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require File.expand_path('../../../../spec_helper', __FILE__)
require 'thread'
require File.expand_path('../../shared/queue/num_waiting', __FILE__)
describe "Thread::SizedQueue#num_waiting" do
it_behaves_like :queue_num_waiting, :num_waiting, -> { SizedQueue.new(10) }
it "reports the number of threads waiting to push" do
q = SizedQueue.new(1)
q.push(1)
t = Thread.new { q.push(2) }
sleep 0.05 until t.stop?
q.num_waiting.should == 1
q.pop
t.join
end
end
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