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Nov 1, 2017
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9 changes: 9 additions & 0 deletions lib/twilio-ruby/framework/serialize.rb
Original file line number Diff line number Diff line change
Expand Up @@ -67,4 +67,13 @@ def self.prefixed_collapsible_map(map, prefix)

result
end

def self.serialize_list(input_list)
return input_list unless input_list.is_a? Array
result = []
input_list.each do |e|
result.push yield e
end
result
end
end
21 changes: 21 additions & 0 deletions spec/framework/serialize_spec.rb
Original file line number Diff line number Diff line change
Expand Up @@ -56,4 +56,25 @@
expect(actual).to eq(123)
end
end

describe 'serialize_list' do
it 'should only operate on things with .each method' do
actual = Twilio.serialize_list(nil)
expect(actual).to eq(nil)

actual = Twilio.serialize_list("something")
expect(actual).to eq("something")

actual = Twilio.serialize_list(1)
expect(actual).to eq(1)

actual = Twilio.serialize_list({ some_obj: 'some_val' })
expect(actual).to eq({ some_obj: 'some_val' })
end

it 'should apply block to every element in list' do
actual = Twilio.serialize_list([1, 2, 3, 4]) { |e| e * 2 }
expect(actual).to eq([2, 4, 6, 8])
end
end
end