diff --git a/src/operator.js b/src/operator.js
index 0c41d7eb..55285ee1 100644
--- a/src/operator.js
+++ b/src/operator.js
@@ -166,3 +166,7 @@ export function defineVectorLength(VectorClass, value) {
 
   Object.defineProperty(Vector, VECTOR_LENGTH, { value });
 }
+
+export function cachedFactory(VectorClass) {
+  return bindCache((...args) => new VectorClass(...args));
+}
diff --git a/test/operator.js b/test/operator.js
index 518eb6c1..35f16976 100644
--- a/test/operator.js
+++ b/test/operator.js
@@ -1,26 +1,43 @@
-// @ts-nocheck
 import { assert } from 'chai';
-import { operatorCalc } from '../src/operator';
-import { Victor, Vector } from '../src';
+import { operatorCalc, cachedFactory } from '../src/operator';
+import { victor, vector } from '../src';
 
 describe('operatorCalc with Victor test.', () => {
   it('should throw error with assgined Victor', () => {
-    const pos = new Victor(5, 6, 7);
-    const dir = new Victor(1, 0, 0);
+    const pos = victor(5, 6, 7);
+    const dir = victor(1, 0, 0);
 
-    assert.throws(() => operatorCalc(() => dir * pos, new Victor(1, 0, 0)), Error);
+    assert.throws(() => operatorCalc(() => dir * pos, victor(1, 0, 0)), Error);
   });
 });
 
 describe('operatorCalc with Vector test.', () => {
   it('should throw error with assgined Victor', () => {
-    const pos = new Vector(5, 6, 7);
-    const dir = new Vector(1, 0, 0);
+    const pos = vector(5, 6, 7);
+    const dir = vector(1, 0, 0);
 
-    const scale = operatorCalc(() => dir * pos, new Vector(1, 0.9, 0));
+    const scale = operatorCalc(() => dir * pos, vector(1, 0.9, 0));
 
     assert.equal(scale.x, 5);
     assert.equal(scale.y, 0);
     assert.equal(scale.z, 0);
   });
 });
+
+describe('operatorCalc with class using cachedFactory (Vector or Victor or Point or Ipoint) test.', () => {
+  let counter = 0;
+  class V {
+    constructor() {
+      counter++;
+    }
+  }
+  const vFactory = cachedFactory(V);
+
+  it('factory call should be cached', () => {
+    const pos = vector(5, 6, 7);
+    const dir = vector(1, 0, 0);
+    operatorCalc(() => dir * vFactory() + 1);
+
+    assert.equal(counter, 1);
+  });
+});