Rename pagination CSS class

CSS class `gem-c-pagination` changed to 'govuk-pagination'
in alphagov/govuk_publishing_components#2836

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?(".gem-c-pagination")
+    assert page.has_css?(".govuk-pagination")
     assert page.has_css?(".govuk-link.govuk-link--no-visited-state[href$='/print']", text: "View a printable version of the whole guide")
   end
 
@@ -59,14 +59,14 @@ class GuideTest < ActionDispatch::IntegrationTest
   test "does not show guide navigation and print link if in a step by step and hide_chapter_navigation is true" do
     setup_and_visit_content_item("guide-with-step-navs-and-hide-navigation")
 
-    assert_not page.has_css?(".gem-c-pagination")
+    assert_not page.has_css?(".govuk-pagination")
     assert_not page.has_css?(".govuk-link.govuk-link--no-visited-state[href$='/print']")
   end
 
   test "shows guide navigation and print link if not in a step by step and hide_chapter_navigation is true" do
     setup_and_visit_content_item("guide-with-hide-navigation")
 
-    assert page.has_css?(".gem-c-pagination")
+    assert page.has_css?(".govuk-pagination")
     assert page.has_css?(".govuk-link.govuk-link--no-visited-state[href$='/print']", text: "View a printable version of the whole guide")
   end
 

test/integration/hmrc_manual_section_test.rb

@@ -65,7 +65,7 @@ class HmrcManualSectionTest < ActionDispatch::IntegrationTest
   test "renders previous and next navigation" do
     setup_and_visit_manual_section
 
-    within ".gem-c-pagination" do
+    within ".govuk-pagination" do
       assert page.has_link?(
         I18n.t("manuals.previous_page"),
         href: "/hmrc-internal-manuals/vat-government-and-public-bodies/vatgpb1000",

test/integration/travel_advice_test.rb

@@ -22,7 +22,7 @@ class TravelAdviceTest < ActionDispatch::IntegrationTest
       assert page.has_css?(".part-navigation-container nav li a[href*=\"#{part['slug']}\"]", text: part["title"])
     end
 
-    assert page.has_css?(".gem-c-pagination")
+    assert page.has_css?(".govuk-pagination")
     assert page.has_css?('.govuk-link.govuk-link--no-visited-state[href$="/print"]', text: "View a printable version of the whole guide")
   end