diff --git a/comptages/test/__init__.py b/comptages/test/__init__.py
index e69de29b..1ba2fc29 100644
--- a/comptages/test/__init__.py
+++ b/comptages/test/__init__.py
@@ -0,0 +1,32 @@
+from datetime import datetime
+from typing import Optional
+from comptages.datamodel import models
+import pytz
+
+
+def yearly_count_for(
+    year: int,
+    installation: models.Installation,
+    class_: Optional[models.Class] = None,
+    model: Optional[models.Model] = None,
+    device: Optional[models.Device] = None,
+    sensor_type: Optional[models.SensorType] = None,
+) -> models.Count:
+    tz = pytz.timezone("Europe/Zurich")
+    model = model or models.Model.objects.all()[0]
+    device = device or models.Device.objects.all()[0]
+    sensor_type = sensor_type or models.SensorType.objects.all()[0]
+    class_ = class_ or models.Class.objects.get(name="SWISS10")
+    return models.Count.objects.create(
+        start_put_date=tz.localize(datetime(year, 1, 1)),
+        start_service_date=tz.localize(datetime(year, 1, 8)),
+        start_process_date=tz.localize(datetime(year, 1, 15)),
+        end_process_date=tz.localize(datetime(year, 12, 17)),
+        end_service_date=tz.localize(datetime(year, 12, 24)),
+        end_put_date=tz.localize(datetime(year, 12, 31)),
+        id_model=model,
+        id_device=device,
+        id_sensor_type=sensor_type,
+        id_class=class_,
+        id_installation=installation,
+    )
diff --git a/comptages/test/test_report.py b/comptages/test/test_report.py
index bf0bf569..92b063b8 100644
--- a/comptages/test/test_report.py
+++ b/comptages/test/test_report.py
@@ -1,13 +1,11 @@
 import decimal
 from itertools import chain
-import pytz
-from datetime import datetime
 from django.test import TransactionTestCase
 from django.core.management import call_command
 from django.db.models.manager import Manager
 from comptages.report.yearly_report_bike import YearlyReportBike
 
-from comptages.test import utils
+from comptages.test import utils, yearly_count_for
 from comptages.datamodel import models
 from comptages.core import report, importer
 
@@ -24,53 +22,15 @@ def setUp(self):
 
     def test_report(self):
         # Create count and import some data
-        model = models.Model.objects.all()[0]
-        device = models.Device.objects.all()[0]
-        sensor_type = models.SensorType.objects.all()[0]
-        class_ = models.Class.objects.get(name="SWISS10")
         installation = models.Installation.objects.get(name="00056520")
-        tz = pytz.timezone("Europe/Zurich")
-
-        count = models.Count.objects.create(
-            start_service_date=tz.localize(datetime(2021, 10, 11)),
-            end_service_date=tz.localize(datetime(2021, 10, 17)),
-            start_process_date=tz.localize(datetime(2021, 10, 11)),
-            end_process_date=tz.localize(datetime(2021, 10, 17)),
-            start_put_date=tz.localize(datetime(2021, 10, 11)),
-            end_put_date=tz.localize(datetime(2021, 10, 17)),
-            id_model=model,
-            id_device=device,
-            id_sensor_type=sensor_type,
-            id_class=class_,
-            id_installation=installation,
-        )
-
+        count = yearly_count_for(2021, installation)
         importer.import_file(utils.test_data_path("00056520.V01"), count)
         importer.import_file(utils.test_data_path("00056520.V02"), count)
-
         report.prepare_reports("/tmp/", count)
 
     def test_ensure_non_rounded_values(self):
-        model = models.Model.objects.all()[0]
-        device = models.Device.objects.all()[0]
-        sensor_type = models.SensorType.objects.all()[0]
-        class_ = models.Class.objects.get(name="SPCH13")
-        installation = models.Installation.objects.get(name="64210836")
-
-        count = models.Count.objects.create(
-            start_service_date=datetime(2021, 9, 10),
-            end_service_date=datetime(2021, 9, 21),
-            start_process_date=datetime(2021, 9, 10),
-            end_process_date=datetime(2021, 9, 21),
-            start_put_date=datetime(2021, 9, 10),
-            end_put_date=datetime(2021, 9, 21),
-            id_model=model,
-            id_device=device,
-            id_sensor_type=sensor_type,
-            id_class=class_,
-            id_installation=installation,
-        )
-
+        installation = models.Installation.objects.get(name="00056520")
+        count = yearly_count_for(2021, installation)
         importer.import_file(utils.test_data_path("64210836_TCHO-Capitaine.txt"), count)
         lanes_installation: Manager = installation.lane_set
         self.assertIsNotNone(lanes_installation)
@@ -79,18 +39,18 @@ def test_ensure_non_rounded_values(self):
             lane__id=lanes_installation.values_list("pk", flat=True)[0]
         )
         report = YearlyReportBike("template_yearly_bike.xlsx", 2021, section_id)
-        tjms_dir1 = (
-            decimal.Decimal(v)
-            for v in report.values_by_hour_and_direction(1).values_list(
-                "tjm", flat=True
-            )
+        report_dir1 = report.values_by_hour_and_direction(1).values_list(
+            "tjm", flat=True
         )
-        tjms_dir2 = (
-            decimal.Decimal(v)
-            for v in report.values_by_hour_and_direction(2).values_list(
-                "tjm", flat=True
-            )
+        report_dir2 = report.values_by_hour_and_direction(2).values_list(
+            "tjm", flat=True
         )
+        self.assertTrue(report_dir1.exists())
+        self.assertTrue(report_dir2.exists())
+
+        tjms_dir1 = (decimal.Decimal(v) for v in report_dir1)
+        tjms_dir2 = (decimal.Decimal(v) for v in report_dir2)
         with self.subTest():
             for value in chain(tjms_dir1, tjms_dir2):
+                print(value)
                 self.assertEqual(value.as_tuple().exponent, 3)