class Zendesk2::Client class Real def update_category(params={}) id = params.delete("id") request( :method => :put, :path => "/categories/#{id}.json", :body => { "category" => params }, ) end end class Mock def update_category(params={}) id = params.delete("id") body = self.find!(:categories, id).merge!(params) response( :method => :put, :path => "/categories/#{id}.json", :body => { "category" => body }, ) end end end