union.ts•1.52 kB
import Benchmark from "benchmark";
import { z } from "zod/v3";
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],
};