Add a test to confirm generated ID doesn't exist in Generated list

Author: jameslinnell

pyproject.toml

@@ -56,6 +56,7 @@ boto3-stubs = { extras = [
 ], version = "^1.34.37" }
 pytest-timeout = "^2.2.0"
 lz4 = "^4.3.3"
+pytest-repeat = "^0.9.3"
 
 [tool.poetry.group.local]
 optional = true

src/layers/domain/core/cpm_system_id/tests/test_cpm_system_id_v1.py

@@ -1,5 +1,21 @@
+import os
+from pathlib import Path
+
 import pytest
 from domain.core.cpm_system_id import AsidId, PartyKeyId, ProductId
+from event.json import json_load
+
+PATH_TO_CPM_SYSTEM_IDS = Path(__file__).parent.parent
+PRODUCT_IDS_GENERATED_FILE = f"{PATH_TO_CPM_SYSTEM_IDS}/generated_ids/product_ids.json"
+generated_product_ids = set()
+
+
+@pytest.fixture(scope="module", autouse=True)
+def _get_generated_ids():
+    global generated_product_ids
+    if os.path.exists(PRODUCT_IDS_GENERATED_FILE):
+        with open(PRODUCT_IDS_GENERATED_FILE, "r") as file:
+            generated_product_ids = set(json_load(file))
 
 
 def test_party_key_generator_format_key():
@@ -71,9 +87,11 @@ def test_asid_generator_increment_number():
     assert generator.id == "223456789013"
 
 
+@pytest.mark.repeat(50)
 def test_product_id_generator_format_key():
     generator = ProductId.create()
     assert generator.id is not None
+    assert generator.id not in generated_product_ids
 
 
 @pytest.mark.parametrize(