--- a
+++ b/tests/test_dataloader.py
@@ -0,0 +1,24 @@
+import pytest
+import torch
+import torchvision
+import torchxrayvision as xrv
+from tqdm import tqdm
+import sys
+
+
+def test_dataloader_stats():
+    # print stats
+    for views in [["PA","AP"],["AP Supine"]]:
+        print(xrv.datasets.COVID19_Dataset(views=views,
+                                             imgpath="images",
+                                             csvpath="metadata.csv"))
+        
+def test_dataloader():
+    d_covid19 = xrv.datasets.COVID19_Dataset(views=["PA", "AP", "AP Supine"],
+                                             imgpath="images",
+                                             csvpath="metadata.csv")
+    print(d_covid19)
+
+    for i in tqdm(range(len(d_covid19))):
+        # start from the most recent
+        a = d_covid19[len(d_covid19)-i-1]