17 lines
700 B
Ruby
17 lines
700 B
Ruby
f = FIFO.new
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f.empty? # => true
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f.pop # => nil
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f.pop(2) # => []
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f.push(14) # => FIFO[14]
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f << "foo" << [1,2,3] # => FIFO[14, "foo", [1, 2, 3]]
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f.enqueue("bar", Hash.new, "baz")
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# => FIFO[14, "foo", [1, 2, 3], "bar", {}, "baz"]
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f.size # => 6
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f.pop(3) # => [14, "foo", [1, 2, 3]]
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f.dequeue # => "bar"
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f.empty? # => false
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g = FIFO[:a, :b, :c]
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g.pop(2) # => [:a, :b]
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g.pop(2) # => [:c]
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g.pop(2) # => []
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