require File.expand_path('../../../../spec_helper', __FILE__)
require 'cgi'

describe "CGI::QueryExtension#keys" do
  before :each do
    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
    ENV['QUERY_STRING'], @old_query_string = "one=a&two=b", ENV['QUERY_STRING']

    @cgi = CGI.new
  end

  after :each do
    ENV['REQUEST_METHOD'] = @old_request_method
    ENV['QUERY_STRING']   = @old_query_string
  end

  it "returns all parameter keys as an Array" do
    @cgi.keys.sort.should == ["one", "two"]
  end
end