1 files changed, 11 insertions, 0 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index b23552aeae..440736765c 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -266,6 +266,17 @@ class TestHash < Test::Unit::TestCase
     h = base.dup
     assert_equal(h3, h.delete_if {|k,v| v })
     assert_equal(h3, h)
+
+    h = base.dup
+    n = 0
+    h.delete_if {|*a|
+      n += 1
+      assert_equal(2, a.size)
+      assert_equal(base[a[0]], a[1])
+      h.shift
+      true
+    }
+    assert_equal(base.size, n)
   end
 
   def test_dup