require 'test_helper' module MoneyFilter def money(input) sprintf(' %d$ ', input) end end module CanadianMoneyFilter def money(input) sprintf(' %d$ CAD ', input) end end class HashOrderingTest < Test::Unit::TestCase include Liquid def test_global_register_order Template.register_filter(MoneyFilter) Template.register_filter(CanadianMoneyFilter) assert_equal " 1000$ CAD ", Template.parse("{{1000 | money}}").render(nil, nil) end end