Feature: Automatically detect and insert image dimensions into tags In order to speed up development and appease YSlow Scenario: Rendering an image with the feature disabled Given "automatic_image_sizes" feature is "disabled" And the Server is running at "test-app" When I go to "/auto-image-sizes.html" Then I should not see "width=" And I should not see "height=" Scenario: Rendering an image with the feature enabled Given "automatic_image_sizes" feature is "enabled" And the Server is running at "test-app" When I go to "/auto-image-sizes.html" Then I should see "width=" And I should see "height="