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require 'spec_helper'
describe Immutable::Deque do
let(:deque) { D['A', 'B', 'C', 'D'] }
describe '#to_ary' do
context 'enables implicit conversion to' do
it 'block parameters' do
def func(&block)
yield(deque)
end
func do |a, b, *c|
expect(a).to eq('A')
expect(b).to eq('B')
expect(c).to eq(%w[C D])
end
end
it 'method arguments' do
def func(a, b, *c)
expect(a).to eq('A')
expect(b).to eq('B')
expect(c).to eq(%w[C D])
end
func(*deque)
end
it 'works with splat' do
array = *deque
expect(array).to eq(%w[A B C D])
end
end
end
end
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