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Add missing tests for subclassed arrays #142

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Add missing tests for subclassed arrays #142

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14 changes: 14 additions & 0 deletions activesupport/test/core_ext/hash_ext_test.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,20 @@ def test_indifferent_hash_with_array_of_hashes
hash = { "urls" => { "url" => [ { "address" => "1" }, { "address" => "2" } ] }}.with_indifferent_access
assert_equal "1", hash[:urls][:url].first[:address]
end

def test_should_preserve_array_subclass_when_value_is_array
array = SubclassingArray.new
array << { "address" => "1" }
hash = { "urls" => { "url" => array }}.with_indifferent_access
assert_equal SubclassingArray, hash[:urls][:url].class
end

def test_should_preserve_array_class_when_hash_value_is_frozen_array
array = SubclassingArray.new
array << { "address" => "1" }
hash = { "urls" => { "url" => array.freeze }}.with_indifferent_access
assert_equal SubclassingArray, hash[:urls][:url].class
end

def test_stringify_and_symbolize_keys_on_indifferent_preserves_hash
h = HashWithIndifferentAccess.new
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