rm
map.test.ts	4817	0644	edit dl rm
nan.test.ts	645	0644	edit dl rm
nested-refine.test.ts	3623	0644	edit dl rm
nonoptional.test.ts	2405	0644	edit dl rm
nullable.test.ts	591	0644	edit dl rm
number.test.ts	7827	0644	edit dl rm
object.test.ts	15999	0644	edit dl rm
optional.test.ts	4130	0644	edit dl rm
partial.test.ts	4835	0644	edit dl rm
pickomit.test.ts	4422	0644	edit dl rm
pipe.test.ts	1848	0644	edit dl rm
prefault.test.ts	1007	0644	edit dl rm
preprocess.test.ts	6959	0644	edit dl rm
primitive.test.ts	7649	0644	edit dl rm
promise.test.ts	2315	0644	edit dl rm
prototypes.test.ts	498	0644	edit dl rm
readonly.test.ts	11777	0644	edit dl rm
record.test.ts	8118	0644	edit dl rm
recursive-types.test.ts	7335	0644	edit dl rm
refine.test.ts	14774	0644	edit dl rm
registries.test.ts	5999	0644	edit dl rm
set.test.ts	5572	0644	edit dl rm
standard-schema.test.ts	1369	0644	edit dl rm
string-formats.test.ts	3068	0644	edit dl rm
string.test.ts	64124	0644	edit dl rm
stringbool.test.ts	2333	0644	edit dl rm
template-literal.test.ts	34836	0644	edit dl rm
to-json-schema.test.ts	59276	0644	edit dl rm
transform.test.ts	6000	0644	edit dl rm
tuple.test.ts	4702	0644	edit dl rm
union.test.ts	2497	0644	edit dl rm
validations.test.ts	6736	0644	edit dl rm
void.test.ts	306	0644	edit dl rm

Edit: /opt/canhelp/node_modules/zod/src/v4/classic/tests/index.test.ts (27562B)

import { expect, expectTypeOf, test } from "vitest";
import * as z from "zod/v4";
import type { util } from "zod/v4/core";

test("z.boolean", () => {
  const a = z.boolean();
  expect(z.parse(a, true)).toEqual(true);
  expect(z.parse(a, false)).toEqual(false);
  expect(() => z.parse(a, 123)).toThrow();
  expect(() => z.parse(a, "true")).toThrow();
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<boolean>();
});

test("z.bigint", () => {
  const a = z.bigint();
  expect(z.parse(a, BigInt(123))).toEqual(BigInt(123));
  expect(() => z.parse(a, 123)).toThrow();
  expect(() => z.parse(a, "123")).toThrow();
});

test("z.symbol", () => {
  const a = z.symbol();
  const sym = Symbol();
  expect(z.parse(a, sym)).toEqual(sym);
  expect(() => z.parse(a, "symbol")).toThrow();
});

test("z.date", () => {
  const a = z.date();
  const date = new Date();
  expect(z.parse(a, date)).toEqual(date);
  expect(() => z.parse(a, "date")).toThrow();
});

test("z.coerce.string", () => {
  const a = z.coerce.string();
  expect(z.parse(a, 123)).toEqual("123");
  expect(z.parse(a, true)).toEqual("true");
  expect(z.parse(a, null)).toEqual("null");
  expect(z.parse(a, undefined)).toEqual("undefined");
});

test("z.coerce.number", () => {
  const a = z.coerce.number();
  expect(z.parse(a, "123")).toEqual(123);
  expect(z.parse(a, "123.45")).toEqual(123.45);
  expect(z.parse(a, true)).toEqual(1);
  expect(z.parse(a, false)).toEqual(0);
  expect(() => z.parse(a, "abc")).toThrow();
});

test("z.coerce.boolean", () => {
  const a = z.coerce.boolean();
  // test booleans
  expect(z.parse(a, true)).toEqual(true);
  expect(z.parse(a, false)).toEqual(false);
  expect(z.parse(a, "true")).toEqual(true);
  expect(z.parse(a, "false")).toEqual(true);
  expect(z.parse(a, 1)).toEqual(true);
  expect(z.parse(a, 0)).toEqual(false);
  expect(z.parse(a, {})).toEqual(true);
  expect(z.parse(a, [])).toEqual(true);
  expect(z.parse(a, undefined)).toEqual(false);
  expect(z.parse(a, null)).toEqual(false);
  expect(z.parse(a, "")).toEqual(false);
});

