fix: handle two unit numbers

Closes #63

src/sweeper/address_parser.py

@@ -70,7 +70,13 @@ class Address:
     StreetNamePreModifier = None
 
     def __init__(self, address_text):
-        parts, parsed_as = usaddress.tag(address_text.replace(".", ""), TAG_MAPPING)
+        address_text = address_text.replace(".", "")
+        extra_unit_parts = None
+        try:
+            parts, parsed_as = usaddress.tag(address_text, TAG_MAPPING)
+        except usaddress.RepeatedLabelError:
+            parts, parsed_as = usaddress.tag(" ".join(address_text.split(" ")[:-2]), TAG_MAPPING)
+            extra_unit_parts, _ = usaddress.tag(" ".join(address_text.split(" ")[-2:]), TAG_MAPPING)
         if parsed_as not in ["Street Address", "PO Box"]:
             raise Exception(f'"{address_text}" is not recognized as a valid street address, or P.O. Box')
 
@@ -159,6 +165,9 @@ def __init__(self, address_text):
             elif self.unit_id.startswith("#") and self.unit_type is not None:
                 self.unit_id = self.unit_id[1:].strip()
 
+            if extra_unit_parts:
+                self.unit_id = f"{self.unit_id}-{extra_unit_parts['unit_id']}"
+
     def __repr__(self):
         properties = vars(self)
         properties.update({"normalized": self.normalized})

tests/test_address_parser.py

@@ -342,6 +342,17 @@ def test_units_not_appropriate_for_hash_sign(self):
         assert address.street_type == "ST"
         assert address.normalized == "957 PATTERSON ST REAR"
 
+    def test_multiple_units(self):
+        address = Address("1361 N 1075 WEST UNIT 12 BLDG B")
+
+        assert address.address_number == "1361"
+        assert address.prefix_direction == "N"
+        assert address.street_name == "1075"
+        assert address.street_direction == "W"
+        assert address.unit_type == "UNIT"
+        assert address.unit_id == "12-B"
+        assert address.normalized == "1361 N 1075 W UNIT 12-B"
+
 
 class TestPOBox:
     """