chore: more coverage

Author: Michael Brewer

tests/functional/test_data_classes.py

@@ -1054,6 +1054,7 @@ def test_base_proxy_event_json_body():
  data = {"message": "Foo"}
  event = BaseProxyEvent({"body": json.dumps(data)})
  assert event.json_body == data
+ assert event.json_body == data # cached lookup
 
 
 def test_base_proxy_event_decode_body_key_error():
@@ -1394,10 +1395,14 @@ def test_code_pipeline_event_decoded_data():
  event = CodePipelineJobEvent(load_event("codePipelineEventData.json"))
 
  assert event.data.continuation_token is None
- decoded_params = event.data.action_configuration.configuration.decoded_user_parameters
+ configuration = event.data.action_configuration.configuration
+ decoded_params = configuration.decoded_user_parameters
  assert decoded_params == event.decoded_user_parameters
  assert "VALUE" == decoded_params["KEY"]
 
+ decoded_params = configuration.decoded_user_parameters # cached lookup
+ assert decoded_params is not None
+
  assert "my-pipeline-SourceArtifact" == event.data.input_artifacts[0].name
 
  output_artifacts = event.data.output_artifacts