test("z.coerce.bigint", () => {
  const a = z.coerce.bigint();
  expect(z.parse(a, "123")).toEqual(BigInt(123));
  expect(z.parse(a, 123)).toEqual(BigInt(123));
  expect(() => z.parse(a, "abc")).toThrow();
});

test("z.coerce.date", () => {
  const a = z.coerce.date();
  const date = new Date();
  expect(z.parse(a, date.toISOString())).toEqual(date);
  expect(z.parse(a, date.getTime())).toEqual(date);
  expect(() => z.parse(a, "invalid date")).toThrow();
});

test("z.iso.datetime", () => {
  const d1 = "2021-01-01T00:00:00Z";
  const d2 = "2021-01-01T00:00:00.123Z";
  const d3 = "2021-01-01T00:00:00";
  const d4 = "2021-01-01T00:00:00+07:00";
  const d5 = "bad data";

// local: false, offset: false, precision: null
  const a = z.iso.datetime();
  expect(z.safeParse(a, d1).success).toEqual(true);
  expect(z.safeParse(a, d2).success).toEqual(true);
  expect(z.safeParse(a, d3).success).toEqual(false);
  expect(z.safeParse(a, d4).success).toEqual(false);
  expect(z.safeParse(a, d5).success).toEqual(false);

const b = z.iso.datetime({ local: true });
  expect(z.safeParse(b, d1).success).toEqual(true);
  expect(z.safeParse(b, d2).success).toEqual(true);
  expect(z.safeParse(b, d3).success).toEqual(true);
  expect(z.safeParse(b, d4).success).toEqual(false);
  expect(z.safeParse(b, d5).success).toEqual(false);

const c = z.iso.datetime({ offset: true });
  expect(z.safeParse(c, d1).success).toEqual(true);
  expect(z.safeParse(c, d2).success).toEqual(true);
  expect(z.safeParse(c, d3).success).toEqual(false);
  expect(z.safeParse(c, d4).success).toEqual(true);
  expect(z.safeParse(c, d5).success).toEqual(false);

const d = z.iso.datetime({ precision: 3 });
  expect(z.safeParse(d, d1).success).toEqual(false);
  expect(z.safeParse(d, d2).success).toEqual(true);
  expect(z.safeParse(d, d3).success).toEqual(false);
  expect(z.safeParse(d, d4).success).toEqual(false);
  expect(z.safeParse(d, d5).success).toEqual(false);
});

test("z.iso.date", () => {
  const d1 = "2021-01-01";
  const d2 = "bad data";

const a = z.iso.date();
  expect(z.safeParse(a, d1).success).toEqual(true);
  expect(z.safeParse(a, d2).success).toEqual(false);

const b = z.string().check(z.iso.date());
  expect(z.safeParse(b, d1).success).toEqual(true);
  expect(z.safeParse(b, d2).success).toEqual(false);
});

test("z.iso.time", () => {
  const d1 = "00:00:00";
  const d2 = "00:00:00.123";
  const d3 = "bad data";

const a = z.iso.time();
  expect(z.safeParse(a, d1).success).toEqual(true);
  expect(z.safeParse(a, d2).success).toEqual(true);
  expect(z.safeParse(a, d3).success).toEqual(false);

const b = z.iso.time({ precision: 3 });
  expect(z.safeParse(b, d1).success).toEqual(false);
  expect(z.safeParse(b, d2).success).toEqual(true);
  expect(z.safeParse(b, d3).success).toEqual(false);

const c = z.string().check(z.iso.time());
  expect(z.safeParse(c, d1).success).toEqual(true);
  expect(z.safeParse(c, d2).success).toEqual(true);
  expect(z.safeParse(c, d3).success).toEqual(false);
});

