23 lines
591 B
Plaintext
23 lines
591 B
Plaintext
import { expect, test } from "vitest";
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import * as z from "zod/v4";
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test(".nullable()", () => {
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const nullable = z.string().nullable();
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expect(nullable.parse(null)).toBe(null);
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expect(nullable.parse("asdf")).toBe("asdf");
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expect(() => nullable.parse(123)).toThrow();
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});
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test(".nullable unwrap", () => {
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const schema = z.string().nullable();
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expect(schema).toBeInstanceOf(z.ZodNullable);
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expect(schema.unwrap()).toBeInstanceOf(z.ZodString);
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});
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test("z.null", () => {
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const n = z.null();
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expect(n.parse(null)).toBe(null);
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expect(() => n.parse("asdf")).toThrow();
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});
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