Fixed #26988 -- Improved/clarified User.is_authenticated/anonymous compatibility.

Thanks marktranchant for the report and review.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/utils_tests/test_deprecation.py b/tests/utils_tests/test_deprecation.py
new file mode 100644
index 0000000000..41627ce1b3
--- /dev/null
+++ b/tests/utils_tests/test_deprecation.py
@@ -0,0 +1,16 @@
+from django.test import SimpleTestCase
+from django.utils.deprecation import CallableFalse, CallableTrue
+
+
+class TestCallableBool(SimpleTestCase):
+    def test_true(self):
+        self.assertTrue(CallableTrue)
+        self.assertEqual(CallableTrue, True)
+        self.assertFalse(CallableTrue != True)  # noqa: E712
+        self.assertNotEqual(CallableTrue, False)
+
+    def test_false(self):
+        self.assertFalse(CallableFalse)
+        self.assertEqual(CallableFalse, False)
+        self.assertFalse(CallableFalse != False)  # noqa: E712
+        self.assertNotEqual(CallableFalse, True)