diff --git a/os/test_dirs.py b/os/example_dirs.py
similarity index 100%
rename from os/test_dirs.py
rename to os/example_dirs.py
diff --git a/os/test_fork.py b/os/example_fork.py
similarity index 100%
rename from os/test_fork.py
rename to os/example_fork.py
diff --git a/os/test_fsencode.py b/os/example_fsencode.py
similarity index 100%
rename from os/test_fsencode.py
rename to os/example_fsencode.py
diff --git a/os/test_rw.py b/os/example_rw.py
similarity index 100%
rename from os/test_rw.py
rename to os/example_rw.py
diff --git a/os/test_system.py b/os/example_system.py
similarity index 100%
rename from os/test_system.py
rename to os/example_system.py
diff --git a/os/test_urandom.py b/os/example_urandom.py
similarity index 100%
rename from os/test_urandom.py
rename to os/example_urandom.py