From 77296ac2079de0288edb13573de6a0a0ee91ee27 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Fri, 10 Dec 2021 16:33:02 -0500
Subject: [PATCH] note about why we only have this assertion

---
 src/_zkapauthorizer/tests/test_storage_server.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/_zkapauthorizer/tests/test_storage_server.py b/src/_zkapauthorizer/tests/test_storage_server.py
index 84f852a..6dfbc49 100644
--- a/src/_zkapauthorizer/tests/test_storage_server.py
+++ b/src/_zkapauthorizer/tests/test_storage_server.py
@@ -649,6 +649,8 @@ class PassValidationTests(TestCase):
             Equals(1),
             "Unexpected histogram sum value",
         )
+        # If this bucket is 1 then all the other buckets must be 0, otherwise
+        # the sum above will be greater than 1.
         self.assertThat(
             after_bucket,
             Equals(1),
-- 
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