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* lib/ostruct.rb (Struct#each_pair): Return an enumerator with size

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Patch by Kenichi Kamiya. [Fixes GH-383]

* test/ostruct/test_ostruct.rb: Added tests for above.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
marcandre 2013-10-23 15:13:57 +00:00
parent 99d5d90f2f
commit 5b5de3984e
2 changed files with 2 additions and 1 deletions
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2
lib/ostruct.rb
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@ -125,7 +125,7 @@ class OpenStruct
# data.each_pair.to_a # => [[:country, "Australia"], [:population, 20000000]]
#
def each_pair
return to_enum __method__ unless block_given?
return to_enum(__method__) { @table.size } unless block_given?
@table.each_pair{|p| yield p}
end

1
test/ostruct/test_ostruct.rb
View file

@ -113,6 +113,7 @@ class TC_OpenStruct < Test::Unit::TestCase
os = OpenStruct.new(h)
assert_equal '#<Enumerator: #<OpenStruct name="John Smith", age=70, pension=300>:each_pair>', os.each_pair.inspect
assert_equal [[:name, "John Smith"], [:age, 70], [:pension, 300]], os.each_pair.to_a
assert_equal 3, os.each_pair.size
end
def test_eql_and_hash