docs: refine README.md

[poolifier.git] / tests / test-utils.cjs

diff --git a/tests/test-utils.cjs b/tests/test-utils.cjs
index 6dba586641d3b1906caee80c96f38e364b3e9497..4448eaf6a1b79539bc5b717c6f22704092d3102c 100644 (file)
--- a/tests/test-utils.cjs
+++ b/tests/test-utils.cjs
@@ -55,18 +55,6 @@ const sleepTaskFunction = async (
   })
 }
 
-const generateRandomInteger = (max = Number.MAX_SAFE_INTEGER, min = 0) => {
-  if (max < min || max < 0 || min < 0) {
-    throw new RangeError('Invalid interval')
-  }
-  max = Math.floor(max)
-  if (min != null && min !== 0) {
-    min = Math.ceil(min)
-    return Math.floor(Math.random() * (max - min + 1)) + min
-  }
-  return Math.floor(Math.random() * (max + 1))
-}
-
 const jsonIntegerSerialization = n => {
   for (let i = 0; i < n; i++) {
     const o = {
@@ -78,25 +66,34 @@ const jsonIntegerSerialization = n => {
 }
 
 /**
- * Intentionally inefficient implementation.
  * @param {number} n - The number of fibonacci numbers to generate.
  * @returns {number} - The nth fibonacci number.
  */
 const fibonacci = n => {
-  if (n <= 1) return n
-  return fibonacci(n - 1) + fibonacci(n - 2)
+  let current = 1
+  let previous = 0
+  while (--n) {
+    const tmp = current
+    current += previous
+    previous = tmp
+  }
+  return current
 }
 
 /**
- * Intentionally inefficient implementation.
  * @param {number} n - The number to calculate the factorial of.
  * @returns {number} - The factorial of n.
  */
 const factorial = n => {
-  if (n === 0) {
+  if (n === 0 || n === 1) {
     return 1
+  } else {
+    let factorial = 1
+    for (let i = 1; i <= n; i++) {
+      factorial *= i
+    }
+    return factorial
   }
-  return factorial(n - 1) * n
 }
 
 const executeTaskFunction = data => {
@@ -104,7 +101,7 @@ const executeTaskFunction = data => {
     case TaskFunctions.jsonIntegerSerialization:
       return jsonIntegerSerialization(data.n || 100)
     case TaskFunctions.fibonacci:
-      return fibonacci(data.n || 25)
+      return fibonacci(data.n || 100)
     case TaskFunctions.factorial:
       return factorial(data.n || 100)
     default:
@@ -116,7 +113,6 @@ module.exports = {
   executeTaskFunction,
   factorial,
   fibonacci,
-  generateRandomInteger,
   jsonIntegerSerialization,
   sleep,
   sleepTaskFunction,