require 'rails_helper'

describe Rack::Utils do
  describe '.parse_nested_query' do
    it "raise an exception if the params are too deep" do
      len = Rack::Utils.param_depth_limit

      expect { Rack::Utils.parse_nested_query("foo#{"[a]" * len}=bar") }.to raise_error(RangeError)


      expect {Rack::Utils.parse_nested_query("foo#{"[a]" * (len - 1)}=bar")}.to_not raise_error
    end
  end
end