diff --git a/tests/test_package.py b/tests/test_package.py
index 92ac631..987f74a 100644
--- a/tests/test_package.py
+++ b/tests/test_package.py
@@ -31,9 +31,14 @@ def test_temp_folder():
 
 
 def test_temp_file():
+    def my_read(path):
+        with open(path) as F:  # noqa: PTH123 PLW1514
+            print(F.readlines())
+
     with tempfile.NamedTemporaryFile(mode="wt") as F:  # noqa: PLW1514
         print("created temporary file", F.name)
         F.write("Hello world.")
+        my_read(F.name)
 
 
 def test_temp_file2():