test("z.iso.duration", () => {
  const d1 = "P3Y6M4DT12H30M5S";
  const d2 = "bad data";

const a = z.iso.duration();
  expect(z.safeParse(a, d1).success).toEqual(true);
  expect(z.safeParse(a, d2).success).toEqual(false);

const b = z.string().check(z.iso.duration());
  expect(z.safeParse(b, d1).success).toEqual(true);
  expect(z.safeParse(b, d2).success).toEqual(false);
});

test("z.undefined", () => {
  const a = z.undefined();
  expect(z.parse(a, undefined)).toEqual(undefined);
  expect(() => z.parse(a, "undefined")).toThrow();
});

test("z.null", () => {
  const a = z.null();
  expect(z.parse(a, null)).toEqual(null);
  expect(() => z.parse(a, "null")).toThrow();
});

test("z.any", () => {
  const a = z.any();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, 123)).toEqual(123);
  expect(z.parse(a, true)).toEqual(true);
  expect(z.parse(a, null)).toEqual(null);
  expect(z.parse(a, undefined)).toEqual(undefined);
  z.parse(a, {});
  z.parse(a, []);
  z.parse(a, Symbol());
  z.parse(a, new Date());
});

test("z.unknown", () => {
  const a = z.unknown();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, 123)).toEqual(123);
  expect(z.parse(a, true)).toEqual(true);
  expect(z.parse(a, null)).toEqual(null);
  expect(z.parse(a, undefined)).toEqual(undefined);
  z.parse(a, {});
  z.parse(a, []);
  z.parse(a, Symbol());
  z.parse(a, new Date());
});

test("z.never", () => {
  const a = z.never();
  expect(() => z.parse(a, "hello")).toThrow();
});

test("z.void", () => {
  const a = z.void();
  expect(z.parse(a, undefined)).toEqual(undefined);
  expect(() => z.parse(a, null)).toThrow();
});

test("z.array", () => {
  const a = z.array(z.string());
  expect(z.parse(a, ["hello", "world"])).toEqual(["hello", "world"]);
  expect(() => z.parse(a, [123])).toThrow();
  expect(() => z.parse(a, "hello")).toThrow();
});

test("z.union", () => {
  const a = z.union([z.string(), z.number()]);
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, 123)).toEqual(123);
  expect(() => z.parse(a, true)).toThrow();
});

test("z.intersection", () => {
  const a = z.intersection(z.object({ a: z.string() }), z.object({ b: z.number() }));
  expect(z.parse(a, { a: "hello", b: 123 })).toEqual({ a: "hello", b: 123 });
  expect(() => z.parse(a, { a: "hello" })).toThrow();
  expect(() => z.parse(a, { b: 123 })).toThrow();
  expect(() => z.parse(a, "hello")).toThrow();
});

test("z.tuple", () => {
  const a = z.tuple([z.string(), z.number()]);
  expect(z.parse(a, ["hello", 123])).toEqual(["hello", 123]);
  expect(() => z.parse(a, ["hello", "world"])).toThrow();
  expect(() => z.parse(a, [123, 456])).toThrow();
  expect(() => z.parse(a, "hello")).toThrow();

// tuple with rest
  const b = z.tuple([z.string(), z.number(), z.optional(z.string())], z.boolean());
  type b = z.output<typeof b>;

expectTypeOf<b>().toEqualTypeOf<[string, number, string?, ...boolean[]]>();
  const datas = [
    ["hello", 123],
    ["hello", 123, "world"],
    ["hello", 123, "world", true],
    ["hello", 123, "world", true, false, true],
  ];
  for (const data of datas) {
    expect(z.parse(b, data)).toEqual(data);
  }

expect(() => z.parse(b, ["hello", 123, 123])).toThrow();
  expect(() => z.parse(b, ["hello", 123, "world", 123])).toThrow();

