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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62656 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
10 lines
323 B
Ruby
10 lines
323 B
Ruby
require_relative '../../spec_helper'
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require 'set'
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describe "Set#pretty_print_cycle" do
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it "passes the 'pretty print' representation of a self-referencing Set to the pretty print writer" do
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pp = mock("PrettyPrint")
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pp.should_receive(:text).with("#<Set: {...}>")
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Set[1, 2, 3].pretty_print_cycle(pp)
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end
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end
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