examples: add bench-vitest

Author: adriencaccia

.github/workflows/codspeed.yml

@@ -30,3 +30,4 @@ jobs:
             pnpm moon run --concurrency 1 :bench
             pnpm --workspace-concurrency 1 -r bench-tinybench
             pnpm --workspace-concurrency 1 -r bench-benchmark-js
+            pnpm --workspace-concurrency 1 -r bench-vitest

examples/with-typescript-esm/package.json

@@ -4,15 +4,18 @@
   "type": "module",
   "scripts": {
     "bench-benchmark-js": "node --loader esbuild-register/loader -r esbuild-register bench/benchmark.js/index.bench.ts",
-    "bench-tinybench": "node --loader esbuild-register/loader -r esbuild-register bench/tinybench/index.bench.ts"
+    "bench-tinybench": "node --loader esbuild-register/loader -r esbuild-register bench/tinybench/index.bench.ts",
+    "bench-vitest": "vitest bench"
   },
   "devDependencies": {
     "@codspeed/benchmark.js-plugin": "workspace:*",
     "@codspeed/tinybench-plugin": "workspace:*",
+    "@codspeed/vitest-plugin": "workspace:*",
     "@types/benchmark": "^2.1.2",
     "benchmark": "^2.1.4",
     "esbuild-register": "^3.4.2",
     "tinybench": "^2.5.0",
-    "typescript": "^5.1.3"
+    "typescript": "^5.1.3",
+    "vitest": "1.0.0-beta.4"
   }
 }

examples/with-typescript-esm/src/fibonacci.bench.ts

@@ -0,0 +1,8 @@
+import { bench, describe } from "vitest";
+import { iterativeFibonacci } from "./fibonacci";
+
+describe("iterativeFibonacci", () => {
+  bench("fibo 10", () => {
+    iterativeFibonacci(10);
+  });
+});

examples/with-typescript-esm/src/fibonacci.test.ts

@@ -0,0 +1,8 @@
+import { describe, expect, it } from "vitest";
+import { iterativeFibonacci } from "./fibonacci";
+
+describe("iterativeFibonacci", () => {
+  it("should return the correct value", () => {
+    expect(iterativeFibonacci(1)).toBe(1);
+  });
+});

examples/with-typescript-esm/vitest.config.ts

@@ -0,0 +1,11 @@
+import codspeedPlugin from "@codspeed/vitest-plugin";
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  plugins: [codspeedPlugin()],
+  test: {
+    benchmark: {
+      exclude: ["**/bench/**/*", "**/node_modules/**/*"],
+    },
+  },
+});