24 lines
498 B
Plaintext
24 lines
498 B
Plaintext
import { expect, test } from "vitest";
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import * as z from "zod/v4";
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declare module "zod/v4" {
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interface ZodType {
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/** @deprecated */
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_classic(): string;
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}
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}
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test("prototype extension", () => {
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z.ZodType.prototype._classic = function () {
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return "_classic";
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};
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// should pass
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const result = z.string()._classic();
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expect(result).toBe("_classic");
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// expectTypeOf<typeof result>().toEqualTypeOf<string>();
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// clean up
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z.ZodType.prototype._classic = undefined;
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});
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