Fix non-strings in sendpoi

bimmer_connected/models.py

@@ -141,10 +141,10 @@ class PointOfInterest:
     def __post_init__(self, lat, lon, street, postal_code, city, country):
         self.coordinates = GPSPosition(lat, lon)
 
-        self.locationAddress = PointOfInterestAddress(street, postal_code, city, country)
+        self.locationAddress = PointOfInterestAddress(str(street), str(postal_code), str(city), str(country))
 
         if not self.formattedAddress:
-            self.formattedAddress = ", ".join([i for i in [street, postal_code, city] if i]) or "Coordinates only"
+            self.formattedAddress = ", ".join([str(i) for i in [street, postal_code, city] if i]) or "Coordinates only"
 
 
 class ValueWithUnit(NamedTuple):

bimmer_connected/tests/test_remote_services.py

@@ -399,3 +399,10 @@ def test_poi_parsing():
     assert poi_data.coordinates.longitude == POI_DATA["lon"]
     assert poi_data.name == "Sent with ♥ by bimmer_connected"
     assert poi_data.formattedAddress == "Somewhere over rainbow"
+
+    # Check parsing with numeric postal code
+    poi_data = PointOfInterest(lat=POI_DATA["lat"], lon=POI_DATA["lon"], postal_code=1234)
+    assert poi_data.coordinates.latitude == POI_DATA["lat"]
+    assert poi_data.coordinates.longitude == POI_DATA["lon"]
+    assert poi_data.name == "Sent with ♥ by bimmer_connected"
+    assert poi_data.locationAddress.postalCode == "1234"