Fixed Style/StringLiterals RuboCop offense

Bug: 117989
Change-Id: I82086ebd56ace9f85c521ef53b67e5e4bae9d607

tests/browser/features/support/modules/interlanguage_module.rb

@@ -1,23 +1,23 @@
 # encoding: utf-8
-require "page-object"
+require 'page-object'
 
 module InterlanguagePageModule
   include PageObject
 
-  a(:add_links, id: "wbc-linkToItem-link")
-  a(:back_to_display, text: "Back to display settings")
-  a(:back_to_input, text: "Back to input settings")
-  span(:cog, class: "uls-settings-trigger")
-  button(:ellipsis_button, class: "uls-more-languages button")
-  a(:english_link, text: "English")
-  a(:hindi_link, title: "Hindi")
-  div(:input_settings, id: "input-settings-block")
-  div(:language_list, class: "row uls-language-list lcd")
-  text_field(:language_search, id: "uls-languagefilter")
-  button(:non_default_language, class: "button uls-language-button", index: 1)
-  a(:talk, text: "Discussion")
-  span(:x, id: "languagesettings-close")
-  a(:how_to_use_ml_transliteration, href: "https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Extension:UniversalLanguageSelector/Input_methods/ml-transliteration")
-  a(:edit_link, css: "#ca-edit a")
-  a(:interlang_link, css: "#p-lang li.interlanguage-link")
+  a(:add_links, id: 'wbc-linkToItem-link')
+  a(:back_to_display, text: 'Back to display settings')
+  a(:back_to_input, text: 'Back to input settings')
+  span(:cog, class: 'uls-settings-trigger')
+  button(:ellipsis_button, class: 'uls-more-languages button')
+  a(:english_link, text: 'English')
+  a(:hindi_link, title: 'Hindi')
+  div(:input_settings, id: 'input-settings-block')
+  div(:language_list, class: 'row uls-language-list lcd')
+  text_field(:language_search, id: 'uls-languagefilter')
+  button(:non_default_language, class: 'button uls-language-button', index: 1)
+  a(:talk, text: 'Discussion')
+  span(:x, id: 'languagesettings-close')
+  a(:how_to_use_ml_transliteration, href: 'https://www.mediawiki.org/wiki/Special:MyLanguage/Help:Extension:UniversalLanguageSelector/Input_methods/ml-transliteration')
+  a(:edit_link, css: '#ca-edit a')
+  a(:interlang_link, css: '#p-lang li.interlanguage-link')
 end

tests/browser/features/support/modules/language_module.rb

@@ -3,18 +3,18 @@ module LanguageModule
 
   def language_to_code(language)
     case language
-      when "German"
-        "de"
-      when "English"
-        "en"
-      when "Finnish"
-        "fi"
-      when "Hebrew"
-        "he"
-      when "Hindi"
-        "hi"
-      when "Malayalam"
-        "ml"
+      when 'German'
+        'de'
+      when 'English'
+        'en'
+      when 'Finnish'
+        'fi'
+      when 'Hebrew'
+        'he'
+      when 'Hindi'
+        'hi'
+      when 'Malayalam'
+        'ml'
       else
         p "Unknown language #{language}"
     end