Fix Lint/UselessAssignment cop (#27472)

spec/services/account_search_service_spec.rb

@@ -56,7 +56,7 @@ describe AccountSearchService, type: :service do
         service = instance_double(ResolveAccountService, call: nil)
         allow(ResolveAccountService).to receive(:new).and_return(service)
 
-        results = subject.call('newuser@remote.com', nil, limit: 10, resolve: true)
+        subject.call('newuser@remote.com', nil, limit: 10, resolve: true)
         expect(service).to have_received(:call).with('newuser@remote.com')
       end
 
@@ -64,14 +64,14 @@ describe AccountSearchService, type: :service do
         service = instance_double(ResolveAccountService, call: nil)
         allow(ResolveAccountService).to receive(:new).and_return(service)
 
-        results = subject.call('newuser@remote.com', nil, limit: 10, resolve: false)
+        subject.call('newuser@remote.com', nil, limit: 10, resolve: false)
         expect(service).to_not have_received(:call)
       end
     end
 
     it 'returns the fuzzy match first, and does not return suspended exacts' do
       partial = Fabricate(:account, username: 'exactness')
-      exact   = Fabricate(:account, username: 'exact', suspended: true)
+      Fabricate(:account, username: 'exact', suspended: true)
       results = subject.call('exact', nil, limit: 10)
 
       expect(results.size).to eq 1
@@ -79,7 +79,7 @@ describe AccountSearchService, type: :service do
     end
 
     it 'does not return suspended remote accounts' do
-      remote  = Fabricate(:account, username: 'a', domain: 'remote', display_name: 'e', suspended: true)
+      Fabricate(:account, username: 'a', domain: 'remote', display_name: 'e', suspended: true)
       results = subject.call('a@example.com', nil, limit: 2)
 
       expect(results.size).to eq 0

spec/services/post_status_service_spec.rb

@@ -155,7 +155,7 @@ RSpec.describe PostStatusService, type: :service do
 
   it 'processes duplicate mentions correctly' do
     account = Fabricate(:account)
-    mentioned_account = Fabricate(:account, username: 'alice')
+    Fabricate(:account, username: 'alice')
 
     expect do
       subject.call(account, text: '@alice @alice @alice hey @alice')
@@ -212,7 +212,7 @@ RSpec.describe PostStatusService, type: :service do
     account = Fabricate(:account)
     media = Fabricate(:media_attachment, account: Fabricate(:account))
 
-    status = subject.call(
+    subject.call(
       account,
       text: 'test status update',
       media_ids: [media.id]

spec/services/precompute_feed_service_spec.rb

@@ -27,7 +27,7 @@ RSpec.describe PrecomputeFeedService, type: :service do
       muted_account = Fabricate(:account)
       Fabricate(:mute, account: account, target_account: muted_account)
       reblog = Fabricate(:status, account: muted_account)
-      status = Fabricate(:status, account: account, reblog: reblog)
+      Fabricate(:status, account: account, reblog: reblog)
 
       subject.call(account)
 

spec/services/resolve_url_service_spec.rb

@@ -7,8 +7,8 @@ describe ResolveURLService, type: :service do
 
   describe '#call' do
     it 'returns nil when there is no resource url' do
-      url           = 'http://example.com/missing-resource'
-      known_account = Fabricate(:account, uri: url, domain: 'example.com')
+      url = 'http://example.com/missing-resource'
+      Fabricate(:account, uri: url, domain: 'example.com')
       service = instance_double(FetchResourceService)
 
       allow(FetchResourceService).to receive(:new).and_return service