Begin implementing billing

core/tests/test_models.py

@@ -5,6 +5,15 @@ from django.test import TestCase
 from core.models import TradingTime, User
 
 
+class ModelTestCase(TestCase):
+    def setUp(self):
+        # Create a test user
+        self.user = User.objects.create_user(
+            username="testuser",
+            email="testuser@example.com",
+        )
+
+
 class MarketTestCase(TestCase):
     def setUp(self):
         # Create a test user