added settings test

Author: apragacz

tests/test_settings.py

@@ -0,0 +1,31 @@
+from django.test import TestCase
+from django.test.utils import override_settings
+
+from rest_registration.settings import RegistrationSettings
+
+
+class RegistrationSettingsTestCase(TestCase):
+
+    def setUp(self):
+        self.defaults = {
+            'A': 2,
+            'B': 3,
+        }
+
+    def test_user_settings(self):
+        user_settings = {
+            'A': 1,
+        }
+        settings = RegistrationSettings(user_settings, self.defaults, ())
+        self.assertEqual(settings.A, 1)
+        self.assertEqual(settings.B, 3)
+
+    @override_settings(
+        REST_REGISTRATION={
+            'A': 5,
+        }
+    )
+    def test_django_settings(self):
+        settings = RegistrationSettings(None, self.defaults, ())
+        self.assertEqual(settings.A, 5)
+        self.assertEqual(settings.B, 3)