Got a test working for the EVLA EB ingestion artifacts tar

apps/cli/executables/pexable/ingest_envoy/test/test_evla_eb_manifest.py

@@ -49,6 +49,10 @@ def build_manifest(evla_eb_staging_dir: Path) -> Generator[tuple[IngestionManife
     :param evla_eb_staging_dir: the path to the temporary staging directory.
     :return: The manifest and the file it came from.
     """
+    for file in evla_eb_staging_dir.parent.iterdir():
+        if file.is_file():
+            file.unlink()  # Clear out ingestion artifacts tars for testing
+
     evla_eb_staging_dir.mkdir(parents=True)
     evla_eb_sdm_files = [
         "Annotation.xml",
@@ -135,7 +139,7 @@ def test_manifest_ingestion_artifacts_tar_contents(
     """
     Tests for the correct contents of the manifest's ingestion artifacts tar.
     """
-    ingestion_artifacts_tar = find_ingestion_artifacts_tar(evla_eb_staging_dir)
+    ingestion_artifacts_tar = find_ingestion_artifacts_tar(evla_eb_staging_dir.parent)
     with tarfile.open(ingestion_artifacts_tar, "r") as tar:
         # We need to get just the file name, not the full path to the file
         members = [member.name.split("/")[-1] for member in tar.getmembers()]