require 'rspec/core/sandbox'

# Because testing RSpec with RSpec tries to modify the same global
# objects, we sandbox every test.
RSpec.configure do |c|
  c.around do |ex|
    RSpec::Core::Sandbox.sandboxed do |config|
      # If there is an example-within-an-example, we want to make sure the inner example
      # does not get a reference to the outer example (the real spec) if it calls
      # something like `pending`
      config.before(:context) { RSpec.current_example = nil }

      config.color_mode = :off

      orig_load_path = $LOAD_PATH.dup
      ex.run
      $LOAD_PATH.replace(orig_load_path)
    end
  end
end