Add tests

spec/services/after_block_domain_from_account_service_spec.rb

@@ -10,13 +10,16 @@
   let(:alice) { Fabricate(:account, username: 'alice') }
 
   before do
+    NotificationPermission.create!(account: alice, from_account: wolf)
+
     wolf.follow!(alice)
     alice.follow!(dog)
   end
 
-  it 'purges followers from blocked domain, sends them Reject->Follow, and records severed relationships', :aggregate_failures do
+  it 'purge followers from blocked domain, remove notification permissions, sends `Reject->Follow`, and records severed relationships', :aggregate_failures do
     expect { subject.call(alice, 'evil.org') }
       .to change { wolf.following?(alice) }.from(true).to(false)
+      .and change { NotificationPermission.exists?(account: alice, from_account: wolf) }.from(true).to(false)
 
     expect(ActivityPub::DeliveryWorker.jobs.pluck('args')).to contain_exactly(
       [a_string_including('"type":"Reject"'), alice.id, wolf.inbox_url],

spec/services/block_service_spec.rb

@@ -10,9 +10,14 @@
   describe 'local' do
     let(:bob) { Fabricate(:account, username: 'bob') }
 
-    it 'creates a blocking relation' do
+    before do
+      NotificationPermission.create!(account: sender, from_account: bob)
+    end
+
+    it 'creates a blocking relation and removes notification permissions' do
       expect { subject.call(sender, bob) }
         .to change { sender.blocking?(bob) }.from(false).to(true)
+        .and change { NotificationPermission.exists?(account: sender, from_account: bob) }.from(true).to(false)
     end
   end