inf-abi2027/03 Objektorientierung/01 Objekte/02 Übungen.ipynb

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    "import { assertEquals } from \"jsr:@std/assert\""
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    "# Aufgabe 03.01.1\n",
    "Lege ein Objekt `p1` an mit den Attributen `x` und `y`. `x` soll dabei 5 sein, `y` -3."
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    "let _nr = \"03.01.1\"\n",
    "Deno.test(`${_nr}: object`, () => {\n",
    "    assertEquals(typeof p1, 'object')\n",
    "})\n",
    "Deno.test(`${_nr}: x`, () => {\n",
    "    assertEquals(p1.x, 5)\n",
    "})\n",
    "Deno.test(`${_nr}: y`, () => {\n",
    "    assertEquals(p1.y, -3)\n",
    "})"
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   "source": [
    "# Aufgabe 03.01.2\n",
    "Lege einen zweiten Punkt `p2` mit den Koordinaten $(2\\mid1)$  an."
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    "let _nr = \"03.01.2\"\n",
    "Deno.test(`${_nr}: object`, () => {\n",
    "    assertEquals(typeof p2, 'object')\n",
    "})\n",
    "Deno.test(`${_nr}: x`, () => {\n",
    "    assertEquals(p2.x, 2)\n",
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    "Deno.test(`${_nr}: y`, () => {\n",
    "    assertEquals(p2.y, 1)\n",
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    "# Aufgabe 03.01.3\n",
    "\n",
    "Programmiere eine Funktion `abstand`, die zwei Parameter `punkt1` und `punkt2` übergeben bekommt. Es soll angenommen werden, dass diese beiden Parameter Objekte sind mit jeweils den Attributen `x` und `y`.\n",
    "\n",
    "Zurückgegeben werden soll der Abstand der beiden angegebenen Punkte.\n",
    "\n",
    "#### Tipp:\n",
    "Der Abstand wird mit dem Pythagoras berechnet, die Wurzel kann man mit `Math.sqrt(...)` berechnen lassen.\n",
    "\n",
    "#### Beispiel:\n",
    "Wird `abstand(p1, p2)` - also mit den beiden Punkten der letzten beiden Aufgaben aufgerufen, so soll `5` zurückgegeben werden."
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   "source": [
    "function abstand(punkt1, punkt2) {\n",
    "}"
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    "let _nr = \"03.01.3\"\n",
    "Deno.test(`${_nr}: function`, () => {\n",
    "    assertEquals(typeof abstand, 'function')\n",
    "})\n",
    "Deno.test(`${_nr}: Parameter`, () => {\n",
    "    assertEquals(abstand.length, 2)\n",
    "})\n",
    "Deno.test(`${_nr}: abstand(p1,p2)=5`, () => {\n",
    "    assertEquals(abstand(p1,p2), 5)\n",
    "})\n",
    "Deno.test(`${_nr}: abstand()=0`, () => {\n",
    "    assertEquals(abstand({x:0,y:0},{x:0,y:0}), 0)\n",
    "})\n",
    "Deno.test(`${_nr}: abstand()=0`, () => {\n",
    "    assertEquals(abstand({x:1,y:1},{x:1,y:1}), 0)\n",
    "})\n",
    "Deno.test(`${_nr}: abstand()=2`, () => {\n",
    "    assertEquals(abstand({x:5,y:0},{x:5,y:2}), 2)\n",
    "})\n",
    "Deno.test(`${_nr}: abstand()=13`, () => {\n",
    "    assertEquals(abstand({x:3,y:8},{x:8,y:-4}), 13)\n",
    "})"
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