Ariete
Ariete is a module that captures $stdout($stderr) and return as String.
It is useful on an unit test.
Requirement
- Ruby 2.0 or later.
Installation
$ (sudo) gem install 'ariete'Usage with test-unit
klass.rb
class Klass
class << self
def output
puts "Ariete is a kind of rabbit."
warn "Ariete means 'Lop' in Italian."
end
end
endklass_spec.rb
require 'test/unit'
require 'ariete'
require_relative 'klass'
class TestKlass < Test::Unit::TestCase
include Ariete
def test_output_std
captured_string = capture_stdout { Klass.output }
assert_equal "Ariete is a kind of rabbit.\n", captured_string
end
def test_output_err
captured_string = capture_stderr { Klass.output }
assert_equal "Ariete means 'Lop' in Italian.\n", captured_string
end
endwith RSpec
Do you want some matchers for RSpec?
You can use ariete-rspec gem to extend RSpec.
Contributing
- Fork it ( https://github.com/mozamimy/ariete/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request