zod/dist/v4/classic/tests/set.test.js

TypeScript-first schema declaration and validation library with static type inference

"use strict";
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var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
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    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const vitest_1 = require("vitest");
const z = __importStar(require("zod/v4"));
const stringSet = z.set(z.string());
const minTwo = z.set(z.string()).min(2);
const maxTwo = z.set(z.string()).max(2);
const justTwo = z.set(z.string()).size(2);
const nonEmpty = z.set(z.string()).nonempty();
const nonEmptyMax = z.set(z.string()).nonempty().max(2);
(0, vitest_1.test)("type inference", () => {
    (0, vitest_1.expectTypeOf)().toEqualTypeOf();
});
(0, vitest_1.test)("valid parse", () => {
    const result = stringSet.safeParse(new Set(["first", "second"]));
    (0, vitest_1.expect)(result.success).toEqual(true);
    (0, vitest_1.expect)(result.data.has("first")).toEqual(true);
    (0, vitest_1.expect)(result.data.has("second")).toEqual(true);
    (0, vitest_1.expect)(result.data.has("third")).toEqual(false);
    (0, vitest_1.expect)(() => {
        minTwo.parse(new Set(["a", "b"]));
        minTwo.parse(new Set(["a", "b", "c"]));
        maxTwo.parse(new Set(["a", "b"]));
        maxTwo.parse(new Set(["a"]));
        justTwo.parse(new Set(["a", "b"]));
        nonEmpty.parse(new Set(["a"]));
        nonEmptyMax.parse(new Set(["a"]));
    }).not.toThrow();
});
(0, vitest_1.test)("valid parse async", async () => {
    const result = await stringSet.spa(new Set(["first", "second"]));
    (0, vitest_1.expect)(result.success).toEqual(true);
    (0, vitest_1.expect)(result.data.has("first")).toEqual(true);
    (0, vitest_1.expect)(result.data.has("second")).toEqual(true);
    (0, vitest_1.expect)(result.data.has("third")).toEqual(false);
    const asyncResult = await stringSet.safeParse(new Set(["first", "second"]));
    (0, vitest_1.expect)(asyncResult.success).toEqual(true);
    (0, vitest_1.expect)(asyncResult.data.has("first")).toEqual(true);
    (0, vitest_1.expect)(asyncResult.data.has("second")).toEqual(true);
    (0, vitest_1.expect)(asyncResult.data.has("third")).toEqual(false);
});
(0, vitest_1.test)("valid parse: size-related methods", () => {
    (0, vitest_1.expect)(() => {
        minTwo.parse(new Set(["a", "b"]));
        minTwo.parse(new Set(["a", "b", "c"]));
        maxTwo.parse(new Set(["a", "b"]));
        maxTwo.parse(new Set(["a"]));
        justTwo.parse(new Set(["a", "b"]));
        nonEmpty.parse(new Set(["a"]));
        nonEmptyMax.parse(new Set(["a"]));
    }).not.toThrow();
    const sizeZeroResult = stringSet.parse(new Set());
    (0, vitest_1.expect)(sizeZeroResult.size).toBe(0);
    const sizeTwoResult = minTwo.parse(new Set(["a", "b"]));
    (0, vitest_1.expect)(sizeTwoResult.size).toBe(2);
});
(0, vitest_1.test)("failing when parsing empty set in nonempty ", () => {
    const result = nonEmpty.safeParse(new Set());
    (0, vitest_1.expect)(result.success).toEqual(false);
    (0, vitest_1.expect)(result.error.issues.length).toEqual(1);
    (0, vitest_1.expect)(result.error.issues[0].code).toEqual("too_small");
});
(0, vitest_1.test)("failing when set is smaller than min() ", () => {
    const result = minTwo.safeParse(new Set(["just_one"]));
    (0, vitest_1.expect)(result.success).toEqual(false);
    (0, vitest_1.expect)(result.error.issues.length).toEqual(1);
    (0, vitest_1.expect)(result.error.issues[0].code).toEqual("too_small");
});
(0, vitest_1.test)("failing when set is bigger than max() ", () => {
    const result = maxTwo.safeParse(new Set(["one", "two", "three"]));
    (0, vitest_1.expect)(result.success).toEqual(false);
    (0, vitest_1.expect)(result.error.issues.length).toEqual(1);
    (0, vitest_1.expect)(result.error.issues[0].code).toEqual("too_big");
});
(0, vitest_1.test)("doesn’t throw when an empty set is given", () => {
    const result = stringSet.safeParse(new Set([]));
    (0, vitest_1.expect)(result.success).toEqual(true);
});
(0, vitest_1.test)("throws when a Map is given", () => {
    const result = stringSet.safeParse(new Map([]));
    (0, vitest_1.expect)(result.success).toEqual(false);
    (0, vitest_1.expect)(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "expected": "set",
        "code": "invalid_type",
        "path": [],
        "message": "Invalid input: expected set, received Map"
      }
    ]]
  `);
});
(0, vitest_1.test)("throws when the given set has invalid input", () => {
    const result = stringSet.safeParse(new Set([Symbol()]));
    (0, vitest_1.expect)(result.success).toEqual(false);
    (0, vitest_1.expect)(result.error.issues.length).toEqual(1);
    (0, vitest_1.expect)(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "expected": "string",
        "code": "invalid_type",
        "path": [],
        "message": "Invalid input: expected string, received symbol"
      }
    ]]
  `);
});
(0, vitest_1.test)("throws when the given set has multiple invalid entries", () => {
    const result = stringSet.safeParse(new Set([1, 2]));
    (0, vitest_1.expect)(result.success).toEqual(false);
    (0, vitest_1.expect)(result.error.issues.length).toEqual(2);
    (0, vitest_1.expect)(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "expected": "string",
        "code": "invalid_type",
        "path": [],
        "message": "Invalid input: expected string, received number"
      },
      {
        "expected": "string",
        "code": "invalid_type",
        "path": [],
        "message": "Invalid input: expected string, received number"
      }
    ]]
  `);
});
(0, vitest_1.test)("min/max", async () => {
    const schema = z.set(z.string()).min(4).max(5);
    const r1 = schema.safeParse(new Set(["a", "b", "c", "d"]));
    (0, vitest_1.expect)(r1.success).toEqual(true);
    const r2 = schema.safeParse(new Set(["a", "b", "c"]));
    (0, vitest_1.expect)(r2.success).toEqual(false);
    (0, vitest_1.expect)(r2.error.issues).toMatchInlineSnapshot(`
    [
      {
        "code": "too_small",
        "message": "Too small: expected set to have >4 items",
        "minimum": 4,
        "origin": "set",
        "path": [],
      },
    ]
  `);
    const r3 = schema.safeParse(new Set(["a", "b", "c", "d", "e", "f"]));
    (0, vitest_1.expect)(r3.success).toEqual(false);
    (0, vitest_1.expect)(r3.error.issues).toMatchInlineSnapshot(`
    [
      {
        "code": "too_big",
        "maximum": 5,
        "message": "Too big: expected set to have <5 items",
        "origin": "set",
        "path": [],
      },
    ]
  `);
});