diff --git a/server/lib/python/cartodb_services/test/metrics/test_user.py b/server/lib/python/cartodb_services/test/metrics/test_user.py
new file mode 100644
index 0000000..88b8e65
--- /dev/null
+++ b/server/lib/python/cartodb_services/test/metrics/test_user.py
@@ -0,0 +1,30 @@
+from unittest import TestCase
+from cartodb_services.metrics import UserMetricsService
+import datetime
+from mockredis import MockRedis
+
+class UserGeocoderConfig(object):
+
+    def __init__(self, **kwargs):
+        self.__dict__ = kwargs
+
+
+class TestUserMetricsService(TestCase):
+
+    def setUp(self):
+        user_geocoder_config = UserGeocoderConfig(
+            username = 'my_test_user',
+            organization = None,
+            period_end_date = datetime.date.today()
+        )
+        redis_conn = MockRedis()
+        self.user_metrics_service = UserMetricsService(user_geocoder_config, redis_conn)
+
+
+    def test_routing_used_quota_zero_when_no_usage(self):
+        assert self.user_metrics_service.used_quota(UserMetricsService.SERVICE_MAPZEN_ROUTING, datetime.date.today()) == 0
+
+    def test_routing_used_quota_counts_usages(self):
+        self.user_metrics_service.increment_service_use(UserMetricsService.SERVICE_MAPZEN_ROUTING, 'success_responses')
+        self.user_metrics_service.increment_service_use(UserMetricsService.SERVICE_MAPZEN_ROUTING, 'empty_responses')
+        assert self.user_metrics_service.used_quota('routing_mapzen', datetime.date.today()) == 2