Object

 
               # File rails_generators/gruff/templates/functional_test.rb, line 11
def setup
  @controller = <%Q controller_class_name %>Controller.new
  @request    = ActionController::TestRequest.new
  @response   = ActionController::TestResponse.new
end
            

 
               # File rails_generators/gruff/templates/controller.rb, line 9
  def show
    g = Gruff::Line.new
    # Uncomment to use your own theme or font
    # See http://colourlovers.com or http://www.firewheeldesign.com/widgets/ for color ideas
#     g.theme = {
#       :colors => ['#663366', '#cccc99', '#cc6633', '#cc9966', '#99cc99'],
#       :marker_color => 'white',
#       :background_colors => ['black', '#333333']
#     }
#     g.font = File.expand_path('artwork/fonts/VeraBd.ttf', RAILS_ROOT)

    g.title = "Gruff-o-Rama"
    
    g.data("Apples", [1, 2, 3, 4, 4, 3])
    g.data("Oranges", [4, 8, 7, 9, 8, 9])
    g.data("Watermelon", [2, 3, 1, 5, 6, 8])
    g.data("Peaches", [9, 9, 10, 8, 7, 9])

    g.labels = {0 => '2004', 2 => '2005', 4 => '2006'}

    send_data(g.to_blob, :disposition => 'inline', :type => 'image/png', :filename => "gruff.png")
  end
            

 
               # File rails_generators/gruff/templates/functional_test.rb, line 18
def test_show
  get :show
  assert_response :success
  assert_equal 'image/png', @response.headers['Content-Type']
end