// tuple with readonly args
  const cArgs = [z.string(), z.number(), z.optional(z.string())] as const;
  const c = z.tuple(cArgs, z.boolean());
  type c = z.output<typeof c>;
  expectTypeOf<c>().toEqualTypeOf<[string, number, string?, ...boolean[]]>();
  // type c = z.output<typeof c>;
});

test("z.record", () => {
  // record schema with enum keys
  const a = z.record(z.string(), z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<Record<string, string>>();

const b = z.record(z.union([z.string(), z.number(), z.symbol()]), z.string());
  type b = z.output<typeof b>;
  expectTypeOf<b>().toEqualTypeOf<Record<string | number | symbol, string>>();
  expect(z.parse(b, { a: "hello", 1: "world", [Symbol.for("asdf")]: "symbol" })).toEqual({
    a: "hello",
    1: "world",
    [Symbol.for("asdf")]: "symbol",
  });

// enum keys
  const c = z.record(z.enum(["a", "b", "c"]), z.string());
  type c = z.output<typeof c>;
  expectTypeOf<c>().toEqualTypeOf<Record<"a" | "b" | "c", string>>();
  expect(z.parse(c, { a: "hello", b: "world", c: "world" })).toEqual({
    a: "hello",
    b: "world",
    c: "world",
  });
  // missing keys
  expect(() => z.parse(c, { a: "hello", b: "world" })).toThrow();
  // extra keys
  expect(() => z.parse(c, { a: "hello", b: "world", c: "world", d: "world" })).toThrow();

// partial enum
  const d = z.record(z.enum(["a", "b"]).or(z.never()), z.string());
  type d = z.output<typeof d>;
  expectTypeOf<d>().toEqualTypeOf<Record<"a" | "b", string>>();
});

test("z.map", () => {
  const a = z.map(z.string(), z.number());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<Map<string, number>>();
  expect(z.parse(a, new Map([["hello", 123]]))).toEqual(new Map([["hello", 123]]));
  expect(() => z.parse(a, new Map([["hello", "world"]]))).toThrow();
  expect(() => z.parse(a, new Map([[1243, "world"]]))).toThrow();
  expect(() => z.parse(a, "hello")).toThrow();

const r1 = z.safeParse(a, new Map([[123, 123]]));
  expect(r1.error?.issues[0].code).toEqual("invalid_type");
  expect(r1.error?.issues[0].path).toEqual([123]);

const r2: any = z.safeParse(a, new Map([[BigInt(123), 123]]));
  expect(r2.error!.issues[0].code).toEqual("invalid_key");
  expect(r2.error!.issues[0].path).toEqual([]);

const r3: any = z.safeParse(a, new Map([["hello", "world"]]));
  expect(r3.error!.issues[0].code).toEqual("invalid_type");
  expect(r3.error!.issues[0].path).toEqual(["hello"]);
});

test("z.map invalid_element", () => {
  const a = z.map(z.bigint(), z.number());
  const r1 = z.safeParse(a, new Map([[BigInt(123), BigInt(123)]]));

expect(r1.error!.issues[0].code).toEqual("invalid_element");
  expect(r1.error!.issues[0].path).toEqual([]);
});

test("z.map async", async () => {
  const a = z.map(z.string().check(z.refine(async () => true)), z.number().check(z.refine(async () => true)));
  const d1 = new Map([["hello", 123]]);
  expect(await z.parseAsync(a, d1)).toEqual(d1);

await expect(z.parseAsync(a, new Map([[123, 123]]))).rejects.toThrow();
  await expect(z.parseAsync(a, new Map([["hi", "world"]]))).rejects.toThrow();
  await expect(z.parseAsync(a, new Map([[1243, "world"]]))).rejects.toThrow();
  await expect(z.parseAsync(a, "hello")).rejects.toThrow();

const r = await z.safeParseAsync(a, new Map([[123, 123]]));
  expect(r.success).toEqual(false);
  expect(r.error!.issues[0].code).toEqual("invalid_type");
  expect(r.error!.issues[0].path).toEqual([123]);
});

test("z.set", () => {
  const a = z.set(z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<Set<string>>();
  expect(z.parse(a, new Set(["hello", "world"]))).toEqual(new Set(["hello", "world"]));
  expect(() => z.parse(a, new Set([123]))).toThrow();
  expect(() => z.parse(a, ["hello", "world"])).toThrow();
  expect(() => z.parse(a, "hello")).toThrow();

