{
 "cells": [
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   "id": "62e51929",
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   "source": [
    "# Aufgabe 03.02.4 – Geometrische Figuren\n",
    "\n",
    "In diesem Notebook modellierst du **geometrische Figuren** mithilfe von **objektorientierter Programmierung** und **Vererbung**."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "528e0733",
   "metadata": {
    "editable": false,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "## Aufgabe 1: Basisklasse `Figur`\n",
    "\n",
    "Erstelle eine Klasse `Figur` mit folgender Eigenschaft:\n",
    "\n",
    "- `name: string`\n",
    "\n",
    "sowie folgenden Methoden:\n",
    "\n",
    "- `umfang(): number` → gibt standardmäßig `0` zurück\n",
    "- `flaeche(): number` → gibt standardmäßig `0` zurück\n",
    "- `getInfo(): string`\n",
    "  - gibt z. B. zurück:\n",
    "    `\"Figur: Rechteck, Umfang: 14, Fläche: 12\"`\n",
    "\n",
    "**Hinweis:** Die Methoden `umfang()` und `flaeche()` sollen in den Unterklassen überschrieben werden."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "85cf4730",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "outputs": [],
   "source": [
    "// TODO: Klasse Figur hier implementieren\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dea8839f",
   "metadata": {
    "editable": false,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "## Aufgabe 2: Abgeleitete Klasse `Rechteck`\n",
    "\n",
    "Erstelle eine Klasse `Rechteck`, die **von `Figur` erbt**.\n",
    "\n",
    "Zusätzliche Eigenschaften:\n",
    "\n",
    "- `breite: number`\n",
    "- `hoehe: number`\n",
    "\n",
    "Überschreibe die Methoden:\n",
    "\n",
    "- `umfang(): number` → `2 * (breite + hoehe)`\n",
    "- `flaeche(): number` → `breite * hoehe`"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5e33fec4",
   "metadata": {
    "editable": true,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "outputs": [],
   "source": [
    "// TODO: Klasse Rechteck hier implementieren\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b7d388ad",
   "metadata": {
    "editable": false,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "## Aufgabe 3: Abgeleitete Klasse `Kreis`\n",
    "\n",
    "Erstelle eine Klasse `Kreis`, die **ebenfalls von `Figur` erbt**.\n",
    "\n",
    "Zusätzliche Eigenschaft:\n",
    "\n",
    "- `radius: number`\n",
    "\n",
    "Überschreibe die Methoden:\n",
    "\n",
    "- `umfang(): number` → `2 * Math.PI * radius`\n",
    "- `flaeche(): number` → `Math.PI * radius * radius`"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "312b3f23",
   "metadata": {},
   "outputs": [],
   "source": [
    "// TODO: Klasse Kreis hier implementieren\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d757634c",
   "metadata": {
    "editable": false,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "## Aufgabe 4: Klasse `Quadrat`\n",
    "\n",
    "Ein Quadrat ist ein **spezielles Rechteck**, bei dem alle Seiten gleich lang sind.\n",
    "\n",
    "Erstelle eine Klasse `Quadrat`, die **von `Rechteck` erbt**.\n",
    "\n",
    "Zusätzliche Eigenschaft:\n",
    "\n",
    "- `seitenlaenge: number`\n",
    "\n",
    "**Hinweis:** Übergib die Seitenlänge sinnvoll an den Konstruktor der Oberklasse `Rechteck`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "d38d2215",
