Added step description for screen size.

behat.yml

@@ -1,5 +1,5 @@
 default:
-  autoload: [ %paths.base%/tests/behat/features/bootstrap ]
+  autoload: [ %paths.base%/tests/behat/bootstrap ]
   suites:
     default:
       paths: [ %paths.base%/tests/behat/features ]
@@ -15,7 +15,7 @@ default:
     Behat\MinkExtension:
       base_url: "http://localhost:8888/"
       browser_name: chrome
-      files_path: ./features/fixtures
+      files_path: ./fixtures
       default_session: selenium2
       goutte: ~
       selenium2:

src/IntegratedExperts/BehatRelativityExtension/Context/RelativityContext.php

@@ -85,6 +85,8 @@ public function setJqueryVersion($version)
      *
      * @Given /^I am viewing the site on a ([a-zA-Z0-9\s,_]+) screen$/
      * @Given /^I am viewing the site on a ([a-zA-Z0-9\s,_]+) device$/
+     * @Given /^I am viewing the site on a "(?P<screen>[^"]*)" screen$/
+     * @Given /^I am viewing the site on a "(?P<screen>[^"]*)" device$/
      */
     public function iAmViewingTheSiteOnScreen($screen)
     {

tests/behat/features/screen_resize.feature

@@ -181,6 +181,17 @@ Feature: Behat relative assertions work using breakpoints
     And I see top, main and left above bottom
     Then I save screenshot
 
+  @javascript @phpserver
+  Scenario Outline: Scenario Outline can be used to resize screen.
+    Given I am viewing the site on a "<screen_size>" device
+    When I am on the test page
+    Then I see top above main
+    And I see bottom below main
+    Examples:
+      | screen_size   |
+      | desktop       |
+      | desktop_large |
+
   @javascript @phpserver
   Scenario: Viewport size is calculated correctly when screen is resized.
     Given I am viewing the site on a desktop device