diff --git a/tests/check_uuid.py b/tests/check_uuid.py
new file mode 100644
index 00000000..07f9f4d6
--- /dev/null
+++ b/tests/check_uuid.py
@@ -0,0 +1,39 @@
+""" Use with output file created by dump_photo_info.scpt to check ouput
+    of osxphotos vs what Photos reports """
+
+import csv
+
+import osxphotos
+
+photosdb = osxphotos.PhotosDB()
+photos = photosdb.photos(movies=True)
+photos_uuid = {p.uuid: p for p in photos}
+got_uuid = {}
+
+inputfile = "photoslib1.txt"
+
+# check that each uuid in the library is in photos
+with open(inputfile) as csv_file:
+    csv_reader = csv.reader(csv_file, delimiter=",")
+    for row in csv_reader:
+        uuid, *_ = row[0].split("/")
+        fname = row[1]
+        if uuid in got_uuid:
+            print(f"WARNING: uuid already in got_dict: {uuid} {fname}")
+        got_uuid[uuid] = fname
+
+        if uuid not in photos_uuid:
+            print(f"missing uuid not in photos_uuid: {uuid}, {fname}")
+
+# check for uuids in photos not in the library
+shared = 0
+not_shared = 0
+for uuid in photos_uuid:
+    if uuid not in got_uuid:
+        if photos_uuid[uuid].shared:
+            shared += 1
+        else:
+            not_shared += 1
+            print(f"missing uuid not in library:\n{photos_uuid[uuid].json()}")
+
+print(f"shared: {shared}, not_shared: {not_shared}")
diff --git a/tests/dump_photo_info.scpt b/tests/dump_photo_info.scpt
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diff --git a/tests/export_photo_info.scpt b/tests/export_photo_info.scpt
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