Added date_modified to PhotoInfo

tests/test_modified_date_mojave_10_14_6.py

@@ -0,0 +1,30 @@
+import pytest
+
+PHOTOS_DB = "./tests/Test-10.14.6.photoslibrary/database/photos.db"
+PHOTOS_DB_PATH = "/Test-10.14.6.photoslibrary/database/photos.db"
+PHOTOS_LIBRARY_PATH = "/Test-Shared-10.14.6.photoslibrary"
+
+UUID_DICT = {
+    "modified": "3Jn73XpSQQCluzRBMWRsMA",
+    "not_modified": "35243F7D-88C4-4408-B516-C74406E90C15",
+}
+
+
+def test_modified():
+    import datetime
+    import osxphotos
+
+    photosdb = osxphotos.PhotosDB(dbfile=PHOTOS_DB)
+    photos = photosdb.photos(uuid=[UUID_DICT["modified"]])
+    assert photos[0].date_modified is not None
+    assert photos[0].date_modified.isoformat() == "2019-12-01T11:43:45.714123-04:00"
+
+
+# no non-modified photos in the 10.14.6 database
+# def test_not_modified():
+#     import osxphotos
+
+#     photosdb = osxphotos.PhotosDB(dbfile=PHOTOS_DB)
+#     photos = photosdb.photos(uuid=[UUID_DICT["not_modified"]])
+#     assert photos[0].date_modified is None
+