Behat Test: Switches on edit forum page (Bug 1431569)

This test just needs an ID on the settings link because there are 2 settings links

Change-Id: I29fc8e8ce3d6bb1ddbb8ae6c443fe18df51da559

test/behat/features/group/switches_edit_forum.feature

+@javascript @core @core_group
+Feature: Switching switch on and off when editing a forum
+ In order to automatically subscribe users via switchbox
+ As an admin
+ I need to be able to flick the switch on and off
+
+Scenario: Turning on and off switches in the group forums tab (Bug 1431569)
+ Given I log in as "admin" with password "Password1"
+ And I choose "My groups" in "Groups"
+ And I follow "Create group"
+ And I set the following fields to these values:
+ | Group name | Turtles |
+ When I press "Save group"
+ And I follow "Forums"
+ And I follow "General discussion"
+ And I follow "Edit forum"
+ # There are 2 settings links on the page and it needs to identify which one to follow
+ And I follow "Forum settings"
+ # Checking "Automatically subscribe users" swtichbox is on by default
+ And the "edit_interaction_autosubscribe" checkbox should be checked
+ # Checking it can be turned off
+ When I uncheck "edit_interaction_autosubscribe"
+ # Checking it can turn back on
+ Then I check "edit_interaction_autosubscribe"
+ # Verifying that it did turn back on
+ And the "edit_interaction_autosubscribe" checkbox should be checked
+ # Checking off is the default setting on the close new topics checkbox
+ And the "edit_interaction_closetopics" checkbox should not be checked
+ # Checking it turns on
+ And I check "edit_interaction_closetopics"
+ # Checking it turns back off
+ And I uncheck "edit_interaction_closetopics"
+ And I press "Save"