Fixed empty_host_config test

shin- · shin- · commit 2b7c31e0f7bc · 2015-07-29T14:23:10.000-07:00
diff --git a/tests/utils_test.py b/tests/utils_test.py
@@ -107,7 +107,7 @@ def test_convert_filters(self):
             self.assertEqual(convert_filters(filters), expected)
 
     def test_create_empty_host_config(self):
-        empty_config = create_host_config()
+        empty_config = create_host_config(network_mode='')
         self.assertEqual(empty_config, {})
 
     def test_create_host_config_dict_ulimit(self):
