From 7d3fdfb27dac456827b004d9e66a44b15f8cd762 Mon Sep 17 00:00:00 2001 From: Kenichi Kamiya Date: Mon, 22 Mar 2021 14:10:52 +0900 Subject: Hash#transform_values! ensures receiver modifiable in block [Bug #17736] --- test/ruby/test_hash.rb | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'test') diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index a6acbc6054..bd94b408bb 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -1803,6 +1803,15 @@ class TestHash < Test::Unit::TestCase x = @cls[a: 1, b: 2, c: 3] y = x.transform_values!.with_index {|v, i| "#{v}.#{i}" } assert_equal(%w(1.0 2.1 3.2), y.values_at(:a, :b, :c)) + + x = @cls[a: 1, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10] + assert_raise(FrozenError) do + x.transform_values!() do |v| + x.freeze if v == 2 + v.succ + end + end + assert_equal(@cls[a: 2, b: 2, c: 3, d: 4, e: 5, f: 6, g: 7, h: 8, i: 9, j: 10], x) end def test_broken_hash_value -- cgit v1.2.3