diff --git a/registrasion/tests/test_group_member.py b/registrasion/tests/test_group_member.py
new file mode 100644
index 00000000..84b194aa
--- /dev/null
+++ b/registrasion/tests/test_group_member.py
@@ -0,0 +1,65 @@
+import pytz
+
+from django.contrib.auth.models import Group
+from django.core.exceptions import ValidationError
+
+from registrasion.models import commerce
+from registrasion.models import conditions
+from registrasion.controllers.category import CategoryController
+from controller_helpers import TestingCartController
+from controller_helpers import TestingInvoiceController
+from registrasion.controllers.product import ProductController
+
+from test_cart import RegistrationCartTestCase
+
+UTC = pytz.timezone('UTC')
+
+
+class GroupMemberTestCase(RegistrationCartTestCase):
+
+    @classmethod
+    def _create_group_and_flag(cls):
+        ''' Creates cls.GROUP, and restricts cls.PROD_1 only to users who are
+        members of the group. '''
+
+        group = Group.objects.create(
+            name="TEST GROUP",
+        )
+
+        flag = conditions.GroupMemberFlag.objects.create(
+            description="Group member flag",
+            condition=conditions.FlagBase.ENABLE_IF_TRUE,
+        )
+        flag.group.add(group)
+        flag.products.add(cls.PROD_1)
+
+        cls.GROUP = group
+
+    def test_product_not_enabled_until_user_joins_group(self):
+        ''' Tests that GroupMemberFlag disables a product for a user until
+        they are a member of a specific group. '''
+
+        self._create_group_and_flag()
+
+        # USER_1 cannot see PROD_1 until they're in GROUP.
+        available = ProductController.available_products(
+            self.USER_1,
+            products=[self.PROD_1],
+        )
+        self.assertNotIn(self.PROD_1, available)
+
+        self.USER_1.groups.add(self.GROUP)
+
+        # USER_1 cannot see PROD_1 until they're in GROUP.
+        available = ProductController.available_products(
+            self.USER_1,
+            products=[self.PROD_1],
+        )
+        self.assertIn(self.PROD_1, available)
+
+        # USER_2 is still locked out
+        available = ProductController.available_products(
+            self.USER_2,
+            products=[self.PROD_1],
+        )
+        self.assertNotIn(self.PROD_1, available)