Add render method to notification item component

app/components/layout/notification_item_component.html.erb

@@ -1,4 +1,3 @@
-<% if user %>
 <li id="notifications">
   <%= link_to notifications_path, rel: "nofollow",
                                   title: text,
@@ -9,4 +8,3 @@
     <span class="show-for-small-only"><%= text %></span>
   <% end %>
 </li>
-<% end %>

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