Add doctest to misc_utils.

1 files changed, 11 insertions, 1 deletions

diff --git a/misc_utils.py b/misc_utils.py
index fc1d5c2..4979a3c 100644
--- a/misc_utils.py
+++ b/misc_utils.py
@@ -4,5 +4,15 @@ import os
 
 
 def is_running_as_root() -> bool:
-    """Returns True if running as root."""
+    """Returns True if running as root.
+
+    >>> is_running_as_root()
+    False
+    """
     return os.geteuid() == 0
+
+
+if __name__ == '__main__':
+    import doctest
+
+    doctest.testmod()