38 lines
1007 B
Plaintext
38 lines
1007 B
Plaintext
import { expect, expectTypeOf, test } from "vitest";
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import { z } from "zod/v4";
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test("basic prefault", () => {
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const a = z.prefault(z.string().trim(), " default ");
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expect(a).toBeInstanceOf(z.ZodPrefault);
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expect(a.parse(" asdf ")).toEqual("asdf");
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expect(a.parse(undefined)).toEqual("default");
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type inp = z.input<typeof a>;
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expectTypeOf<inp>().toEqualTypeOf<string | undefined>();
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type out = z.output<typeof a>;
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expectTypeOf<out>().toEqualTypeOf<string>();
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});
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test("prefault inside object", () => {
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// test optinality
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const a = z.object({
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name: z.string().optional(),
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age: z.number().default(1234),
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email: z.string().prefault("1234"),
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});
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type inp = z.input<typeof a>;
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expectTypeOf<inp>().toEqualTypeOf<{
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name?: string | undefined;
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age?: number | undefined;
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email?: string | undefined;
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}>();
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type out = z.output<typeof a>;
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expectTypeOf<out>().toEqualTypeOf<{
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name?: string | undefined;
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age: number;
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email: string;
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}>();
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});
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