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require File.expand_path('../../../../spec_helper', __FILE__)
require 'set'
describe "SortedSet#pretty_print_cycle" do
it "passes the 'pretty print' representation of a self-referencing SortedSet to the pretty print writer" do
pp = mock("PrettyPrint")
pp.should_receive(:text).with("#<SortedSet: {...}>")
SortedSet[1, 2, 3].pretty_print_cycle(pp)
end
end
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