const b = z.set(z.number());
  expect(z.parse(b, new Set([1, 2, 3]))).toEqual(new Set([1, 2, 3]));
  expect(() => z.parse(b, new Set(["hello"]))).toThrow();
  expect(() => z.parse(b, [1, 2, 3])).toThrow();
  expect(() => z.parse(b, 123)).toThrow();
});

test("z.enum", () => {
  const a = z.enum(["A", "B", "C"]);
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<"A" | "B" | "C">();
  expect(z.parse(a, "A")).toEqual("A");
  expect(z.parse(a, "B")).toEqual("B");
  expect(z.parse(a, "C")).toEqual("C");
  expect(() => z.parse(a, "D")).toThrow();
  expect(() => z.parse(a, 123)).toThrow();

expect(a.enum.A).toEqual("A");
  expect(a.enum.B).toEqual("B");
  expect(a.enum.C).toEqual("C");
  expect((a.enum as any).D).toEqual(undefined);
});

test("z.enum - native", () => {
  enum NativeEnum {
    A = "A",
    B = "B",
    C = "C",
  }
  const a = z.enum(NativeEnum);
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<NativeEnum>();
  expect(z.parse(a, NativeEnum.A)).toEqual(NativeEnum.A);
  expect(z.parse(a, NativeEnum.B)).toEqual(NativeEnum.B);
  expect(z.parse(a, NativeEnum.C)).toEqual(NativeEnum.C);
  expect(() => z.parse(a, "D")).toThrow();
  expect(() => z.parse(a, 123)).toThrow();

// test a.enum
  a;
  expect(a.enum.A).toEqual(NativeEnum.A);
  expect(a.enum.B).toEqual(NativeEnum.B);
  expect(a.enum.C).toEqual(NativeEnum.C);
});

test("z.nativeEnum", () => {
  enum NativeEnum {
    A = "A",
    B = "B",
    C = "C",
  }
  const a = z.nativeEnum(NativeEnum);
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<NativeEnum>();
  expect(z.parse(a, NativeEnum.A)).toEqual(NativeEnum.A);
  expect(z.parse(a, NativeEnum.B)).toEqual(NativeEnum.B);
  expect(z.parse(a, NativeEnum.C)).toEqual(NativeEnum.C);
  expect(() => z.parse(a, "D")).toThrow();
  expect(() => z.parse(a, 123)).toThrow();

// test a.enum
  a;
  expect(a.enum.A).toEqual(NativeEnum.A);
  expect(a.enum.B).toEqual(NativeEnum.B);
  expect(a.enum.C).toEqual(NativeEnum.C);
});

test("z.literal", () => {
  const a = z.literal("hello");
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<"hello">();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(() => z.parse(a, "world")).toThrow();
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.file", () => {
  const a = z.file();
  const file = new File(["content"], "filename.txt", { type: "text/plain" });
  expect(z.parse(a, file)).toEqual(file);
  expect(() => z.parse(a, "file")).toThrow();
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.transform", () => {
  const a = z.pipe(
    z.string(),
    z.transform((val) => val.toUpperCase())
  );
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();
  expect(z.parse(a, "hello")).toEqual("HELLO");
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.transform async", async () => {
  const a = z.pipe(
    z.string(),
    z.transform(async (val) => val.toUpperCase())
  );
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();
  expect(await z.parseAsync(a, "hello")).toEqual("HELLO");
  await expect(() => z.parseAsync(a, 123)).rejects.toThrow();
});

test("z.preprocess", () => {
  const a = z.pipe(
    z.transform((val) => String(val).toUpperCase()),
    z.string()
  );
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();
  expect(z.parse(a, 123)).toEqual("123");
  expect(z.parse(a, true)).toEqual("TRUE");
  expect(z.parse(a, BigInt(1234))).toEqual("1234");
  // expect(() => z.parse(a, Symbol("asdf"))).toThrow();
});

