diff --git a/tests/test_download.py b/tests/test_download.py
index 117add5..06910e9 100644
--- a/tests/test_download.py
+++ b/tests/test_download.py
@@ -1,6 +1,6 @@
 # download.py
 
-import Image
+from PIL import Image
 
 from pyhelpers.dir import cd
 from pyhelpers.download import download
@@ -9,5 +9,8 @@
 path_to_python_logo = cd("tests", "picture", "python-logo.png")
 download(url, path_to_python_logo)
 
+path_to_python_logo = "python-logo.png"
+download(url, path_to_python_logo)
+
 image = Image.open(path_to_python_logo)
 image.show()
diff --git a/tests/test_misc.py b/tests/test_ops.py
similarity index 66%
rename from tests/test_misc.py
rename to tests/test_ops.py
index aaff6ad..95d5cf7 100644
--- a/tests/test_misc.py
+++ b/tests/test_ops.py
@@ -1,5 +1,5 @@
 # misc.py
 
-from pyhelpers.misc import confirmed
+from pyhelpers.ops import confirmed
 
 confirmed(prompt="Continue?...", confirmation_required=True)
diff --git a/tests/test_store.py b/tests/test_store.py
index 5e40ad1..4de791a 100644
--- a/tests/test_store.py
+++ b/tests/test_store.py
@@ -4,7 +4,7 @@
 import pandas as pd
 
 from pyhelpers.dir import cd
-from pyhelpers.store import load_pickle, save_pickle
+from pyhelpers.store import load_feather, load_pickle, save_feather, save_pickle
 
 xy_array = np.array([(530034, 180381),   # London
                      (406689, 286822),   # Birmingham
@@ -13,8 +13,15 @@
 dat = pd.DataFrame(xy_array, columns=['Easting', 'Northing'])
 
 path_to_test_pickle = cd("tests", "data", "dat.pickle")  # cd("tests\\data\\dat.pickle")
-print(path_to_test_pickle)
+print(path_to_test_pickle)  # >>> C:\Users\fuq\DataShare\Experiments\pyhelpers\tests\data\dat.pickle
 
-save_pickle(dat, path_to_test_pickle)
+# Save dat as a pickle file
+save_pickle(dat, path_to_test_pickle, verbose=True)
 dat_retrieved = load_pickle(path_to_test_pickle)
 print(dat_retrieved.equals(dat))  # should return True
+
+# Save dat as a feather file
+path_to_test_feather = path_to_test_pickle.replace(".pickle", ".feather")
+save_feather(dat, path_to_test_feather, verbose=True)
+dat_retrieved = load_feather(path_to_test_feather)
+print(dat_retrieved.equals(dat))  # should return True