diff options
Diffstat (limited to 'test/ruby/test_hash.rb')
-rw-r--r-- | test/ruby/test_hash.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb index 782edc9a0c..4c0d556896 100644 --- a/test/ruby/test_hash.rb +++ b/test/ruby/test_hash.rb @@ -890,7 +890,7 @@ class TestHash < Test::Unit::TestCase assert_equal({x=>1}.hash, {x=>1}.hash) o = Object.new - def o.hash; 2<<100; end + def o.hash; 2 << 100; end assert_equal({x=>1}.hash, {x=>1}.hash) end @@ -904,4 +904,11 @@ class TestHash < Test::Unit::TestCase h.rehash assert_equal(:foo, h[h]) end + + def test_inverse_hash + feature4262 = '[ruby-core:34334]' + [{1=>2}, {123=>"abc"}].each do |h| + assert_not_equal(h.hash, h.invert.hash, feature4262) + end + end end |