[Python-checkins] Improve renamed test_run.RecursionLimitTest (GH-21794)

[Miss Islington (bot)]

https://github.com/python/cpython/commit/692552388d0d89523416eac24f436dafa2bb4914
commit: 692552388d0d89523416eac24f436dafa2bb4914
branch: 3.8
author: Miss Islington (bot) <31488909+miss-islington at users.noreply.github.com>
committer: GitHub <noreply at github.com>
date: 2020-08-09T10:35:59-07:00
summary:

Improve renamed test_run.RecursionLimitTest (GH-21794)


PEP 8 style and new comments.
(cherry picked from commit 8b67bf907c51846853127176cbb2982d102a2c2d)

Co-authored-by: Terry Jan Reedy <tjreedy at udel.edu>

files:
M Lib/idlelib/idle_test/test_run.py

diff --git a/Lib/idlelib/idle_test/test_run.py b/Lib/idlelib/idle_test/test_run.py
index 9995dbe2eca50..e2bdf1cfee352 100644
--- a/Lib/idlelib/idle_test/test_run.py
+++ b/Lib/idlelib/idle_test/test_run.py
@@ -282,7 +282,8 @@ def test_close(self):
         self.assertRaises(TypeError, f.close, 1)
 
 
-class TestSysRecursionLimitWrappers(unittest.TestCase):
+class RecursionLimitTest(unittest.TestCase):
+    # Test (un)install_recursionlimit_wrappers and fixdoc.
 
     def test_bad_setrecursionlimit_calls(self):
         run.install_recursionlimit_wrappers()
@@ -296,12 +297,12 @@ def test_roundtrip(self):
         run.install_recursionlimit_wrappers()
         self.addCleanup(run.uninstall_recursionlimit_wrappers)
 
-        # check that setting the recursion limit works
+        # Check that setting the recursion limit works.
         orig_reclimit = sys.getrecursionlimit()
         self.addCleanup(sys.setrecursionlimit, orig_reclimit)
         sys.setrecursionlimit(orig_reclimit + 3)
 
-        # check that the new limit is returned by sys.getrecursionlimit()
+        # Check that the new limit is returned by sys.getrecursionlimit().
         new_reclimit = sys.getrecursionlimit()
         self.assertEqual(new_reclimit, orig_reclimit + 3)
 
@@ -313,6 +314,7 @@ def test_default_recursion_limit_preserved(self):
         self.assertEqual(new_reclimit, orig_reclimit)
 
     def test_fixdoc(self):
+        # Put here until better place for miscellaneous test.
         def func(): "docstring"
         run.fixdoc(func, "more")
         self.assertEqual(func.__doc__, "docstring\n\nmore")