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x/zod/benchmarks/union.ts

TypeScript-first schema validation with static type inference
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import Benchmark from "benchmark";
import { z } from "../index.ts";
const doubleSuite = new Benchmark.Suite("z.union: double");const manySuite = new Benchmark.Suite("z.union: many");
const aSchema = z.object({ type: z.literal("a"),});const objA = { type: "a",};
const bSchema = z.object({ type: z.literal("b"),});const objB = { type: "b",};
const cSchema = z.object({ type: z.literal("c"),});const objC = { type: "c",};
const dSchema = z.object({ type: z.literal("d"),});
const double = z.union([aSchema, bSchema]);const many = z.union([aSchema, bSchema, cSchema, dSchema]);
doubleSuite .add("valid: a", () => { double.parse(objA); }) .add("valid: b", () => { double.parse(objB); }) .add("invalid: null", () => { try { double.parse(null); } catch (err) {} }) .add("invalid: wrong shape", () => { try { double.parse(objC); } catch (err) {} }) .on("cycle", (e: Benchmark.Event) => { console.log(`${(doubleSuite as any).name}: ${e.target}`); });
manySuite .add("valid: a", () => { many.parse(objA); }) .add("valid: c", () => { many.parse(objC); }) .add("invalid: null", () => { try { many.parse(null); } catch (err) {} }) .add("invalid: wrong shape", () => { try { many.parse({ type: "unknown" }); } catch (err) {} }) .on("cycle", (e: Benchmark.Event) => { console.log(`${(manySuite as any).name}: ${e.target}`); });
export default { suites: [doubleSuite, manySuite],};