def test_specialMethods(self):
        sensList = SensorListe()
        s1 = Sensor(name="testSensor", identifier="1")
        s2 = Sensor(name="testSensor", identifier="1")
        iterable1 = [Sensor(), s1, Sensor()]
        iterable2 = [Sensor(), Sensor(), "string", Sensor()]
        iterable3 = [Sensor(), Sensor(), 25.15, Sensor()]
        iterable4 = [Sensor(), Sensor(), SensorListe(), Sensor()]
        iterable5 = [Sensor(), Sensor(), 15, Sensor()]
        iterable6 = [s1, s2]

        self.assertRaises(TypeError, self.sensList.append, "string")
        self.assertRaises(TypeError, sensList.append, 25)
        self.assertRaises(TypeError, sensList.append, 25.123)
        self.assertRaises(TypeError, sensList.append, sensList.append(Sensor()))
        self.assertRaises(TypeError, sensList.append, sensList.append(Sensor()))

        # __init__ darf nur Sensoren annehmen
        self.assertRaises(TypeError, SensorListe, iterable2)
        self.assertRaises(TypeError, SensorListe, iterable3)
        self.assertRaises(TypeError, SensorListe, iterable4)
        self.assertRaises(TypeError, SensorListe, iterable5)

        # __init__ muss funktionieren
        sensList1 = SensorListe(iterable1)
        for sensor in iterable1:
            sensList1.append(sensor)
        testsensList1 = SensorListe([Sensor(), s1])
        self.assertEqual(sensList1, testsensList1)  # achtung!! Gilt nicht falls die reihenfolge geƤndert wurde
        self.assertEqual(SensorListe(), [])
        self.assertEqual(SensorListe(iterable6), SensorListe([s1]))

        # type muss gleich type(Sensorlist() sein
        self.assertEqual(SensorListe, type(sensList))
        self.assertEqual(SensorListe, type(sensList1))

        # __contains__
        self.assertEqual(self.name1 in self.sList, True)
        self.assertEqual(self.name2 in self.sList, True)
        self.assertEqual(self.ID1 in self.sList, True)
        self.assertEqual(self.ID2 in self.sList, True)
        self.assertEqual(self.s1 in self.sList, True)
        self.assertEqual(self.s2 in self.sList, True)
        self.assertTrue(self.s1_1 in self.sList)
        self.s1_1._temperatur = 985
        self.assertTrue(self.s1_1 in self.sList)
        self.assertEqual(self.notExistingSensor in self.sList, False)
        self.assertEqual([] in self.sList, False)
        self.assertEqual(25 in self.sList, False)

        # index muss funktionieren
        sensList3 = SensorListe()
        for sensor in iterable1:
            sensList3.append(sensor)
        self.assertEqual(sensList3.index(s1), iterable1.index(s1))
    def test_append(self):
        ID1 = "ID1"
        ID2 = "ID2"
        name1 = "Sensor1"
        name2 = "Sensor2"

        s1 = Sensor(name=name1, temperatur=20, identifier=ID1)
        s1_1 = Sensor(name=name1, temperatur=20, identifier=ID1)
        s2 = Sensor(name=name2, temperatur=20, identifier=ID2)
        s3 = Sensor(name=name1, temperatur=10, identifier=ID1)
        sensList = SensorListe()
        sensList.append(s1)
        sensList.append(s1_1)
        self.assertTrue(s1 in sensList)
        self.assertTrue(s1_1 in sensList)
        self.assertEqual(sensList, SensorListe([s1]))
        sensList.append(s3)
        self.assertTrue(s1 in sensList)
        sensList.append(s2)
        self.assertEqual(sensList, SensorListe([s3, s2]))