Use and test for Saxony only

.idea/runConfigurations/ZHV_Converter.xml

@@ -13,7 +13,7 @@
     <option name="ADD_SOURCE_ROOTS" value="true" />
     <EXTENSION ID="PythonCoverageRunConfigurationExtension" runner="coverage.py" />
     <option name="SCRIPT_NAME" value="$PROJECT_DIR$/zhv_parser/ZHV_Converter.py" />
-    <option name="PARAMETERS" value="../data/examples_zhv/example_single_station.xml" />
+    <option name="PARAMETERS" value="../data/examples_zhv/example_multiple_stations.xml" />
     <option name="SHOW_COMMAND_LINE" value="false" />
     <option name="EMULATE_TERMINAL" value="false" />
     <option name="MODULE_MODE" value="false" />

zhv_parser/ZHV_Converter.py

@@ -106,7 +106,7 @@ class ZhvConverter:
                 stop_place_class = ZHV_Classes.StopPlace
                 stop_place = stop_place_class.factory()
                 stop_place.build(elem)
-                if not self.is_stop_place_in_region(RegionCode.BRANDENBURG, stop_place):
+                if not self.is_stop_place_in_region(RegionCode.SACHSEN, stop_place):
                     continue
 
                 (stop_place_relation, nodes) = self.stop_place_to_osm(stop_place, context)