rspec a view of images

gistfile1.txt

describe "main/index.html.erb" do
  before(:each) do
    @designs = mock("array of design")
    @designs.stub!(:designs).and_return("test")
    @d = mock("design")
    @d.stub!(:name).and_return("test")
    @d.stub!(:photo).and_return("medium_size.jpg")
    @designs.stub!(:at).with(0).and_return(@d)
  end

  it "displays influence products" do
#    assign(:designs, stub_model(Array.new(@d)))
    render
    rendered.should include("Influence")
  end