update test_serializer_bulk_update for handling new error formatting

Author: p-r-a-v-i-n

tests/test_serializer_bulk_update.py

@@ -65,11 +65,9 @@ def test_bulk_create_errors(self):
                 'author': 'Haruki Murakami'
             }
         ]
-        expected_errors = [
-            {},
-            {},
-            {'id': ['A valid integer is required.']}
-        ]
+        expected_errors = {
+            2: {'id': ['A valid integer is required.']}
+        }
 
         serializer = self.BookSerializer(data=data, many=True)
         assert serializer.is_valid() is False
@@ -85,11 +83,7 @@ def test_invalid_list_datatype(self):
         assert serializer.is_valid() is False
 
         message = 'Invalid data. Expected a dictionary, but got str.'
-        expected_errors = [
-            {'non_field_errors': [message]},
-            {'non_field_errors': [message]},
-            {'non_field_errors': [message]}
-        ]
+        expected_errors = {idx: {'non_field_errors': [message]} for idx in range(len(data))}
 
         assert serializer.errors == expected_errors