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require 'spec_helper'
describe Immutable::Set do
describe '#to_list' do
[
[],
['A'],
%w[A B C],
].each do |values|
context "on #{values.inspect}" do
let(:set) { S[*values] }
let(:list) { set.to_list }
it 'returns a list' do
list.is_a?(Immutable::List).should == true
end
it "doesn't change the original Set" do
list
set.should eql(S.new(values))
end
describe 'the returned list' do
it 'has the correct length' do
list.size.should == values.size
end
it 'contains all values' do
list.to_a.sort.should == values.sort
end
end
end
end
end
end
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