Update presence check for geolocation in autocomplete pro client (#51)

Author: musa-raza

lib/smartystreets_ruby_sdk/us_autocomplete_pro/client.rb

@@ -44,7 +44,7 @@ def build_request(lookup)
         add_parameter(request, 'prefer_zip_codes', build_filter_string(lookup.prefer_zip_codes))
         add_parameter(request, 'prefer_ratio', lookup.prefer_ratio.to_s)
         add_parameter(request, 'source', lookup.source)
-        if lookup.prefer_zip_codes or lookup.zip_filter
+        if lookup.prefer_zip_codes.any? || lookup.zip_filter.any?
           request.parameters['prefer_geolocation'] = GeolocationType::NONE
         else
           add_parameter(request, 'prefer_geolocation', lookup.prefer_geolocation)

test/smartystreets_ruby_sdk/us_autocomplete_pro/test_autocomplete_pro_client.rb

@@ -88,4 +88,22 @@ def test_rejects_blank_lookup
       client.send(Lookup.new)
     end
   end
-end
+
+  def test_sets_geolocation_as_city_if_no_city_and_zip_filters
+    sender = RequestCapturingSender.new
+    serializer = FakeSerializer.new({})
+    client = Client.new(sender, serializer)
+
+    lookup = Lookup.new('1')
+    lookup.max_results = 2
+    lookup.source = "all"
+    lookup.prefer_geolocation = SmartyStreets::USAutocompletePro::GeolocationType::CITY
+
+    client.send(lookup)
+
+    assert_equal('1', sender.request.parameters['search'])
+    assert_equal('2', sender.request.parameters['max_results'])
+    assert_equal('city', sender.request.parameters['prefer_geolocation'])
+    assert_equal('all', sender.request.parameters['source'])
+  end
+end