   "metadata": {},
   "outputs": [],
   "source": [
    "// TODO: Klasse Quadrat hier implementieren\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "72cfd572",
   "metadata": {
    "editable": false,
    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "## Aufgabe 5: Nutzung der Klassen\n",
    "\n",
    "1. Erzeuge:\n",
    "   - ein Rechteck,\n",
    "   - einen Kreis,\n",
    "   - ein Quadrat.\n",
    "2. Gib für jede Figur die Methode `getInfo()` aus.\n",
    "3. Überprüfe die Ergebnisse mit `console.log(...)`."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "cd294321",
   "metadata": {},
   "outputs": [],
   "source": [
    "// TODO: Objekte erzeugen und Methoden testen\n"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "bc077348",
   "metadata": {
    "editable": false,
    "slideshow": {
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   },
   "source": [
    "## Denkfrage\n",
    "\n",
    "Warum ist es sinnvoll, die Methoden `umfang()` und `flaeche()` bereits in der Basisklasse `Figur` zu definieren, obwohl ihre konkrete Berechnung erst in den Unterklassen erfolgt?"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "d7dfe130-b4cb-48de-82b6-84f94ffa2591",
   "metadata": {
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    "slideshow": {
     "slide_type": ""
    },
    "tags": []
   },
   "source": [
    "## Automatische Tests\n",
    "\n",
    "Die folgenden Tests überprüfen, ob deine Klassen korrekt funktionieren.\n",
    "\n",
    "**Hinweis:** Führe diese Zelle erst aus, wenn alle Klassen implementiert sind."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "fc097962-d40a-44e5-92c6-e214699686ac",
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    "slideshow": {
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     "text": [
      "03.01.3: Rechteck ... \u001b[0m\u001b[31mFAILED\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "03.01.3: Kreis ... \u001b[0m\u001b[31mFAILED\u001b[0m \u001b[0m\u001b[38;5;245m(25ms)\u001b[0m\n",
      "03.01.3: Quadrat ... \u001b[0m\u001b[31mFAILED\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
      "\n",
      "\u001b[0m\u001b[1m\u001b[37m\u001b[41m ERRORS \u001b[0m\n",
      "\n",
      "03.01.3: Rechteck \u001b[0m\u001b[38;5;245m=> <anonymous>:3:6\u001b[0m\n",
      "\u001b[0m\u001b[1m\u001b[31merror\u001b[0m: AssertionError: Values are not equal.\n",
      "\n",
      "\n",
      "    \u001b[90m\u001b[1m[Diff]\u001b[22m\u001b[39m \u001b[31m\u001b[1mActual\u001b[22m\u001b[39m / \u001b[32m\u001b[1mExpected\u001b[22m\u001b[39m\n",
      "\n",
      "\n",
      "\u001b[31m\u001b[1m-   0\u001b[22m\u001b[39m\n",
      "\u001b[32m\u001b[1m+   14\u001b[22m\u001b[39m\n",
      "\n",
      "  throw new AssertionError(message);\n",
      "\u001b[0m\u001b[31m        ^\u001b[0m\n",
      "    at \u001b[0m\u001b[1m\u001b[3massertEquals\u001b[0m (\u001b[0m\u001b[36mhttps://jsr.io/@std/assert/1.0.17/equals.ts\u001b[0m:\u001b[0m\u001b[33m65\u001b[0m:\u001b[0m\u001b[33m9\u001b[0m)\n",
      "    at \u001b[0m\u001b[36m<anonymous>\u001b[0m:\u001b[0m\u001b[33m6\u001b[0m:\u001b[0m\u001b[33m3\u001b[0m\n",
      "\n",
      "03.01.3: Kreis \u001b[0m\u001b[38;5;245m=> <anonymous>:9:6\u001b[0m\n",
      "\u001b[0m\u001b[1m\u001b[31merror\u001b[0m: AssertionError: Values are not equal.\n",
