added feature flag testing nav items

spec/helpers/navigation_items_helper_spec.rb

@@ -7,7 +7,62 @@ RSpec.describe NavigationItemsHelper do
   let(:organisation_path) { "/organisations/#{current_user.organisation.id}" }
 
   describe "#primary items" do
+    context "when production environment" do
+      let(:expected_navigation_items) do
+        [
+          NavigationItemsHelper::NavigationItem.new("Logs", "/logs", true),
+          NavigationItemsHelper::NavigationItem.new("Users", users_path, false),
+          NavigationItemsHelper::NavigationItem.new("About your organisation", organisation_path, false),
+        ]
+      end
+
+      before do
+        allow(Rails.env).to receive(:production?).and_return(true)
+      end
+
+      it "data coordinator user can't see the link to supported housing" do
+        expect(primary_items("/logs", current_user)).to eq(expected_navigation_items)
+      end
+
+      context "data provider user" do
+        let(:current_user) { FactoryBot.create(:user) }
+
+        it "user can't see the link to supported housing" do
+          expect(primary_items("/logs", current_user)).to eq(expected_navigation_items)
+        end
+      end
+
+      context "support user" do
+        let(:expected_navigation_items) do
+          [
+            NavigationItemsHelper::NavigationItem.new("Organisations", "/organisations", false),
+            NavigationItemsHelper::NavigationItem.new("Users", "/users", false),
+            NavigationItemsHelper::NavigationItem.new("Logs", "/logs", true),
+          ]
+        end
+        let(:current_user) { FactoryBot.create(:user, :support) }
+
+        it "user can't see the link to supported housing" do
+          expect(primary_items("/logs", current_user)).to eq(expected_navigation_items)
+        end
+      end
+    end
+
     context "when the user is a data coordinator" do
+      context "when the user is on the logs page" do
+        let(:expected_navigation_items) do
+          [
+            NavigationItemsHelper::NavigationItem.new("Logs", "/logs", true),
+            NavigationItemsHelper::NavigationItem.new("Users", users_path, false),
+            NavigationItemsHelper::NavigationItem.new("About your organisation", organisation_path, false),
+          ]
+        end
+
+        it "returns navigation items with the users item set as current" do
+          expect(primary_items("/logs", current_user)).to eq(expected_navigation_items)
+        end
+      end
+
       context "when the user is on the users page" do
         let(:expected_navigation_items) do
           [