tests: config: Split the skip cases

Have the actual reason for splitting the test in the output.

Signed-off-by: Pieter De Gendt <[email protected]>

Author: pdgendt

tests/test_config.py

@@ -703,10 +703,8 @@ def test_config_precedence():
     assert cfg(f=LOCAL)['pytest']['precedence'] == 'local'
 
 
-@pytest.mark.skipif(
-    WINDOWS or (os.geteuid() == 0),
-    reason="Non-readable files do not exist on Windows, and root user can always read files",
-)
+@pytest.mark.skipif(WINDOWS, reason="Non-readable files do not exist on Windows")
+@pytest.mark.skipif(os.geteuid() == 0, reason="root user can always read files",)
 def test_config_non_readable_file(config_tmpdir):
     # test to read a config file without read permission
     cwd = pathlib.Path.cwd()