Test reverse.
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@ -48,4 +48,10 @@ describe "DoubleLinkedList" do
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list.size.should eq 0
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end
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it "reverse" do
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list = DoubleLinkedList(Int32).new
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list << 1 << 2 << 3 << 4
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list.reverse.to_s.should eq "[ 4, 3, 2, 1 ]"
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end
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end
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@ -264,7 +264,7 @@ class DoubleLinkedList(V)
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# values = [1, 2, 3]
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# list = DoubleLinkedList(Int32).new(values)
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# list.each do |elem|
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# puts elem
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# puts elem
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# end
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def each
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each_node do |node|
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