helper.rb

来自「敏捷开发 ruby on rails 实现的一个购物车系统」· RB 代码 · 共 26 行

require 'test/unit'
require 'rubygems'

# gem install redgreen for colored test output
begin require 'redgreen'; rescue LoadError; end

require File.join(File.dirname(__FILE__), 'boot') unless defined?(ActiveRecord)

class Test::Unit::TestCase
  protected
  def assert_respond_to_all object, methods
    methods.each do |method|
      [method.to_s, method.to_sym].each { |m| assert_respond_to object, m }
    end
  end
end

# Wrap tests that use Mocha and skip if unavailable.
def uses_mocha(test_name)
  require 'mocha' unless Object.const_defined?(:Mocha)
  yield
rescue LoadError => load_error
  raise unless load_error.message =~ /mocha/i
  $stderr.puts "Skipping #{test_name} tests. `gem install mocha` and try again."
end