spec/support/database.rb in pg_search-2.1.3 vs spec/support/database.rb in pg_search-2.1.4

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 if defined? JRUBY_VERSION
   require "activerecord-jdbc-adapter"
   error_classes = [ActiveRecord::JDBCError]
 else
   require "pg"
@@ -52,10 +54,10 @@
   raise exception
 end
 
 def install_extension_if_missing(name, query, expected_result)
   result = ActiveRecord::Base.connection.select_value(query)
-  raise "Unexpected output for #{query}: #{result.inspect}" unless result.downcase == expected_result.downcase
+  raise "Unexpected output for #{query}: #{result.inspect}" unless result.casecmp(expected_result).zero?
 rescue StandardError
   install_extension(name)
 end
 
 install_extension_if_missing("pg_trgm", "SELECT 'abcdef' % 'cdef'", "t")