update tests

spec/features/schemes_spec.rb

@@ -120,10 +120,11 @@ RSpec.describe "Schemes scheme Features" do
       end
 
       it "returns results with no location" do
-        scheme_to_search.locations.each { |location| location.destroy }
+        scheme_without_location = FactoryBot.create(:scheme)
-        scheme_to_search.reload
+        visit "/schemes"
+        fill_in("search", with: scheme_without_location.id_to_display)
         click_button("Search")
-        expect(page).to have_content(scheme_to_search.id_to_display)
+        expect(page).to have_content(scheme_without_location.id_to_display)
       end
 
       it "allows clearing the search results" do

spec/requests/schemes_controller_spec.rb

@@ -180,10 +180,9 @@ RSpec.describe SchemesController, type: :request do
         end
 
         it "returns results with no location" do
-          searched_scheme.locations.each { |location| location.destroy }
+          scheme_without_location = FactoryBot.create(:scheme)
-          searched_scheme.reload
+          get "/schemes?search=#{scheme_without_location.id}"
-          get "/schemes?search=#{search_param}"
+          expect(page).to have_content(scheme_without_location.id_to_display)
-          expect(page).to have_content(searched_scheme.id_to_display)
           schemes.each do |scheme|
             expect(page).not_to have_content(scheme.id_to_display)
           end