NRL-1798 Update unit test assertions

Author: sandyforresternhs

scripts/delete_pointers_by_id.py

@@ -282,10 +282,10 @@ def _delete_pointers_by_id(
         pointers_to_delete: List of pointer IDs as JSON string
         pointers_file: Path to file containing pointer IDs
     """
-    if not pointers_to_delete and not pointers_file:
+    if pointers_to_delete is None and pointers_file is None:
         raise ValueError("Must provide either --pointers_to_delete or --pointers_file")
 
-    if pointers_to_delete and pointers_file:
+    if pointers_to_delete is not None and pointers_file is not None:
         raise ValueError("Cannot provide both --pointers_to_delete and --pointers_file")
 
     if pointers_file:

scripts/tests/test_delete_pointers_by_id.py

@@ -233,14 +233,15 @@ def test_some_unprocessed(self, mock_dynamodb):
 class TestDeletePointersById:
     def test_missing_params(self):
         with pytest.raises(
-            ValueError, match="Provide either pointers_to_delete or pointers_file"
+            ValueError,
+            match="Must provide either --pointers_to_delete or --pointers_file",
         ):
             _delete_pointers_by_id("t", "G3H9E")
 
     def test_both_params_provided(self):
         with pytest.raises(
             ValueError,
-            match="Provide either pointers_to_delete or pointers_file, not both",
+            match="Cannot provide both --pointers_to_delete and --pointers_file",
         ):
             _delete_pointers_by_id(
                 "t", "G3H9E", pointers_to_delete=["a"], pointers_file="./f"