require_relative '../../../spec_helper' ruby_version_is ""..."3.0" do require 'set' describe "SortedSet#clear" do before :each do @set = SortedSet["one", "two", "three", "four"] end it "removes all elements from self" do @set.clear @set.should be_empty end it "returns self" do @set.clear.should equal(@set) end end end