def anythingize_lonely_keys(*args)
      hash = args.last.class == Hash ? args.delete_at(-1) : {}
      args.each { | arg | hash[arg] =  WebMock::Matchers::AnyArgMatcher.new(nil) }
      hash
    end
def anythingize_lonely_keys(*args)
      hash = args.last.class == Hash ? args.delete_at(-1) : {}
      args.each { | arg | hash[arg] =  WebMock::Matchers::AnyArgMatcher.new(nil) }
      hash
    end
this is a based on RSpec::Mocks::ArgumentMatchers#anythingize_lonely_keys