From 959233fe1520f4db58a12aa2c93055e9d9615194 Mon Sep 17 00:00:00 2001
From: umsungjun <99730910+umsungjun@users.noreply.github.com>
Date: Fri, 21 Nov 2025 10:55:47 +0900
Subject: [PATCH] add benchmark for flow

Added `flow.bench.ts` for performance comparison with Lodash.
---
 src/flow.bench.ts | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 src/flow.bench.ts

diff --git a/src/flow.bench.ts b/src/flow.bench.ts
new file mode 100644
index 0000000..07c0b61
--- /dev/null
+++ b/src/flow.bench.ts
@@ -0,0 +1,26 @@
+import _flow from 'lodash/flow'
+import {bench, describe} from 'vitest'
+
+import {flow} from './flow'
+
+const ITERATIONS = 10000
+
+describe('flow performance', () => {
+    const addOne = (x: number) => x + 1
+    const double = (x: number) => x * 2
+
+    const hidashFlow = flow(addOne, double)
+    const lodashFlow = _flow(addOne, double)
+
+    bench('hidash', () => {
+        for (let i = 0; i < ITERATIONS; i++) {
+            hidashFlow(i)
+        }
+    })
+
+    bench('lodash', () => {
+        for (let i = 0; i < ITERATIONS; i++) {
+            lodashFlow(i)
+        }
+    })
+})