From 58390838e712b15bed067bbc83b89b3fb4575dd9 Mon Sep 17 00:00:00 2001
From: Jean-Christophe Morin <jean_christophe_morin@hotmail.com>
Date: Sat, 16 Sep 2023 11:59:01 -0400
Subject: [PATCH] Add docstring to test_version

Signed-off-by: Jean-Christophe Morin <jean_christophe_morin@hotmail.com>
---
 src/rez/cli/selftest.py       |  3 +++
 src/rez/tests/test_version.py | 10 ++++++----
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/rez/cli/selftest.py b/src/rez/cli/selftest.py
index ef9e8a5de7..a4b6fcf522 100644
--- a/src/rez/cli/selftest.py
+++ b/src/rez/cli/selftest.py
@@ -59,6 +59,9 @@ def __call__(self, parser, namespace, values, option_string=None):
 
     # create argparse entry for each module's unit test
     for name, module in sorted(tests):
+        if not module.__doc__:
+            raise RuntimeError("Module {0!r} doesn't have a docstring. Please add one.".format(module.__file__))
+
         parser.add_argument(
             "--%s" % name, action=AddTestModuleAction, nargs=0,
             dest="module_tests", default=[],
diff --git a/src/rez/tests/test_version.py b/src/rez/tests/test_version.py
index e5d68c1999..0b49c774ef 100644
--- a/src/rez/tests/test_version.py
+++ b/src/rez/tests/test_version.py
@@ -1,16 +1,18 @@
 # SPDX-License-Identifier: Apache-2.0
 # Copyright Contributors to the Rez Project
 
+"""
+unit tests for 'rez.version' module
+"""
+import random
+import textwrap
+import unittest
 
 from rez.version import Version, AlphanumericVersionToken, \
     VersionRange, reverse_sort_key
 from rez.version._version import _ReversedComparable
 from rez.version import Requirement, RequirementList
 from rez.version import VersionError
-import random
-import textwrap
-import unittest
-
 
 
 def _print(txt=''):