Create feature tests for social media accounts

There were none already so i've had to create them

I've borrowed pretty heavily from when we did the worldwide org work!

features/editionable-topical-events.feature

@@ -0,0 +1,20 @@
+Feature: Topical events
+  Scenario Outline: Adding a social media account to an editionable topical event
+    Given a social media service "Facebook" exists
+    When I draft a new editionable topical event called "Test editionable topical event"
+    And I edit the editionable topical event "Test editionable topical event" adding the social media service of "Facebook" with title "Our Facebook page" at URL "https://www.social.gov.uk"
+    Then I should see the "Our Facebook page" social media site has been assigned to the editionable topical event "Test editionable topical event"
+
+  Scenario Outline: Editing a social media account to an editionable topical event
+    Given a social media service "Facebook" exists
+    When I draft a new editionable topical event called "Test editionable topical event"
+    And I edit the editionable topical event "Test editionable topical event" adding the social media service of "Facebook" with title "Our Facebook page" at URL "https://www.social.gov.uk"
+    And I edit the editionable topical event "Test editionable topical event" changing the social media account with title "Our Facebook page" to "Our new Facebook page"
+    Then I should see the "Our new Facebook page" social media site has been assigned to the editionable topical event "Test editionable topical event"
+
+  Scenario Outline: Deleting a social media account assigned to an editionable topical event
+    Given a social media service "Facebook" exists
+    When I draft a new editionable topical event called "Test editionable topical event"
+    And I edit the editionable topical event "Test editionable topical event" adding the social media service of "Facebook" with title "Our Facebook page" at URL "https://www.social.gov.uk"
+    And I edit the editionable topical event "Test editionable topical event" deleting the social media account with title "Our Facebook page"
+    Then I should see the editionable topical event "Test editionable topical event" has no social media accounts

features/step_definitions/editionable_topical_events_steps.rb

@@ -0,0 +1,43 @@
+Given(/^a social media service "([^"]*)" exists$/) do |name|
+  create(:social_media_service, name:)
+end
+
+When(/^I draft a new editionable topical event called "([^"]*)"$/) do |title|
+  begin_drafting_worldwide_organisation(title:, world_location:)
+  click_button "Save and go to document summary"
+end
+
+And(/^I edit the topical event "([^"]*)" adding the social media service of "([^"]*)" with title "([^"]*)" at URL "([^"]*)"$/) do |title, social_media_service_name, social_media_title, social_media_url|
+  begin_editing_document(title)
+  click_link "Social media accounts"
+  click_link "Add new social media account"
+  select social_media_service_name, from: "Service (required)"
+  fill_in "URL (required)", with: social_media_url
+  fill_in "Title", with: social_media_title
+  click_button "Save"
+end
+
+And(/^I edit the topical event "([^"]*)" changing the social media account with title "([^"]*)" to "([^"]*)"$/) do |title, _old_social_media_title, new_social_media_title|
+  begin_editing_document(title)
+  click_link "Social media accounts"
+  click_link "Edit"
+  fill_in "Title", with: new_social_media_title
+  click_button "Save"
+end
+
+And(/^I edit the topical event "([^"]*)" deleting the social media account with title "([^"]*)"$/) do |title, _social_media_title|
+  begin_editing_document(title)
+  click_link "Social media accounts"
+  click_link "Delete"
+  click_button "Delete"
+end
+
+Then(/^I should see the "([^"]*)" social media site has been assigned to the topical event "([^"]*)"$/) do |social_media_title, title|
+  @topical_event = EditionableTopicalEvent.find_by(title:)
+  expect(@topical_event.social_media_accounts.first.title).to eq(social_media_title)
+end
+
+Then(/^I should see the topical event "([^"]*)" has no social media accounts$/) do |title|
+  @topical_event = EditionableTopicalEvent.find_by(title:)
+  expect(@topical_event.social_media_accounts).to be_empty
+end