Contents

$:.unshift(File.dirname(File.dirname(File.expand_path(__FILE__))) + '/lib')
require "rubygems"
require "test/unit"

# Setup code coverage via SimpleCov and post to Coveralls.io
require "simplecov"
require "coveralls"
SimpleCov.formatter = SimpleCov::Formatter::MultiFormatter[
  SimpleCov::Formatter::HTMLFormatter,
  Coveralls::SimpleCov::Formatter
]
SimpleCov.start do
  add_filter "/test/"
end

require "rumonade"

# see http://stackoverflow.com/questions/2709361/monad-equivalent-in-ruby
module MonadAxiomTestHelpers
  def assert_monad_axiom_1(monad_class, value, f)
    assert_equal f[value], monad_class.unit(value).bind(f)
  end

  def assert_monad_axiom_2(monad)
    assert_equal monad, monad.bind(lambda { |v| monad.class.unit(v) })
  end

  def assert_monad_axiom_3(monad, f, g)
    assert_equal monad.bind(f).bind(g), monad.bind { |x| f[x].bind(g) }
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
rumonade-0.4.4	test/test_helper.rb
rumonade-0.4.3	test/test_helper.rb