diff options
| -rw-r--r-- | mrbgems/mruby-enumerator/test/enumerator.rb | 8 | ||||
| -rw-r--r-- | mrblib/hash.rb | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/mrbgems/mruby-enumerator/test/enumerator.rb b/mrbgems/mruby-enumerator/test/enumerator.rb index c2b4c09ab..fdee06450 100644 --- a/mrbgems/mruby-enumerator/test/enumerator.rb +++ b/mrbgems/mruby-enumerator/test/enumerator.rb @@ -486,6 +486,14 @@ assert 'Hash#each' do assert_equal [[:a,1], [:b,2]], c.sort end +assert 'Hash#each_key' do + assert_equal [:a,:b], {a:1,b:2}.each_key.to_a.sort +end + +assert 'Hash#each_value' do + assert_equal [1,2], {a:1,b:2}.each_value.to_a.sort +end + assert 'Range#each' do a = (1..5) b = a.each diff --git a/mrblib/hash.rb b/mrblib/hash.rb index 0423f7edc..cd6ba8935 100644 --- a/mrblib/hash.rb +++ b/mrblib/hash.rb @@ -69,6 +69,8 @@ class Hash # # ISO 15.2.13.4.10 def each_key(&block) + return to_enum :each_key unless block_given? + self.keys.each{|k| block.call(k)} self end @@ -93,6 +95,8 @@ class Hash # # ISO 15.2.13.4.11 def each_value(&block) + return to_enum :each_value unless block_given? + self.keys.each{|k| block.call(self[k])} self end |