have_select_inexact.rb

Capybara.add_selector(:select_inexact) do
  label "select box (inexact finder)"
  xpath { |locator| XPath::HTML.select(locator) }
  filter(:options) do |node, options|
    actual = node.all(:xpath, './/option').map { |option| option.text }
    actual.zip(options).all? { |act, opt| Regexp.new(opt).match(act) }
  end
end

module Capybara
  module RSpecMatchers
    def have_select_inexact(locator, options={})
      HaveSelector.new(:select_inexact, locator, options)
    end
  end
end