bpo-32071: Fix regression and add What's New entry (#4589)
* bpo-32071: Fix an undocumented behaviour regression
* bpo-32071: Add 3.7 release note entry for unittest -k
diff --git a/Doc/whatsnew/3.7.rst b/Doc/whatsnew/3.7.rst
index a67cbc1..4973080 100644
--- a/Doc/whatsnew/3.7.rst
+++ b/Doc/whatsnew/3.7.rst
@@ -398,6 +398,15 @@
to get per-thread CPU time measurements.
(Contributed by Antoine Pitrou in :issue:`32025`.)
+
+unittest
+--------
+Added new command-line option ``-k`` to filter tests to run with a substring or
+Unix shell-like pattern. For example, ``python -m unittest -k foo`` runs the
+tests ``foo_tests.SomeTest.test_something``, ``bar_tests.SomeTest.test_foo``,
+but not ``bar_tests.FooTest.test_something``.
+
+
unittest.mock
-------------