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fix HashWithIndifferentAccess.[] method

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This commit is contained in:
Sergey Nartimov 2012-03-23 23:08:36 +03:00
parent ea482d366a
commit 2ee28b2bf8
2 changed files with 13 additions and 0 deletions
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4
activesupport/lib/active_support/hash_with_indifferent_access.rb
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@ -42,6 +42,10 @@ module ActiveSupport
end
end
def self.[](*args)
new.merge(Hash[*args])
end
alias_method :regular_writer, :[]= unless method_defined?(:regular_writer)
alias_method :regular_update, :update unless method_defined?(:regular_update)

9
activesupport/test/core_ext/hash_ext_test.rb
View file

@ -388,6 +388,15 @@ class HashExtTest < ActiveSupport::TestCase
assert_equal expected, hash
end
def test_constructor_on_indifferent_access
hash = HashWithIndifferentAccess[:foo, 1]
assert_equal 1, hash[:foo]
assert_equal 1, hash['foo']
hash[:foo] = 3
assert_equal 3, hash[:foo]
assert_equal 3, hash['foo']
end
def test_reverse_merge
defaults = { :a => "x", :b => "y", :c => 10 }.freeze
options = { :a => 1, :b => 2 }