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x/zod/__tests__/object-augmentation.test.ts

TypeScript-first schema validation with static type inference
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// @ts-ignore TS6133import { expect } from "https://deno.land/x/expect@v0.2.6/mod.ts";const test = Deno.test;
import * as z from "../index.ts";
test("object augmentation", () => { const Animal = z .object({ species: z.string(), }) .augment({ population: z.number(), }); // overwrites `species` const ModifiedAnimal = Animal.augment({ species: z.array(z.string()), }); ModifiedAnimal.parse({ species: ["asd"], population: 1324, });
const bad = () => ModifiedAnimal.parse({ species: "asdf", population: 1324, } as any); expect(bad).toThrow();});