diff --git a/participation/tests.py b/participation/tests.py
index 00aecc0..6df0c98 100644
--- a/participation/tests.py
+++ b/participation/tests.py
@@ -4,10 +4,13 @@
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.sites.models import Site
+from django.core import mail
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.core.management import call_command
 from django.test import LiveServerTestCase, override_settings, TestCase
 from django.urls import reverse
+from django.utils import translation
+
 from registration.models import CoachRegistration, Payment, StudentRegistration
 
 from .models import Participation, Team, Tournament
@@ -874,6 +877,30 @@ class TestPayment(TestCase):
         payment.refresh_from_db()
         self.assertFalse(payment.valid)
 
+    def test_payment_reminder(self):
+        """
+        Check that the payment reminder command works correctly.
+        """
+        translation.activate('fr')
+        self.assertEqual(len(mail.outbox), 0)
+
+        call_command('remind_payments')
+        self.assertEqual(len(mail.outbox), 2)
+        self.assertEqual(mail.outbox[0].subject, "[TFJM²] Rappel pour votre paiement")
+
+        payment = Payment.objects.get(registrations=self.user.registration, final=False)
+        payment2 = Payment.objects.get(registrations=self.second_user.registration, final=False)
+        payment.type = 'other'
+        payment.valid = True
+        payment.save()
+        payment2.type = 'bank_transfer'
+        payment2.valid = None
+        payment2.save()
+
+        mail.outbox = []
+        call_command('remind_payments')
+        self.assertEqual(len(mail.outbox), 0)
+
 
 @override_settings(HELLOASSO_TEST_ENDPOINT=True, ROOT_URLCONF="tfjm.helloasso.test_urls")
 class TestHelloAssoPayment(LiveServerTestCase):
@@ -1076,6 +1103,32 @@ class TestHelloAssoPayment(LiveServerTestCase):
             checkout_intent = payment.get_checkout_intent()
             self.assertIn('order', checkout_intent)
 
+    def test_hello_asso_payment_verification(self):
+        """
+        Check that a payment that is pending verification can be verified.
+        """
+        with self.settings(HELLOASSO_TEST_ENDPOINT_URL=self.live_server_url):
+            payment = Payment.objects.get(registrations=self.user.registration, final=False)
+            self.assertFalse(payment.valid)
+
+            call_command('check_hello_asso')
+            payment.refresh_from_db()
+            self.assertFalse(payment.valid)
+
+            self.client.get(reverse('registration:payment_hello_asso', args=(payment.pk,)),
+                            follow=True)
+
+            payment.refresh_from_db()
+            payment.valid = None
+            payment.additional_information = ""
+            payment.save()
+            self.assertIsNone(payment.valid)
+
+            call_command('check_hello_asso')
+            payment.refresh_from_db()
+            self.assertTrue(payment.valid)
+            self.assertTrue(payment.additional_information)
+
 
 class TestAdmin(TestCase):
     def setUp(self) -> None: