object-augmentation.test.ts•569 B
// @ts-ignore TS6133
import { expect, test } from "vitest";
import * as z from "zod/v3";
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();
});