have_tag_extensions.rb

# config.include(HaveTagExtensions) to do things like:
# 
#   response.should have_tag("form input#email") do
#     with_value("dewey@duckberg.gov")
#   end
#   
#   response.should have_tag("strong") do
#     with_text("Important!")
#   end
module HaveTagExtensions
  def with_text(text)
    with_tag("*", text)
  end
  
  def method_missing(id, *args)
    if id.to_s =~ /^with_([a-z]+)$/
      with_tag("[#{$1}=?]", *args)
    else
      super
    end
  end
end