// test("z.preprocess async", () => {
//   const a = z.preprocess(async (val) => String(val), z.string());
//   type a = z.output<typeof a>;
//   expectTypeOf<a>().toEqualTypeOf<string>();
//   expect(z.parse(a, 123)).toEqual("123");
//   expect(z.parse(a, true)).toEqual("true");
//   expect(() => z.parse(a, {})).toThrow();
// });

test("z.optional", () => {
  const a = z.optional(z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string | undefined>();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, undefined)).toEqual(undefined);
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.nullable", () => {
  const a = z.nullable(z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string | null>();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, null)).toEqual(null);
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.default", () => {
  const a = z._default(z.string(), "default");
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();
  expect(z.parse(a, undefined)).toEqual("default");
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(() => z.parse(a, 123)).toThrow();

const b = z._default(z.string(), () => "default");
  expect(z.parse(b, undefined)).toEqual("default");
  expect(z.parse(b, "hello")).toEqual("hello");
  expect(() => z.parse(b, 123)).toThrow();
});

test("z.catch", () => {
  const a = z.catch(z.string(), "default");
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, 123)).toEqual("default");

const b = z.catch(z.string(), () => "default");
  expect(z.parse(b, "hello")).toEqual("hello");
  expect(z.parse(b, 123)).toEqual("default");

const c = z.catch(z.string(), (ctx) => {
    return `${ctx.error.issues.length}issues`;
  });
  expect(z.parse(c, 1234)).toEqual("1issues");
});

test("z.nan", () => {
  const a = z.nan();
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<number>();
  expect(z.parse(a, Number.NaN)).toEqual(Number.NaN);
  expect(() => z.parse(a, 123)).toThrow();
  expect(() => z.parse(a, "NaN")).toThrow();
});

test("z.pipe", () => {
  const a = z.pipe(
    z.pipe(
      z.string(),
      z.transform((val) => val.length)
    ),
    z.number()
  );
  type a_in = z.input<typeof a>;
  expectTypeOf<a_in>().toEqualTypeOf<string>();
  type a_out = z.output<typeof a>;
  expectTypeOf<a_out>().toEqualTypeOf<number>();

expect(z.parse(a, "123")).toEqual(3);
  expect(z.parse(a, "hello")).toEqual(5);
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.readonly", () => {
  const a = z.readonly(z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<Readonly<string>>();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.templateLiteral", () => {
  const a = z.templateLiteral([z.string(), z.number()]);
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<`${string}${number}`>();
  expect(z.parse(a, "hello123")).toEqual("hello123");
  expect(() => z.parse(a, "hello")).toThrow();
  expect(() => z.parse(a, 123)).toThrow();

// multipart
  const b = z.templateLiteral([z.string(), z.number(), z.string()]);
  type b = z.output<typeof b>;
  expectTypeOf<b>().toEqualTypeOf<`${string}${number}${string}`>();
  expect(z.parse(b, "hello123world")).toEqual("hello123world");
  expect(z.parse(b, "123")).toEqual("123");
  expect(() => z.parse(b, "hello")).toThrow();
  expect(() => z.parse(b, 123)).toThrow();

// include boolean
  const c = z.templateLiteral([z.string(), z.boolean()]);
  type c = z.output<typeof c>;
  expectTypeOf<c>().toEqualTypeOf<`${string}${boolean}`>();
  expect(z.parse(c, "hellotrue")).toEqual("hellotrue");
  expect(z.parse(c, "hellofalse")).toEqual("hellofalse");
  expect(() => z.parse(c, "hello")).toThrow();
  expect(() => z.parse(c, 123)).toThrow();

// include literal prefix
  const d = z.templateLiteral([z.literal("hello"), z.number()]);
  type d = z.output<typeof d>;
  expectTypeOf<d>().toEqualTypeOf<`hello${number}`>();
  expect(z.parse(d, "hello123")).toEqual("hello123");
  expect(() => z.parse(d, 123)).toThrow();
  expect(() => z.parse(d, "world123")).toThrow();

