Add render method to notification item component

app/components/layout/notification_item_component.html.erb

@@ -1,12 +1,10 @@
-<% if user %>
-  <li id="notifications">
-    <%= link_to notifications_path, rel: "nofollow",
-                                    title: text,
-                                    class: "notifications #{notifications_class}" do %>
-      <span class="show-for-sr">
-        <%= t("layouts.header.notification_item.notifications") %>
-      </span>
-      <span class="show-for-small-only"><%= text %></span>
-    <% end %>
-  </li>
-<% end %>
+<li id="notifications">
+  <%= link_to notifications_path, rel: "nofollow",
+                                  title: text,
+                                  class: "notifications #{notifications_class}" do %>
+    <span class="show-for-sr">
+      <%= t("layouts.header.notification_item.notifications") %>
+    </span>
+    <span class="show-for-small-only"><%= text %></span>
+  <% end %>
+</li>

app/components/layout/notification_item_component.rb

@@ -5,6 +5,10 @@ class Layout::NotificationItemComponent < ApplicationComponent
     @user = user
   end
 
+  def render?
+    user.present?
+  end
+
   private
 
     def text

spec/components/layout/notification_item_component_spec.rb

@@ -0,0 +1,15 @@
+require "rails_helper"
+
+describe Layout::NotificationItemComponent do
+  it "is not rendered for anonymous users" do
+    render_inline Layout::NotificationItemComponent.new(nil)
+
+    expect(page).not_to be_rendered
+  end
+
+  it "is rendered for identified users" do
+    render_inline Layout::NotificationItemComponent.new(create(:user))
+
+    expect(page).to be_rendered
+  end
+end