# coding: utf-8
require File.dirname(__FILE__) + '/../../spec_helper'

ruby_version_is "1.9" do
  describe "Regexp#fixed_encoding?" do

    it "returns false by default" do
      /needle/.fixed_encoding?.should be_false
    end

    it "returns false if the 'n' modifier was supplied to the Regexp" do
      /needle/n.fixed_encoding?.should be_false
    end

    it "returns true if the 'u' modifier was supplied to the Regexp" do
      /needle/u.fixed_encoding?.should be_true
    end

    it "returns true if the 's' modifier was supplied to the Regexp" do
      /needle/s.fixed_encoding?.should be_true
    end

    it "returns true if the 'e' modifier was supplied to the Regexp" do
      /needle/e.fixed_encoding?.should be_true
    end

    it "returns true if the Regexp contains a \\u escape" do
      /needle \u{8768}/.fixed_encoding?.should be_true
    end

    it "returns true if the Regexp contains a UTF-8 literal" do
      /文字化け/.fixed_encoding?.should be_true
    end

  end
end
