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require 'spec_helper'
describe Immutable::Hash do
describe '#values' do
let(:hash) { H['A' => 'aye', 'B' => 'bee', 'C' => 'see'] }
let(:result) { hash.values }
it 'returns the keys as a Vector' do
result.should be_a Immutable::Vector
result.to_a.sort.should == %w(aye bee see)
end
context 'with duplicates' do
let(:hash) { H[:A => 15, :B => 19, :C => 15] }
let(:result) { hash.values }
it 'returns the keys as a Vector' do
result.class.should be(Immutable::Vector)
result.to_a.sort.should == [15, 15, 19]
end
end
end
end
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