Refs #33990 -- Renamed SimpleTestCase.assertFormsetError() to assertFormSetError().

Co-Authored-By: Michael Howitz <mh@gocept.com>

docs/internals/deprecation.txt

@@ -35,6 +35,8 @@ details on these changes.
 * The ``map_width`` and ``map_height`` attributes of ``BaseGeometryWidget``
   will be removed.
 
+* The ``SimpleTestCase.assertFormsetError()`` method will be removed.
+
 .. _deprecation-removed-in-5.0:
 
 5.0

docs/releases/1.6.txt

@@ -321,7 +321,7 @@ Minor features
 
 * The :class:`~django.test.SimpleTestCase` class includes a new assertion
   helper for testing formset errors:
-  :meth:`~django.test.SimpleTestCase.assertFormsetError`.
+  ``django.test.SimpleTestCase.assertFormsetError()``.
 
 * The list of related fields added to a
   :class:`~django.db.models.query.QuerySet` by

docs/releases/4.0.1.txt

@@ -50,8 +50,7 @@ Bugfixes
 ========
 
 * Fixed a regression in Django 4.0 that caused a crash of
-  :meth:`~django.test.SimpleTestCase.assertFormsetError` on a formset named
-  ``form`` (:ticket:`33346`).
+  ``assertFormsetError()`` on a formset named ``form`` (:ticket:`33346`).
 
 * Fixed a bug in Django 4.0 that caused a crash on booleans with the
   ``RedisCache`` backend (:ticket:`33361`).

docs/releases/4.1.txt

@@ -407,8 +407,8 @@ Tests
   raises a ``RuntimeError``, the same as outside of tests.
 
 * :meth:`.SimpleTestCase.assertFormError` and
-  :meth:`~.SimpleTestCase.assertFormsetError` now support passing a
-  form/formset object directly.
+  :meth:`assertFormsetError() <django.test.SimpleTestCase.assertFormSetError>`
+  now support passing a form/formset object directly.
 
 URLs
 ~~~~
@@ -671,8 +671,8 @@ Miscellaneous
 
 * The undocumented ability to pass ``errors=None`` to
   :meth:`.SimpleTestCase.assertFormError` and
-  :meth:`~.SimpleTestCase.assertFormsetError` is deprecated. Use ``errors=[]``
-  instead.
+  :meth:`assertFormsetError() <django.test.SimpleTestCase.assertFormSetError>`
+  is deprecated. Use ``errors=[]`` instead.
 
 * ``django.contrib.sessions.serializers.PickleSerializer`` is deprecated due to
   the risk of remote code execution.

docs/releases/4.2.txt

@@ -419,3 +419,6 @@ Miscellaneous
 
 * The ``map_height`` and ``map_width`` attributes of ``BaseGeometryWidget`` are
   deprecated, use CSS to size map widgets instead.
+
+* ``SimpleTestCase.assertFormsetError()`` is deprecated in favor of
+  ``assertFormSetError()``.

docs/topics/testing/tools.txt

@@ -1573,16 +1573,16 @@ your test suite.
         ``assertFormError()`` is deprecated and will be removed in Django 5.0.
         Use the form instance directly instead.
 
-.. method:: SimpleTestCase.assertFormsetError(formset, form_index, field, errors, msg_prefix='')
+.. method:: SimpleTestCase.assertFormSetError(formset, form_index, field, errors, msg_prefix='')
 
     Asserts that the ``formset`` raises the provided list of errors when
     rendered.
 
-    ``formset`` is a ``Formset`` instance. The formset must be bound but not
-    necessarily validated (``assertFormsetError()`` will automatically call the
+    ``formset`` is a ``FormSet`` instance. The formset must be bound but not
+    necessarily validated (``assertFormSetError()`` will automatically call the
     ``full_clean()`` on the formset).
 
-    ``form_index`` is the number of the form within the ``Formset`` (starting
+    ``form_index`` is the number of the form within the ``FormSet`` (starting
     from 0). Use ``form_index=None`` to check the formset's non-form errors,
     i.e. the errors you get when calling ``formset.non_form_errors()``. In that
     case you must also use ``field=None``.
@@ -1593,9 +1593,14 @@ your test suite.
     .. deprecated:: 4.1
 
         Support for passing a response object and a formset name to
-        ``assertFormsetError()`` is deprecated and will be removed in Django
+        ``assertFormSetError()`` is deprecated and will be removed in Django
         5.0. Use the formset instance directly instead.
 
+    .. deprecated:: 4.2
+
+        The ``assertFormsetError()`` assertion method is deprecated. Use
+        ``assertFormSetError()`` instead.
+
 .. method:: SimpleTestCase.assertContains(response, text, count=None, status_code=200, msg_prefix='', html=False)
 
     Asserts that a :class:`response <django.http.HttpResponse>` produced the