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require_relative '../../../spec_helper'
ruby_version_is ""..."3.0" do
require 'set'
describe "SortedSet#empty?" do
it "returns true if self is empty" do
SortedSet[].empty?.should be_true
SortedSet[1].empty?.should be_false
SortedSet[1,2,3].empty?.should be_false
end
end
end
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