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-rw-r--r--activesupport/lib/active_support/ordered_hash.rb3
-rw-r--r--activesupport/test/ordered_hash_test.rb6
2 files changed, 9 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/ordered_hash.rb b/activesupport/lib/active_support/ordered_hash.rb
index b2f04b427b..fbc40d1b69 100644
--- a/activesupport/lib/active_support/ordered_hash.rb
+++ b/activesupport/lib/active_support/ordered_hash.rb
@@ -137,16 +137,19 @@ module ActiveSupport
end
def each_key
+ return to_enum(:each_key) unless block_given?
@keys.each { |key| yield key }
self
end
def each_value
+ return to_enum(:each_value) unless block_given?
@keys.each { |key| yield self[key]}
self
end
def each
+ return to_enum(:each) unless block_given?
@keys.each {|key| yield [key, self[key]]}
self
end
diff --git a/activesupport/test/ordered_hash_test.rb b/activesupport/test/ordered_hash_test.rb
index d2cfd3698f..0a7dadf7a8 100644
--- a/activesupport/test/ordered_hash_test.rb
+++ b/activesupport/test/ordered_hash_test.rb
@@ -80,18 +80,24 @@ class OrderedHashTest < Test::Unit::TestCase
keys = []
assert_equal @ordered_hash, @ordered_hash.each_key { |k| keys << k }
assert_equal @keys, keys
+ expected_class = RUBY_VERSION < '1.9.1' ? Enumerable::Enumerator : Enumerator
+ assert_kind_of expected_class, @ordered_hash.each_key
end
def test_each_value
values = []
assert_equal @ordered_hash, @ordered_hash.each_value { |v| values << v }
assert_equal @values, values
+ expected_class = RUBY_VERSION < '1.9.1' ? Enumerable::Enumerator : Enumerator
+ assert_kind_of expected_class, @ordered_hash.each_value
end
def test_each
values = []
assert_equal @ordered_hash, @ordered_hash.each {|key, value| values << value}
assert_equal @values, values
+ expected_class = RUBY_VERSION < '1.9.1' ? Enumerable::Enumerator : Enumerator
+ assert_kind_of expected_class, @ordered_hash.each
end
def test_each_with_index