Use the Previous/Next component from the gem

https://trello.com/c/NWSyhT8W

Author: tijmenb

app/views/content_items/guide.html.erb

@@ -28,7 +28,7 @@
           direction: page_text_direction,
           disable_youtube_expansions: true,
           rich_govspeak: true %>
-      <%= render 'govuk_component/previous_and_next_navigation', @content_item.previous_and_next_navigation %>
+      <%= render 'govuk_publishing_components/components/previous_and_next_navigation', @content_item.previous_and_next_navigation %>
 
       <% if @content_item.multi_page_guide? %>
         <%= render 'components/print-link', href: @content_item.print_link, link_text: t("multi_page.print_entire_guide") %>

app/views/content_items/travel_advice.html.erb

@@ -54,7 +54,7 @@
         content: @content_item.current_part_body,
         direction: page_text_direction %>
 
-    <%= render 'govuk_component/previous_and_next_navigation', @content_item.previous_and_next_navigation %>
+    <%= render 'govuk_publishing_components/components/previous_and_next_navigation', @content_item.previous_and_next_navigation %>
 
     <%= render 'components/print-link', href: @content_item.print_link, link_text: t("multi_page.print_entire_guide") %>
   </div>

test/integration/guide_test.rb

@@ -12,7 +12,7 @@ class GuideTest < ActionDispatch::IntegrationTest
     assert_has_component_title(@content_item['title'])
 
     assert page.has_css?('h1', text: @content_item['details']['parts'].first['title'])
-    assert page.has_css?(shared_component_selector("previous_and_next_navigation"))
+    assert page.has_css?('.gem-c-pagination')
     assert page.has_css?('.app-c-print-link a[href$="/print"]')
   end
 

test/integration/travel_advice_test.rb

@@ -23,7 +23,7 @@ class TravelAdviceTest < ActionDispatch::IntegrationTest
       assert page.has_css?(".part-navigation li a[href*=\"#{part['slug']}\"]", text: part['title'])
     end
 
-    assert page.has_css?(shared_component_selector("previous_and_next_navigation"))
+    assert page.has_css?('.gem-c-pagination')
     assert page.has_css?('.app-c-print-link a[href$="/print"]')
   end