Gemfile.lock

GEM
  remote: https://rubygems.org/
  specs:
    addressable (2.5.2)
      public_suffix (>= 2.0.2, < 4.0)
    capybara (2.15.4)
      addressable
      mini_mime (>= 0.1.3)
      nokogiri (>= 1.3.3)
      rack (>= 1.0.0)
      rack-test (>= 0.5.4)
      xpath (~> 2.0)
    json (2.1.0)
    mini_mime (0.1.4)
    mini_portile2 (2.3.0)
    nokogiri (1.8.1)
      mini_portile2 (~> 2.3.0)
    power_assert (0.4.1)
    public_suffix (3.0.0)
    rack (2.0.3)
    rack-test (0.7.0)
      rack (>= 1.0, < 3)
    test-unit (3.2.3)
      power_assert
    test-unit-capybara (1.0.5)
      capybara (>= 2.1.0)
      json
      test-unit (>= 2.5.3)
    test-unit-context (0.5.1)
      test-unit (>= 2.4.0)
    xpath (2.1.0)
      nokogiri (~> 1.3)

PLATFORMS
  ruby

DEPENDENCIES
  rack
  test-unit
  test-unit-capybara
  test-unit-context

RUBY VERSION
   ruby 2.4.2p198

BUNDLED WITH
   1.15.4