Add region on base test

Author: esrakartalOpt

tests/base.py

@@ -57,6 +57,7 @@ def fake_server_response(self, status_code: Optional[int] = None,
 
     def setUp(self, config_dict='config_dict'):
         self.config_dict = {
+            'region': 'US',
             'revision': '42',
             'sdkKey': 'basic-test',
             'version': '2',
@@ -150,6 +151,7 @@ def setUp(self, config_dict='config_dict'):
 
         # datafile version 4
         self.config_dict_with_features = {
+            'region': 'US',
             'revision': '1',
             'sdkKey': 'features-test',
             'accountId': '12001',
@@ -553,6 +555,7 @@ def setUp(self, config_dict='config_dict'):
         }
 
         self.config_dict_with_multiple_experiments = {
+            'region': 'US',
             'revision': '42',
             'sdkKey': 'multiple-experiments',
             'version': '2',
@@ -686,6 +689,7 @@ def setUp(self, config_dict='config_dict'):
             'accountId': '10367498574',
             'events': [{'experimentIds': ['10420810910'], 'id': '10404198134', 'key': 'winning'}],
             'revision': '1337',
+            'region': 'US',
         }
 
         self.config_dict_with_typed_audiences = {
@@ -1078,6 +1082,7 @@ def setUp(self, config_dict='config_dict'):
             ],
             'revision': '3',
             'sdkKey': 'typed-audiences',
+            'region': 'US',
         }
 
         self.config_dict_with_audience_segments = {
@@ -1274,7 +1279,8 @@ def setUp(self, config_dict='config_dict'):
                 }
             ],
             'revision': '101',
-            'sdkKey': 'segments-test'
+            'sdkKey': 'segments-test',
+            'region': 'US',
         }
 
         config = getattr(self, config_dict)