Change single quotes to double quotes

spec/controllers/graphql_controller_spec.rb

@@ -1,10 +1,10 @@
-require 'rails_helper'
+require "rails_helper"
 
 # Useful resource: http://graphql.org/learn/serving-over-http/
 
 def parser_error_raised?(response)
-  data_is_empty = response['data'].nil?
-  error_is_present = (JSON.parse(response.body)['errors'].first['message'] =~ /^Parse error on/)
+  data_is_empty = response["data"].nil?
+  error_is_present = (JSON.parse(response.body)["errors"].first["message"] =~ /^Parse error on/)
   data_is_empty && error_is_present
 end
 
@@ -13,24 +13,24 @@ describe GraphqlController, type: :request do
 
   describe "handles GET request" do
     specify "with query string inside query params" do
-      get '/graphql', query: "{ proposal(id: #{proposal.id}) { title } }"
+      get "/graphql", query: "{ proposal(id: #{proposal.id}) { title } }"
 
       expect(response).to have_http_status(:ok)
-      expect(JSON.parse(response.body)['data']['proposal']['title']).to eq(proposal.title)
+      expect(JSON.parse(response.body)["data"]["proposal"]["title"]).to eq(proposal.title)
     end
 
     specify "with malformed query string" do
-      get '/graphql', query: 'Malformed query string'
+      get "/graphql", query: "Malformed query string"
 
       expect(response).to have_http_status(:ok)
       expect(parser_error_raised?(response)).to be_truthy
     end
 
     specify "without query string" do
-      get '/graphql'
+      get "/graphql"
 
       expect(response).to have_http_status(:bad_request)
-      expect(JSON.parse(response.body)['message']).to eq('Query string not present')
+      expect(JSON.parse(response.body)["message"]).to eq("Query string not present")
     end
   end
 
@@ -38,32 +38,32 @@ describe GraphqlController, type: :request do
     let(:json_headers) { { "CONTENT_TYPE" => "application/json" } }
 
     specify "with json-encoded query string inside body" do
-      post '/graphql', { query: "{ proposal(id: #{proposal.id}) { title } }" }.to_json, json_headers
+      post "/graphql", { query: "{ proposal(id: #{proposal.id}) { title } }" }.to_json, json_headers
 
       expect(response).to have_http_status(:ok)
-      expect(JSON.parse(response.body)['data']['proposal']['title']).to eq(proposal.title)
+      expect(JSON.parse(response.body)["data"]["proposal"]["title"]).to eq(proposal.title)
     end
 
     specify "with raw query string inside body" do
       graphql_headers = { "CONTENT_TYPE" => "application/graphql" }
-      post '/graphql', "{ proposal(id: #{proposal.id}) { title } }", graphql_headers
+      post "/graphql", "{ proposal(id: #{proposal.id}) { title } }", graphql_headers
 
       expect(response).to have_http_status(:ok)
-      expect(JSON.parse(response.body)['data']['proposal']['title']).to eq(proposal.title)
+      expect(JSON.parse(response.body)["data"]["proposal"]["title"]).to eq(proposal.title)
     end
 
     specify "with malformed query string" do
-      post '/graphql', { query: "Malformed query string" }.to_json, json_headers
+      post "/graphql", { query: "Malformed query string" }.to_json, json_headers
 
       expect(response).to have_http_status(:ok)
       expect(parser_error_raised?(response)).to be_truthy
     end
 
     it "without query string" do
-      post '/graphql', json_headers
+      post "/graphql", json_headers
 
       expect(response).to have_http_status(:bad_request)
-      expect(JSON.parse(response.body)['message']).to eq('Query string not present')
+      expect(JSON.parse(response.body)["message"]).to eq("Query string not present")
     end
   end