require_relative '../../../spec_helper'

ruby_version_is ""..."3.0" do
  require 'set'

  describe "SortedSet#each" do
    before :each do
      @set = SortedSet[1, 2, 3]
    end

    it "yields each Object in self in sorted order" do
      ret = []
      SortedSet["one", "two", "three"].each { |x| ret << x }
      ret.should == ["one", "two", "three"].sort
    end

    it "returns self" do
      @set.each { |x| x }.should equal(@set)
    end

    it "returns an Enumerator when not passed a block" do
      enum = @set.each

      ret = []
      enum.each { |x| ret << x }
      ret.sort.should == [1, 2, 3]
    end
  end
end