Vererbung Übung 3
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@ -11,7 +11,7 @@
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"tags": []
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},
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"source": [
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"# Vererbung in TypeScript – Geometrische Figuren\n",
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"# Aufgabe 03.02.3 – Geometrische Figuren\n",
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"\n",
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"In diesem Notebook modellierst du **geometrische Figuren** mithilfe von **objektorientierter Programmierung** und **Vererbung**."
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]
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@ -217,6 +217,127 @@
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"\n",
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"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?"
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]
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},
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{
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"cell_type": "markdown",
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"id": "d7dfe130-b4cb-48de-82b6-84f94ffa2591",
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"metadata": {
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"editable": false,
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"slideshow": {
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"slide_type": ""
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"tags": []
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},
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"source": [
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"## Automatische Tests\n",
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"\n",
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"Die folgenden Tests überprüfen, ob deine Klassen korrekt funktionieren.\n",
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"\n",
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"**Hinweis:** Führe diese Zelle erst aus, wenn alle Klassen implementiert sind."
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]
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},
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{
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"cell_type": "code",
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"execution_count": 5,
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"id": "fc097962-d40a-44e5-92c6-e214699686ac",
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"metadata": {
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"editable": false,
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"slideshow": {
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"slide_type": ""
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},
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"tags": []
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},
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"outputs": [
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{
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"name": "stdout",
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"output_type": "stream",
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"text": [
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"03.01.3: Rechteck ... \u001b[0m\u001b[31mFAILED\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
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"03.01.3: Kreis ... \u001b[0m\u001b[31mFAILED\u001b[0m \u001b[0m\u001b[38;5;245m(25ms)\u001b[0m\n",
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"03.01.3: Quadrat ... \u001b[0m\u001b[31mFAILED\u001b[0m \u001b[0m\u001b[38;5;245m(0ms)\u001b[0m\n",
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"\n",
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"\u001b[0m\u001b[1m\u001b[37m\u001b[41m ERRORS \u001b[0m\n",
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"\n",
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"03.01.3: Rechteck \u001b[0m\u001b[38;5;245m=> <anonymous>:3:6\u001b[0m\n",
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"\u001b[0m\u001b[1m\u001b[31merror\u001b[0m: AssertionError: Values are not equal.\n",
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"\n",
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"\n",
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" \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",
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"\n",
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"\n",
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"\u001b[31m\u001b[1m- 0\u001b[22m\u001b[39m\n",
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"\u001b[32m\u001b[1m+ 14\u001b[22m\u001b[39m\n",
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"\n",
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" throw new AssertionError(message);\n",
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"\u001b[0m\u001b[31m ^\u001b[0m\n",
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" 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",
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" at \u001b[0m\u001b[36m<anonymous>\u001b[0m:\u001b[0m\u001b[33m6\u001b[0m:\u001b[0m\u001b[33m3\u001b[0m\n",
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"\n",
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"03.01.3: Kreis \u001b[0m\u001b[38;5;245m=> <anonymous>:9:6\u001b[0m\n",
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"\u001b[0m\u001b[1m\u001b[31merror\u001b[0m: AssertionError: Values are not equal.\n",
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"\n",
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"\n",
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" \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",
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"\n",
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"\n",
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"\u001b[31m\u001b[1m- \u001b[41m\u001b[37mundefined\u001b[31m\u001b[49m\n",
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"\u001b[22m\u001b[39m\u001b[32m\u001b[1m+ \u001b[42m\u001b[37mfunction\u001b[32m\u001b[49m\n",
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"\u001b[22m\u001b[39m\n",
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"\n",
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" throw new AssertionError(message);\n",
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"\u001b[0m\u001b[31m ^\u001b[0m\n",
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" 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",
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" at \u001b[0m\u001b[36m<anonymous>\u001b[0m:\u001b[0m\u001b[33m10\u001b[0m:\u001b[0m\u001b[33m3\u001b[0m\n",
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"\n",
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"03.01.3: Quadrat \u001b[0m\u001b[38;5;245m=> <anonymous>:15:6\u001b[0m\n",
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"\u001b[0m\u001b[1m\u001b[31merror\u001b[0m: AssertionError: Values are not equal.\n",
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"\n",
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"\n",
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" \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",
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"\n",
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"\n",
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"\u001b[31m\u001b[1m- \u001b[41m\u001b[37mundefined\u001b[31m\u001b[49m\n",
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"\u001b[22m\u001b[39m\u001b[32m\u001b[1m+ \u001b[42m\u001b[37mfunction\u001b[32m\u001b[49m\n",
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"\u001b[22m\u001b[39m\n",
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"\n",
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" throw new AssertionError(message);\n",
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"\u001b[0m\u001b[31m ^\u001b[0m\n",
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" 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",
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" at \u001b[0m\u001b[36m<anonymous>\u001b[0m:\u001b[0m\u001b[33m16\u001b[0m:\u001b[0m\u001b[33m3\u001b[0m\n",
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"\n",
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"\u001b[0m\u001b[1m\u001b[37m\u001b[41m FAILURES \u001b[0m\n",
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"\n",
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"03.01.3: Rechteck \u001b[0m\u001b[38;5;245m=> <anonymous>:3:6\u001b[0m\n",
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"03.01.3: Kreis \u001b[0m\u001b[38;5;245m=> <anonymous>:9:6\u001b[0m\n",
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"03.01.3: Quadrat \u001b[0m\u001b[38;5;245m=> <anonymous>:15:6\u001b[0m\n",
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"\n",
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"\u001b[0m\u001b[31mFAILED\u001b[0m | 0 passed | 3 failed \u001b[0m\u001b[38;5;245m(27ms)\u001b[0m\n"
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]
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}
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],
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"source": [
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"import { assertEquals } from \"jsr:@std/assert\"\n",
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"\n",
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"let _nr = \"03.01.3\"\n",
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"Deno.test(`${_nr}: Rechteck`, () => {\n",
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" assertEquals(typeof Rechteck, 'function')\n",
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" const r = new Rechteck(4, 3)\n",
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" assertEquals(r.umfang(), 14)\n",
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" assertEquals(r.flaeche(), 12)\n",
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"})\n",
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"Deno.test(`${_nr}: Kreis`, () => {\n",
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" assertEquals(typeof Kreis, 'function')\n",
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" const k = new Kreis(1)\n",
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" assertEquals(Number(k.umfang().toFixed(2)), 6.28)\n",
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" assertEquals(Number(k.flaeche().toFixed(2)), 3.14)\n",
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"})\n",
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"Deno.test(`${_nr}: Quadrat`, () => {\n",
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" assertEquals(typeof Quadrat, 'function')\n",
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" const q = new Quadrat(5)\n",
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" assertEquals(q.umfang(), 20)\n",
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" assertEquals(q.flaeche(), 25)\n",
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"})"
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]
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}
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],
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"metadata": {
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