code.rb

  # client setup
  def initialize 
    nconf = YAML.load_file("config/netsuite.yml")
    @client = Netsuite::Client.new(nconf['account'], nconf['email'], nconf['password'], nconf['role'])

    @search_id = nconf['search_id']
  end

  # method in question
  def fetch_delayed_pos
    response = @client.get_saved_search('Transaction', @search_id)

    po_ids = []
    response.each {|po| po_ids << po[:id]}

    return po_ids
  end

spec.rb

    
  # this passes, but if any data is altered, it fails because the mock is ignored

  it "fetches a list of POs marked as delayed" do
      mock('NetSuite::Client', :get_saved_search => {:response => 
           [{:id => "5054978",
             :recordtype => "purchaseorder",
             :columns => {:internalid => {:name => "5054978", :internalid => "5054978"},
                          :tranid => "PO3312702"}},
            {:id => "5071519",
             :recordtype =>"purchaseorder",
             :columns => {:internalid => {:name => "5071519", :internalid => "5071519"},
                          :tranid => "PO3312843"}},
            {:id => "5093002",
             :recordtype => "purchaseorder",
             :columns => {:internalid => {:name => "5093002", :internalid => "5093002"},
                         :tranid => "PO3313013"}},
            {:id => "5133933",
             :recordtype => "purchaseorder",
             :columns => {:internalid => {:name => "5133933", :internalid => "5133933"},
                          :tranid => "PO3313388"}},
            {:id => "5134162",
             :recordtype => "purchaseorder",
             :columns => {:internalid => {:name => "5134162", :internalid => "5134162"},
                          :tranid => "PO3313353"}},
            {:id => "5183010",
             :recordtype => "purchaseorder",
             :columns => {:internalid => {:name => "5183010", :internalid => "5183010"},
                          :tranid => "PO3313793"}}]
      })

      c = NetsuiteConnection.new
      c.fetch_delayed_pos.should == ["5054978", "5071519", "5093002", "5133933", "5134162", "5183010"]
    end