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require_relative '../spec_helper'
describe 'Addrinfo#listen' do
before do
@addr = Addrinfo.tcp('127.0.0.1', 0)
@socket = nil
end
after do
@socket.close if @socket
end
it 'returns a Socket when no block is given' do
@socket = @addr.listen
@socket.should be_an_instance_of(Socket)
end
it 'yields the Socket if a block is given' do
@addr.listen do |socket|
socket.should be_an_instance_of(Socket)
end
end
it 'closes the socket if a block is given' do
socket = nil
@addr.listen do |sock|
socket = sock
end
socket.closed?.should == true
end
end
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