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17 lines
379 B
Ruby
17 lines
379 B
Ruby
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describe :queue_num_waiting, shared: true do
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it "reports the number of threads waiting on the queue" do
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q = @object.call
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threads = []
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5.times do |i|
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q.num_waiting.should == i
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t = Thread.new { q.deq }
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Thread.pass until q.num_waiting == i+1
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threads << t
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end
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threads.each { q.enq Object.new }
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threads.each {|t| t.join }
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end
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end
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