// include literal union
  const e = z.templateLiteral([z.literal(["aa", "bb"]), z.number()]);
  type e = z.output<typeof e>;
  expectTypeOf<e>().toEqualTypeOf<`aa${number}` | `bb${number}`>();
  expect(z.parse(e, "aa123")).toEqual("aa123");
  expect(z.parse(e, "bb123")).toEqual("bb123");
  expect(() => z.parse(e, "cc123")).toThrow();
  expect(() => z.parse(e, 123)).toThrow();
});

// this returns both a schema and a check
test("z.custom schema", () => {
  const a = z.custom((val) => {
    return typeof val === "string";
  });
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(() => z.parse(a, 123)).toThrow();
});

test("z.custom check", () => {
  // @ts-expect-error Inference not possible, use z.refine()
  z.date().check(z.custom((val) => val.getTime() > 0));
});

test("z.check", () => {
  // this is a more flexible version of z.custom that accepts an arbitrary _parse logic
  // the function should return base.$ZodResult
  const a = z.any().check(
    z.check<string>((ctx) => {
      if (typeof ctx.value === "string") return;
      ctx.issues.push({
        code: "custom",
        origin: "custom",
        message: "Expected a string",
        input: ctx.value,
      });
    })
  );
  expect(z.safeParse(a, "hello")).toMatchObject({
    success: true,
    data: "hello",
  });
  expect(z.safeParse(a, 123)).toMatchObject({
    success: false,
    error: { issues: [{ code: "custom", message: "Expected a string" }] },
  });
});

test("z.instanceof", () => {
  class A {}

const a = z.instanceof(A);
  expect(z.parse(a, new A())).toBeInstanceOf(A);
  expect(() => z.parse(a, {})).toThrow();
});

test("z.refine", () => {
  const a = z.number().check(
    z.refine((val) => val > 3),
    z.refine((val) => val < 10)
  );
  expect(z.parse(a, 5)).toEqual(5);
  expect(() => z.parse(a, 2)).toThrow();
  expect(() => z.parse(a, 11)).toThrow();
  expect(() => z.parse(a, "hi")).toThrow();
});

// test("z.superRefine", () => {
//   const a = z.number([
//     z.superRefine((val, ctx) => {
//       if (val < 3) {
//         return ctx.addIssue({
//           code: "custom",
//           origin: "custom",
//           message: "Too small",
//           input: val,
//         });
//       }
//       if (val > 10) {
//         return ctx.addIssue("Too big");
//       }
//     }),
//   ]);

//   expect(z.parse(a, 5)).toEqual(5);
//   expect(() => z.parse(a, 2)).toThrow();
//   expect(() => z.parse(a, 11)).toThrow();
//   expect(() => z.parse(a, "hi")).toThrow();
// });

test("z.transform", () => {
  const a = z.transform((val: number) => {
    return `${val}`;
  });
  type a_in = z.input<typeof a>;
  expectTypeOf<a_in>().toEqualTypeOf<number>();
  type a_out = z.output<typeof a>;
  expectTypeOf<a_out>().toEqualTypeOf<string>();
  expect(z.parse(a, 123)).toEqual("123");
});

test("z.$brand()", () => {
  const a = z.string().brand<"my-brand">();
  type a = z.output<typeof a>;
  const branded = (_: a) => {};
  // @ts-expect-error
  branded("asdf");
});

test("z.lazy", () => {
  const a = z.lazy(() => z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();
  expect(z.parse(a, "hello")).toEqual("hello");
  expect(() => z.parse(a, 123)).toThrow();
});

// schema that validates JSON-like data
test("z.json", () => {
  const a = z.json();
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<util.JSONType>();

expect(z.parse(a, "hello")).toEqual("hello");
  expect(z.parse(a, 123)).toEqual(123);
  expect(z.parse(a, true)).toEqual(true);
  expect(z.parse(a, null)).toEqual(null);
  expect(z.parse(a, {})).toEqual({});
  expect(z.parse(a, { a: "hello" })).toEqual({ a: "hello" });
  expect(z.parse(a, [1, 2, 3])).toEqual([1, 2, 3]);
  expect(z.parse(a, [{ a: "hello" }])).toEqual([{ a: "hello" }]);

