Align frontend API contracts

tests/apps/user/test_models.py

@@ -80,23 +80,23 @@ class ProfileModelTest(TestCase):
         """Test OneToOne relationship with User"""
         self.assertIsNotNone(self.profile.user)
 
-    def test_profile_first_name_optional(self):
-        """Test first_name field is optional"""
+    def test_profile_first_name_required(self):
+        """Test first_name field is required and stored without NULL."""
         field = self.profile._meta.get_field("first_name")
-        self.assertTrue(field.blank)
-        self.assertTrue(field.null)
+        self.assertFalse(field.blank)
+        self.assertFalse(field.null)
 
-    def test_profile_last_name_optional(self):
-        """Test last_name field is optional"""
+    def test_profile_last_name_required(self):
+        """Test last_name field is required and stored without NULL."""
         field = self.profile._meta.get_field("last_name")
-        self.assertTrue(field.blank)
-        self.assertTrue(field.null)
+        self.assertFalse(field.blank)
+        self.assertFalse(field.null)
 
-    def test_profile_middle_name_optional(self):
-        """Test middle_name field is optional"""
+    def test_profile_middle_name_optional_but_not_null(self):
+        """Test middle_name remains optional but stored without NULL."""
         field = self.profile._meta.get_field("middle_name")
         self.assertTrue(field.blank)
-        self.assertTrue(field.null)
+        self.assertFalse(field.null)
 
     def test_profile_bio_optional(self):
         """Test bio field is optional"""
@@ -126,7 +126,7 @@ class ProfileModelTest(TestCase):
         self.profile.middle_name = middle_name
         self.profile.last_name = last_name
         self.assertEqual(
-            self.profile.full_name, f"{first_name} {middle_name} {last_name}"
+            self.profile.full_name, f"{last_name} {first_name} {middle_name}"
         )
 
         # Test with only first name