Update to clear page cache before each test run

spec/spec_helper.rb

@@ -113,6 +113,10 @@
 =end
 
   config.add_setting :reload_page_wait_time, default: 60
+
+  config.before(:each) do
+    page.driver.clear_memory_cache
+  end
 end
 
 Capybara.configure do |config|

spec/whitehall/publishing_document_spec.rb

@@ -33,7 +33,7 @@ def then_i_can_view_it_on_gov_uk
   def and_it_is_displayed_on_the_publication_finder
     publication_finder = find('a', text: "Publications", match: :first)[:href]
     reload_url_until_match(publication_finder, :has_text?, title)
-    click_link("Publications", match: :first)
+    visit(publication_finder)
 
     expect_rendering_application("whitehall")
     expect(page).to have_content(title)

spec/whitehall/updating_document_spec.rb

@@ -37,7 +37,7 @@ def then_i_can_view_the_updated_content_on_gov_uk
   def and_it_is_updated_on_the_publication_finder
     publication_finder = find('a', text: "Publications", match: :first)[:href]
     reload_url_until_match(publication_finder, :has_text?, updated_title)
-    click_link("Publications", match: :first)
+    visit(publication_finder)
 
     expect_rendering_application("whitehall")
     expect(page).to have_content(updated_title)