require_relative '../../../spec_helper' describe "Enumerable#to_set" do it "returns a new Set created from self" do [1, 2, 3].to_set.should == Set[1, 2, 3] {a: 1, b: 2}.to_set.should == Set[[:b, 2], [:a, 1]] end it "passes down passed blocks" do [1, 2, 3].to_set { |x| x * x }.should == Set[1, 4, 9] end end