require_relative '../../../spec_helper' ruby_version_is ''...'3.0' do require 'rexml/document' describe "REXML::Attributes#prefixes" do before :each do @e = REXML::Element.new("root") a1 = REXML::Attribute.new("xmlns:a", "bar") a2 = REXML::Attribute.new("xmlns:b", "bla") a3 = REXML::Attribute.new("xmlns:c", "baz") @e.attributes << a1 @e.attributes << a2 @e.attributes << a3 @e.attributes << REXML::Attribute.new("xmlns", "foo") end it "returns an array with the prefixes of each attribute" do @e.attributes.prefixes.sort.should == ["a", "b", "c"] end it "does not include the default namespace" do @e.attributes.prefixes.include?("xmlns").should == false end end end