diff --git a/iap_alternative_provider/tests/__init__.py b/iap_alternative_provider/tests/__init__.py
new file mode 100644
index 000000000..caa11bc67
--- /dev/null
+++ b/iap_alternative_provider/tests/__init__.py
@@ -0,0 +1,4 @@
+# Copyright 2022 Moka Tourisme (https://www.mokatourisme.fr).
+# @author Pierre Verkest <pierreverkest84@gmail.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+from . import test_iap_account
diff --git a/iap_alternative_provider/tests/test_iap_account.py b/iap_alternative_provider/tests/test_iap_account.py
new file mode 100644
index 000000000..fced2285c
--- /dev/null
+++ b/iap_alternative_provider/tests/test_iap_account.py
@@ -0,0 +1,52 @@
+# Copyright 2022 Moka Tourisme (https://www.mokatourisme.fr).
+# @author Pierre Verkest <pierreverkest84@gmail.com>
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+import mock
+
+from odoo.tests import TransactionCase
+
+
+class IapAccountCase(TransactionCase):
+    def test_create_odoo_iap(self):
+        account = self.env["iap.account"].create(
+            {
+                "name": "Odoo IAP",
+                "provider": "odoo",
+                "service_name": "some-service",
+            }
+        )
+        self.assertEqual(account.service_name, "some-service")
+
+    def test_create_with_mock(self):
+        with mock.patch(
+            "odoo.addons.iap_alternative_provider.models."
+            "iap_account.IapAccount._get_service_from_provider",
+            return_value="other-service",
+        ):
+            account = self.env["iap.account"].create(
+                {
+                    "name": "Odoo IAP",
+                    "provider": "odoo",
+                    "service_name": "some-service",
+                }
+            )
+            self.assertEqual(account.service_name, "other-service")
+
+    def test_write_odoo_iap(self):
+        account = self.env["iap.account"].create(
+            {
+                "name": "Odoo IAP",
+                "provider": "odoo",
+                "service_name": "",
+            }
+        )
+        self.assertEqual(account.service_name, "")
+        account.write({"service_name": "some-service"})
+        self.assertEqual(account.service_name, "some-service")
+        with mock.patch(
+            "odoo.addons.iap_alternative_provider.models."
+            "iap_account.IapAccount._get_service_from_provider",
+            return_value="other-service",
+        ):
+            account.write({"service_name": "some-service-2"})
+            self.assertEqual(account.service_name, "other-service")