1 files changed, 6 insertions, 4 deletions
diff --git a/spec/services/fetch_link_card_service_spec.rb b/spec/services/fetch_link_card_service_spec.rb
index 4914c2753..d79ab7a43 100644
--- a/spec/services/fetch_link_card_service_spec.rb
+++ b/spec/services/fetch_link_card_service_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 RSpec.describe FetchLinkCardService, type: :service do
@@ -30,7 +32,7 @@ RSpec.describe FetchLinkCardService, type: :service do
 
       it 'works with SJIS' do
         expect(a_request(:get, 'http://example.com/sjis')).to have_been_made.at_least_once
-        expect(status.preview_cards.first.title).to eq("SJISのページ")
+        expect(status.preview_cards.first.title).to eq('SJISのページ')
       end
     end
 
@@ -39,7 +41,7 @@ RSpec.describe FetchLinkCardService, type: :service do
 
       it 'works with SJIS even with wrong charset header' do
         expect(a_request(:get, 'http://example.com/sjis_with_wrong_charset')).to have_been_made.at_least_once
-        expect(status.preview_cards.first.title).to eq("SJISのページ")
+        expect(status.preview_cards.first.title).to eq('SJISのページ')
       end
     end
 
@@ -48,7 +50,7 @@ RSpec.describe FetchLinkCardService, type: :service do
 
       it 'works with koi8-r' do
         expect(a_request(:get, 'http://example.com/koi8-r')).to have_been_made.at_least_once
-        expect(status.preview_cards.first.title).to eq("Московя начинаетъ только въ XVI ст. привлекать внимане иностранцевъ.")
+        expect(status.preview_cards.first.title).to eq('Московя начинаетъ только въ XVI ст. привлекать внимане иностранцевъ.')
       end
     end
 
@@ -66,7 +68,7 @@ RSpec.describe FetchLinkCardService, type: :service do
 
       it 'works with Japanese path string' do
         expect(a_request(:get, 'http://example.com/日本語')).to have_been_made.at_least_once
-        expect(status.preview_cards.first.title).to eq("SJISのページ")
+        expect(status.preview_cards.first.title).to eq('SJISのページ')
       end
     end