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27 lines
526 B
Ruby
27 lines
526 B
Ruby
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describe :queue_close, shared: true do
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it "closes the queue and returns nil for further #pop" do
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q = @object.call
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q << 1
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q.close
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q.pop.should == 1
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q.pop.should == nil
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q.pop.should == nil
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end
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it "prevents further #push" do
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q = @object.call
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q.close
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lambda {
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q << 1
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}.should raise_error(ClosedQueueError)
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end
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it "may be called multiple times" do
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q = @object.call
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q.close
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q.closed?.should be_true
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q.close # no effect
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q.closed?.should be_true
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end
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end
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