Small Rubocop fixes (#11182)

spec/initializers/application_config_spec.rb

@@ -35,11 +35,7 @@ describe ApplicationConfig do
     private
 
     def setup_app_domain(app_domain)
-      # No #and_return for #have_received.
-      # rubocop:disable RSpec/MessageSpies
-      expect(ApplicationConfig).to receive(:[]).with("APP_DOMAIN")
-        .and_return(app_domain)
-      # rubocop:enable RSpec/MessageSpies
+      allow(ApplicationConfig).to receive(:[]).with("APP_DOMAIN").and_return(app_domain)
     end
   end
 end

spec/requests/invitations_spec.rb

@@ -9,7 +9,7 @@ RSpec.describe "Invitations", type: :request do
       get "/users/invitation/accept?invitation_token=blahblahblahblah"
       # This is a fake token, so the only thing we're testing for here is
       # that we *do not* land on the "registrations" page which shouldn't
-      # interrupt the request, even for private forems. 
+      # interrupt the request, even for private forems.
       expect(response.body).not_to include("registration__actions")
     end
   end

spec/system/admin/admin_creates_new_page.rb

@@ -1,7 +1,6 @@
 require "rails_helper"
 
 RSpec.describe "Admin creates new page", type: :system do
-
   let(:admin) { create(:user, :super_admin) }
 
   context "when we pass through a slug param" do
@@ -11,10 +10,12 @@ RSpec.describe "Admin creates new page", type: :system do
     end
 
     it "will pre-populate the fields correctly" do
-      expect(find_field("page[title]").value).to eq "Code of Conduct"
-      expect(find_field("page[slug]").value).to eq "code-of-conduct"
-      expect(find_field("page[is_top_level_path]").value).to eq "1"
-      expect(find_field("page[body_html]").value).to include "All participants of the #{community_qualified_name} are expected to abide by our Code of Conduct,"
+      expect(find_field("page[title]").value).to eq("Code of Conduct")
+      expect(find_field("page[slug]").value).to eq("code-of-conduct")
+      expect(find_field("page[is_top_level_path]").value).to eq("1")
+
+      text = "All participants of the #{community_qualified_name} are expected to abide by our Code of Conduct"
+      expect(find_field("page[body_html]").value).to include(text)
     end
   end
 end