// fail cases
  expect(() => z.parse(a, new Date())).toThrow();
  expect(() => z.parse(a, Symbol())).toThrow();
  expect(() => z.parse(a, { a: new Date() })).toThrow();
  expect(() => z.parse(a, undefined)).toThrow();
  expect(() => z.parse(a, { a: undefined })).toThrow();
});

// promise
test("z.promise", async () => {
  const a = z.promise(z.string());
  type a = z.output<typeof a>;
  expectTypeOf<a>().toEqualTypeOf<string>();

expect(await z.safeParseAsync(a, Promise.resolve("hello"))).toMatchObject({
    success: true,
    data: "hello",
  });
  expect(await z.safeParseAsync(a, Promise.resolve(123))).toMatchObject({
    success: false,
  });

const b = z.string();
  expect(() => z.parse(b, Promise.resolve("hello"))).toThrow();
});
// test("type assertions", () => {
//   const schema = z.pipe(
//     z.string(),
//     z.transform((val) => val.length)
//   );
//   schema.assertInput<string>();
//   // @ts-expect-error
//   schema.assertInput<number>();

//   schema.assertOutput<number>();
//   // @ts-expect-error
//   schema.assertOutput<string>();
// });

test("isPlainObject", () => {
  expect(z.core.util.isPlainObject({})).toEqual(true);
  expect(z.core.util.isPlainObject(Object.create(null))).toEqual(true);
  expect(z.core.util.isPlainObject([])).toEqual(false);
  expect(z.core.util.isPlainObject(new Date())).toEqual(false);
  expect(z.core.util.isPlainObject(null)).toEqual(false);
  expect(z.core.util.isPlainObject(undefined)).toEqual(false);
  expect(z.core.util.isPlainObject("string")).toEqual(false);
  expect(z.core.util.isPlainObject(123)).toEqual(false);
  expect(z.core.util.isPlainObject(Symbol())).toEqual(false);
});

test("def typing", () => {
  z.string().def.type satisfies "string";
  z.number().def.type satisfies "number";
  z.bigint().def.type satisfies "bigint";
  z.boolean().def.type satisfies "boolean";
  z.date().def.type satisfies "date";
  z.symbol().def.type satisfies "symbol";
  z.undefined().def.type satisfies "undefined";
  z.string().nullable().def.type satisfies "nullable";
  z.null().def.type satisfies "null";
  z.any().def.type satisfies "any";
  z.unknown().def.type satisfies "unknown";
  z.never().def.type satisfies "never";
  z.void().def.type satisfies "void";
  z.array(z.string()).def.type satisfies "array";
  z.object({ key: z.string() }).def.type satisfies "object";
  z.union([z.string(), z.number()]).def.type satisfies "union";
  z.intersection(z.string(), z.number()).def.type satisfies "intersection";
  z.tuple([z.string(), z.number()]).def.type satisfies "tuple";
  z.record(z.string(), z.number()).def.type satisfies "record";
  z.map(z.string(), z.number()).def.type satisfies "map";
  z.set(z.string()).def.type satisfies "set";
  z.literal("example").def.type satisfies "literal";
  z.enum(["a", "b", "c"]).def.type satisfies "enum";
  z.promise(z.string()).def.type satisfies "promise";
  z.lazy(() => z.string()).def.type satisfies "lazy";
  z.string().optional().def.type satisfies "optional";
  z.string().default("default").def.type satisfies "default";
  z.templateLiteral([z.literal("a"), z.literal("b")]).def.type satisfies "template_literal";
  z.custom<string>((val) => typeof val === "string").def.type satisfies "custom";
  z.transform((val) => val as string).def.type satisfies "transform";
  z.string().optional().nonoptional().def.type satisfies "nonoptional";
  z.object({ key: z.string() }).readonly().def.type satisfies "readonly";
  z.nan().def.type satisfies "nan";
  z.unknown().pipe(z.number()).def.type satisfies "pipe";
  z.success(z.string()).def.type satisfies "success";
  z.string().catch("fallback").def.type satisfies "catch";
  z.file().def.type satisfies "file";
});

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