diff --git a/Aufgabe02Testing.ipynb b/Aufgabe02Testing.ipynb
new file mode 100644
index 0000000000000000000000000000000000000000..984101ac2b607365b7026027fcaba28d2902009a
--- /dev/null
+++ b/Aufgabe02Testing.ipynb
@@ -0,0 +1,95 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "from Aufgabe02 import HeapSort, InsertionSort, CountingSort\n",
+    "import random"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 2,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "\n",
+      "[43, 71, 75, 35, 77, 81, 98, 92, 41, 13, 87, 15, 83, 23, 97, 90, 64, 55, 27, 80] Unsortiert\n",
+      "[13, 15, 23, 27, 35, 41, 43, 55, 64, 71, 75, 77, 80, 81, 83, 87, 90, 92, 97, 98] Python sortiert\n",
+      "[13, 15, 23, 27, 35, 41, 43, 55, 64, 71, 75, 77, 80, 81, 83, 87, 90, 92, 97, 98] HeapSort\n",
+      "[13, 15, 23, 27, 35, 41, 43, 55, 64, 71, 75, 77, 80, 81, 83, 87, 90, 92, 97, 98] InsertionSort\n",
+      "[13, 15, 23, 27, 35, 41, 43, 55, 64, 71, 75, 77, 80, 81, 83, 87, 90, 92, 97, 98] CountingSort\n",
+      "\n",
+      "[68, 19, 33, 99, 26, 16, 23, 78, 34, 64, 50, 32, 87, 58, 23, 96, 10, 41, 83, 32] Unsortiert\n",
+      "[10, 16, 19, 23, 23, 26, 32, 32, 33, 34, 41, 50, 58, 64, 68, 78, 83, 87, 96, 99] Python sortiert\n",
+      "[16, 10, 19, 23, 23, 26, 32, 32, 33, 34, 41, 50, 58, 64, 68, 78, 83, 87, 96, 99] HeapSort\n",
+      "[10, 16, 19, 23, 23, 26, 32, 32, 33, 34, 41, 50, 58, 64, 68, 78, 83, 87, 96, 99] InsertionSort\n",
+      "[10, 16, 19, 23, 23, 26, 32, 32, 33, 34, 41, 50, 58, 64, 68, 78, 83, 87, 96, 99] CountingSort\n",
+      "\n",
+      "[24, 12, 16, 85, 66, 65, 65, 96, 21, 33, 80, 72, 60, 17, 58, 33, 35, 72, 67, 54] Unsortiert\n",
+      "[12, 16, 17, 21, 24, 33, 33, 35, 54, 58, 60, 65, 65, 66, 67, 72, 72, 80, 85, 96] Python sortiert\n",
+      "[12, 16, 17, 21, 24, 33, 33, 35, 54, 58, 60, 65, 65, 66, 67, 72, 72, 80, 85, 96] HeapSort\n",
+      "[12, 16, 17, 21, 24, 33, 33, 35, 54, 58, 60, 65, 65, 66, 67, 72, 72, 80, 85, 96] InsertionSort\n",
+      "[12, 16, 17, 21, 24, 33, 33, 35, 54, 58, 60, 65, 65, 66, 67, 72, 72, 80, 85, 96] CountingSort\n",
+      "\n",
+      "[63, 55, 70, 96, 56, 15, 85, 72, 32, 60, 59, 62, 43, 56, 77, 83, 24, 13, 99, 45] Unsortiert\n",
+      "[13, 15, 24, 32, 43, 45, 55, 56, 56, 59, 60, 62, 63, 70, 72, 77, 83, 85, 96, 99] Python sortiert\n",
+      "[13, 15, 24, 32, 43, 45, 55, 56, 56, 59, 60, 62, 63, 70, 72, 77, 83, 85, 96, 99] HeapSort\n",
+      "[13, 15, 24, 32, 43, 45, 55, 56, 56, 59, 60, 62, 63, 70, 72, 77, 83, 85, 96, 99] InsertionSort\n",
+      "[13, 15, 24, 32, 43, 45, 55, 56, 56, 59, 60, 62, 63, 70, 72, 77, 83, 85, 96, 99] CountingSort\n",
+      "\n",
+      "[51, 57, 88, 75, 87, 52, 35, 56, 42, 33, 37, 87, 18, 74, 74, 47, 91, 39, 12, 82] Unsortiert\n",
+      "[12, 18, 33, 35, 37, 39, 42, 47, 51, 52, 56, 57, 74, 74, 75, 82, 87, 87, 88, 91] Python sortiert\n",
+      "[12, 18, 33, 35, 37, 39, 42, 47, 51, 52, 56, 57, 74, 74, 75, 82, 87, 87, 88, 91] HeapSort\n",
+      "[12, 18, 33, 35, 37, 39, 42, 47, 51, 52, 56, 57, 74, 74, 75, 82, 87, 87, 88, 91] InsertionSort\n",
+      "[12, 18, 33, 35, 37, 39, 42, 47, 51, 52, 56, 57, 74, 74, 75, 82, 87, 87, 88, 91] CountingSort\n"
+     ]
+    }
+   ],
+   "source": [
+    "num_list = range(10, 100)\n",
+    "for i in range(5):\n",
+    "    array = random.choices(num_list, k=20)\n",
+    "    print(\"\")\n",
+    "    print(array, \"Unsortiert\")\n",
+    "    print(sorted(array), \"Python sortiert\")\n",
+    "    print(HeapSort(array), \"HeapSort\")\n",
+    "    print(InsertionSort(array), \"InsertionSort\")\n",
+    "    print(CountingSort(array), \"CountingSort\")"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3.9.6 64-bit",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.6"
+  },
+  "orig_nbformat": 4,
+  "vscode": {
+   "interpreter": {
+    "hash": "11938c6bc6919ae2720b4d5011047913343b08a43b18698fd82dedb0d4417594"
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}