Fix specs by adding anonymous to the results.

The User.anonymous is being created in the tests, because the
User.available_custom_fields method references it, thus it gets created
any time a user is created.

spec/models/principals/scopes/ordered_by_name_spec.rb

@@ -30,6 +30,7 @@
 
 RSpec.describe Principals::Scopes::OrderedByName do
   describe ".ordered_by_name" do
+    shared_let(:anonymous) { User.anonymous }
     shared_let(:alice) { create(:user, login: "alice", firstname: "Alice", lastname: "Zetop") }
     shared_let(:eve) { create(:user, login: "eve", firstname: "Eve", lastname: "Baddie") }
 
@@ -56,37 +57,37 @@
 
     context "with default user sort", with_settings: { user_format: :firstname_lastname } do
       it_behaves_like "sorted results" do
-        let(:order) { [alice.id, group.id, placeholder_user.id, eve.id] }
+        let(:order) { [alice.id, anonymous.id, group.id, placeholder_user.id, eve.id] }
       end
     end
 
     context "with lastname_firstname user sort", with_settings: { user_format: :lastname_firstname } do
       it_behaves_like "sorted results" do
-        let(:order) { [eve.id, group.id, placeholder_user.id, alice.id] }
+        let(:order) { [anonymous.id, eve.id, group.id, placeholder_user.id, alice.id] }
       end
     end
 
     context "with lastname_n_firstname user sort", with_settings: { user_format: :lastname_n_firstname } do
       it_behaves_like "sorted results" do
-        let(:order) { [eve.id, group.id, placeholder_user.id, alice.id] }
+        let(:order) { [anonymous.id, eve.id, group.id, placeholder_user.id, alice.id] }
       end
     end
 
     context "with lastname_coma_firstname user sort", with_settings: { user_format: :lastname_coma_firstname } do
       it_behaves_like "sorted results" do
-        let(:order) { [eve.id, group.id, placeholder_user.id, alice.id] }
+        let(:order) { [anonymous.id, eve.id, group.id, placeholder_user.id, alice.id] }
       end
     end
 
     context "with firstname user sort", with_settings: { user_format: :firstname } do
       it_behaves_like "sorted results" do
-        let(:order) { [alice.id, group.id, placeholder_user.id, eve.id] }
+        let(:order) { [alice.id, anonymous.id, group.id, placeholder_user.id, eve.id] }
       end
     end
 
     context "with login user sort", with_settings: { user_format: :username } do
       it_behaves_like "sorted results" do
-        let(:order) { [alice.id, group.id, placeholder_user.id, eve.id] }
+        let(:order) { [alice.id, anonymous.id, group.id, placeholder_user.id, eve.id] }
       end
     end
   end

spec/models/users/scopes/with_time_zone_spec.rb

@@ -78,6 +78,7 @@
       preferences: { time_zone: "" }
     )
   end
+  shared_let(:anonymous) { User.anonymous }
 
   describe ".with_time_zone" do
     it "returns user having set a time zone in their preference matching the specified time zone(s)" do
@@ -119,7 +120,12 @@
       it "assumes Etc/UTC as default time zone",
          with_settings: { user_default_timezone: nil } do
         expect(User.with_time_zone("Etc/UTC"))
-          .to contain_exactly(user_without_preferences, user_without_time_zone, user_with_empty_time_zone)
+          .to contain_exactly(
+            user_without_preferences,
+            user_without_time_zone,
+            user_with_empty_time_zone,
+            anonymous
+          )
       end
     end
   end