diff options
Diffstat (limited to 'lib/set.rb')
| -rw-r--r-- | lib/set.rb | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/lib/set.rb b/lib/set.rb index 612ffd2d64..1d7232dd6c 100644 --- a/lib/set.rb +++ b/lib/set.rb @@ -2,7 +2,7 @@ #-- # set.rb - defines the Set class #++ -# Copyright (c) 2002 Akinori MUSHA <knu@iDaemons.org> +# Copyright (c) 2002-2008 Akinori MUSHA <knu@iDaemons.org> # # Documentation by Akinori MUSHA and Gavin Sinclair. # @@ -188,8 +188,10 @@ class Set end # Calls the given block once for each element in the set, passing - # the element as parameter. + # the element as parameter. Returns an enumerator if no block is + # given. def each + block_given? or return enum_for(__method__) @hash.each_key { |o| yield(o) } self end @@ -501,6 +503,7 @@ class SortedSet < Set end def each + block_given? or return enum_for(__method__) to_a.each { |o| yield(o) } end @@ -918,9 +921,8 @@ class TC_Set < Test::Unit::TestCase ary = [1,3,5,7,10,20] set = Set.new(ary) - assert_raises(LocalJumpError) { - set.each - } + e = set.each + assert_instance_of(Enumerable::Enumerator, e) assert_nothing_raised { set.each { |o| |