Fixed unit test cases

Author: sujata-m

src/osm_osw_reformatter/serializer/osw/osw_normalizer.py

@@ -96,7 +96,7 @@ def _normalize_pedestrian(self, keep_keys = {}, defaults = {}):
 
     def _normalize_stairs(self, keep_keys = {}, defaults = {}):
         generic_keep_keys = {"step_count": int, "climb": climb}
-        generic_defaults = {"highway": "steps"}
+        generic_defaults = {"foot": "yes"}
 
         new_tags = self._normalize_way({**generic_keep_keys, **keep_keys}, {**generic_defaults, **defaults})
         return new_tags

tests/unit_tests/test_serializer/test_osw_normalizer.py

@@ -91,21 +91,21 @@ def test_normalize_stairs_keeps_climb(self):
         tags = {'highway': 'steps', 'climb': 'down', 'step_count': '3'}
         normalizer = OSWWayNormalizer(tags)
         result = normalizer.normalize()
-        expected = {'highway': 'steps', 'climb': 'down', 'step_count': 3}
+        expected = {'highway': 'steps', 'climb': 'down', 'step_count': 3, 'foot': 'yes'}
         self.assertEqual(result, expected)
 
     def test_normalize_stairs_defaults_highway_and_no_foot(self):
         tags = {'climb': 'up'}
         normalizer = OSWWayNormalizer(tags)
         result = normalizer._normalize_stairs()
-        expected = {'highway': 'steps', 'climb': 'up'}
+        expected = {'climb': 'up', 'foot': 'yes'}
         self.assertEqual(result, expected)
 
     def test_normalize_stairs_drops_invalid_climb(self):
         tags = {'highway': 'steps', 'climb': 'left'}
         normalizer = OSWWayNormalizer(tags)
         result = normalizer.normalize()
-        expected = {'highway': 'steps'}
+        expected = {'highway': 'steps', 'foot': 'yes'}
         self.assertEqual(result, expected)
 
     def test_normalize_invalid_way(self):