Closes issue 20031. Document unittest.TextTestRunner.run method.
diff --git a/Doc/library/unittest.rst b/Doc/library/unittest.rst
index 6310624..46d303a 100644
--- a/Doc/library/unittest.rst
+++ b/Doc/library/unittest.rst
@@ -1939,6 +1939,14 @@
stream, descriptions, verbosity
+ .. method:: run(test)
+
+ This method is the main public interface to the `TextTestRunner`. This
+ method takes a :class:`TestSuite` or :class:`TestCase` instance. A
+ :class:`TestResult` is created by calling
+ :func:`_makeResult` and the test(s) are run and the
+ results printed to stdout.
+
.. function:: main(module='__main__', defaultTest=None, argv=None, testRunner=None, \
testLoader=unittest.defaultTestLoader, exit=True, verbosity=1, \