{
 "cells": [
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    },
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   },
   "outputs": [],
   "source": [
    "import { assertEquals } from \"jsr:@std/assert\";"
   ]
  },
  {
   "cell_type": "markdown",
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   },
   "source": [
    "# Aufgabe 01.02.1\n",
    "Definiere eine Funktion `hallo`, die `'Hallo Welt!'` zurückgibt."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "90e1aef5-ac02-45a6-9f98-3c812ed506f0",
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   "outputs": [],
   "source": [
    "function hallo() {\n",
    "    return \"Hallo Welt!\"\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "a6e2ef7a-6785-44b4-be55-55ef733320bd",
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    "jupyter": {
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    },
    "slideshow": {
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    },
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "01.02.1: hallo ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.1: hallo ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "\n",
      "\u001b[0m\u001b[32mok\u001b[0m | 2 passed | 0 failed \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "Deno.test(\"01.02.1: hallo\", () => {\n",
    "    assertEquals(typeof hallo, 'function')\n",
    "})\n",
    "Deno.test(\"01.02.1: hallo\", () => {\n",
    "    assertEquals(hallo(), 'Hallo Welt!')\n",
    "})"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "7b17b7b9-9337-43f9-904b-3d8e11d1d9c3",
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    },
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   },
   "source": [
    "# Aufgabe 01.02.2\n",
    "Definiere zwei Funktionen. Die erste Funktion `a` soll `'Hallo a!'` zurückgeben. Die zweite Funktion `b` soll `'Hallo b!'` zurückgeben."
   ]
  },
  {
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   "metadata": {
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   "outputs": [],
   "source": [
    "function a() {\n",
    "    return \"Hallo a!\"\n",
    "}\n",
    "function b() {\n",
    "    return \"Hallo b!\"\n",
    "}"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "f084bd1d-cd11-49f7-a0aa-ee33fd7886d3",
   "metadata": {
    "editable": false,
    "jupyter": {
     "source_hidden": true
    },
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "01.02.2: a ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.2: b ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.2: a ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.2: b ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "\n",
      "\u001b[0m\u001b[32mok\u001b[0m | 4 passed | 0 failed \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "Deno.test(\"01.02.2: a\", () => {\n",
    "    assertEquals(typeof a, 'function')\n",
    "})\n",
    "Deno.test(\"01.02.2: b\", () => {\n",
    "    assertEquals(typeof b, 'function')\n",
    "})\n",
    "Deno.test(\"01.02.2: a\", () => {\n",
    "    assertEquals(a(), 'Hallo a!')\n",
    "})\n",
    "Deno.test(\"01.02.2: b\", () => {\n",
    "    assertEquals(b(), 'Hallo b!')\n",
    "})"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "302df880-f486-4cd5-b0e4-987a122d2b17",
   "metadata": {
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   },
   "source": [
    "# Aufgabe 01.02.3\n",
    "1. Definiere eine Funktion `begruesse`, die den Wert `'Moin!'` zurückgibt.\n",
    "2. Deklariere eine Variable `begruessung`. Rufe die Funktion `begruesse` auf und weise der Variablen `begruessung` die Rückgabe dieses Aufrufs zu."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "956109e0-0e4a-416b-94a3-4a6f6c88caf9",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "outputs": [],
   "source": [
    "function begruesse() {\n",
    "    return \"Moin!\"\n",
    "}\n",
    "\n",
    "let begruessung = begruesse()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "d013cd3d-eb31-4a4f-a679-990fb77243c7",
   "metadata": {
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    "jupyter": {
     "source_hidden": true
    },
    "slideshow": {
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    },
    "tags": []
   },
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "01.02.3: begruesse ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.3: begruesse ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.3: begruessung ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "01.02.3: begruessung ... \u001b[0m\u001b[32mok\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "\n",
      "\u001b[0m\u001b[32mok\u001b[0m | 4 passed | 0 failed \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "Deno.test(\"01.02.3: begruesse\", () => {\n",
    "    assertEquals(typeof begruesse, 'function')\n",
    "})\n",
    "Deno.test(\"01.02.3: begruesse\", () => {\n",
    "    assertEquals(begruesse(), 'Moin!')\n",
    "})\n",
    "Deno.test(\"01.02.3: begruessung\", () => {\n",
    "    assertEquals(typeof begruessung, 'string')\n",
    "})\n",
    "Deno.test(\"01.02.3: begruessung\", () => {\n",
    "    assertEquals(begruessung, 'Moin!')\n",
    "})"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "212b6a34-4dfe-41b9-861e-5da95ea4743e",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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