From 261eea422a276dbc1fbfeae5b72cf32efd64b076 Mon Sep 17 00:00:00 2001
From: Sampo Kuokkanen <sampo.kuokkanen@gmail.com>
Date: Wed, 27 May 2026 13:00:24 +0900
Subject: [PATCH] Fix tautological assertions in test_each_value in
 test_hash.rb

Both assertions tested `[].length == 0` rather than `res.length`,
so the test passed even when `each_value` yielded nothing.
---
 test/ruby/test_hash.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 32384f5a5c..2d1b513c70 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -465,10 +465,10 @@ class TestHash < Test::Unit::TestCase
   def test_each_value
     res = []
     @cls[].each_value { |v| res << v }
-    assert_equal(0, [].length)
+    assert_equal(0, res.length)
 
     @h.each_value { |v| res << v }
-    assert_equal(0, [].length)
+    assert_equal(@h.size, res.length)
 
     expected = []
     @h.each { |k, v| expected << v }