require 'test/unit' unless defined? ActiveSupport::OptionMerger require File.dirname(__FILE__) + '/../lib/active_support/option_merger' require File.dirname(__FILE__) + '/../lib/active_support/core_ext/object' end class OptionMergerTest < Test::Unit::TestCase def setup @options = {:hello => 'world'} end def test_method_with_options_merges_options_when_options_are_present local_options = {:cool => true} with_options(@options) do |o| assert_equal local_options, method_with_options(local_options) assert_equal @options.merge(local_options), o.method_with_options(local_options) end end def test_method_with_options_appends_options_when_options_are_missing with_options(@options) do |o| assert_equal Hash.new, method_with_options assert_equal @options, o.method_with_options end end private def method_with_options(options = {}) options end end