      "\n",
      "\n",
      "    \u001b[90m\u001b[1m[Diff]\u001b[22m\u001b[39m \u001b[31m\u001b[1mActual\u001b[22m\u001b[39m / \u001b[32m\u001b[1mExpected\u001b[22m\u001b[39m\n",
      "\n",
      "\n",
      "\u001b[31m\u001b[1m-   \u001b[41m\u001b[37mundefined\u001b[31m\u001b[49m\n",
      "\u001b[22m\u001b[39m\u001b[32m\u001b[1m+   \u001b[42m\u001b[37mfunction\u001b[32m\u001b[49m\n",
      "\u001b[22m\u001b[39m\n",
      "\n",
      "  throw new AssertionError(message);\n",
      "\u001b[0m\u001b[31m        ^\u001b[0m\n",
      "    at \u001b[0m\u001b[1m\u001b[3massertEquals\u001b[0m (\u001b[0m\u001b[36mhttps://jsr.io/@std/assert/1.0.17/equals.ts\u001b[0m:\u001b[0m\u001b[33m65\u001b[0m:\u001b[0m\u001b[33m9\u001b[0m)\n",
      "    at \u001b[0m\u001b[36m<anonymous>\u001b[0m:\u001b[0m\u001b[33m10\u001b[0m:\u001b[0m\u001b[33m3\u001b[0m\n",
      "\n",
      "03.01.3: Quadrat \u001b[0m\u001b[38;5;245m=> <anonymous>:15:6\u001b[0m\n",
      "\u001b[0m\u001b[1m\u001b[31merror\u001b[0m: AssertionError: Values are not equal.\n",
      "\n",
      "\n",
      "    \u001b[90m\u001b[1m[Diff]\u001b[22m\u001b[39m \u001b[31m\u001b[1mActual\u001b[22m\u001b[39m / \u001b[32m\u001b[1mExpected\u001b[22m\u001b[39m\n",
      "\n",
      "\n",
      "\u001b[31m\u001b[1m-   \u001b[41m\u001b[37mundefined\u001b[31m\u001b[49m\n",
      "\u001b[22m\u001b[39m\u001b[32m\u001b[1m+   \u001b[42m\u001b[37mfunction\u001b[32m\u001b[49m\n",
      "\u001b[22m\u001b[39m\n",
      "\n",
      "  throw new AssertionError(message);\n",
      "\u001b[0m\u001b[31m        ^\u001b[0m\n",
      "    at \u001b[0m\u001b[1m\u001b[3massertEquals\u001b[0m (\u001b[0m\u001b[36mhttps://jsr.io/@std/assert/1.0.17/equals.ts\u001b[0m:\u001b[0m\u001b[33m65\u001b[0m:\u001b[0m\u001b[33m9\u001b[0m)\n",
      "    at \u001b[0m\u001b[36m<anonymous>\u001b[0m:\u001b[0m\u001b[33m16\u001b[0m:\u001b[0m\u001b[33m3\u001b[0m\n",
      "\n",
      "\u001b[0m\u001b[1m\u001b[37m\u001b[41m FAILURES \u001b[0m\n",
      "\n",
      "03.01.3: Rechteck \u001b[0m\u001b[38;5;245m=> <anonymous>:3:6\u001b[0m\n",
      "03.01.3: Kreis \u001b[0m\u001b[38;5;245m=> <anonymous>:9:6\u001b[0m\n",
      "03.01.3: Quadrat \u001b[0m\u001b[38;5;245m=> <anonymous>:15:6\u001b[0m\n",
      "\n",
      "\u001b[0m\u001b[31mFAILED\u001b[0m | 0 passed | 3 failed \u001b[0m\u001b[38;5;245m(27ms)\u001b[0m\n"
     ]
    }
   ],
   "source": [
    "import { assertEquals } from \"jsr:@std/assert\"\n",
    "\n",
    "let _nr = \"03.01.3\"\n",
    "Deno.test(`${_nr}: Rechteck`, () => {\n",
    "    assertEquals(typeof Rechteck, 'function')\n",
    "    const r = new Rechteck(4, 3)\n",
    "    assertEquals(r.umfang(), 14)\n",
    "    assertEquals(r.flaeche(), 12)\n",
    "})\n",
    "Deno.test(`${_nr}: Kreis`, () => {\n",
    "    assertEquals(typeof Kreis, 'function')\n",
    "    const k = new Kreis(1)\n",
    "    assertEquals(Number(k.umfang().toFixed(2)), 6.28)\n",
    "    assertEquals(Number(k.flaeche().toFixed(2)), 3.14)\n",
    "})\n",
    "Deno.test(`${_nr}: Quadrat`, () => {\n",
    "    assertEquals(typeof Quadrat, 'function')\n",
    "    const q = new Quadrat(5)\n",
    "    assertEquals(q.umfang(), 20)\n",
    "    assertEquals(q.flaeche(), 25)\n",
    "})"
   ]
  }
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