Refs #33211 -- Added assertCountSeleniumElements() test helper.

1 files changed, 9 insertions, 0 deletions

diff --git a/django/contrib/admin/tests.py b/django/contrib/admin/tests.py
index 482027b1ae..1e51542fa2 100644
--- a/django/contrib/admin/tests.py
+++ b/django/contrib/admin/tests.py
@@ -154,6 +154,15 @@ class AdminSeleniumTestCase(SeleniumTestCase, StaticLiveServerTestCase):
         select = Select(self.selenium.find_element_by_css_selector(selector))
         select.deselect_by_value(value)
 
+    def assertCountSeleniumElements(self, selector, count, root_element=None):
+        """
+        Assert number of matches for a CSS selector.
+
+        `root_element` allow restriction to a pre-selected node.
+        """
+        root_element = root_element or self.selenium
+        self.assertEqual(len(root_element.find_elements_by_css_selector(selector)), count)
+
     def _assertOptionsValues(self, options_selector, values):
         if values:
             options = self.selenium.find_elements_by_css_selector(options_selector)