spec/ruby/library/set/sortedset/empty_spec.rb


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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