test_lib/broker_config.rb in message-driver-0.3.0 vs test_lib/broker_config.rb in message-driver-0.4.0

@@ -1,9 +1,9 @@
 class BrokerConfig
   class << self
     def config
-      adapter_file = File.expand_path("../../.adapter_under_test", __FILE__)
-      @adapter, @version = (ENV['ADAPTER'] || (File.exist?(adapter_file) && File.read(adapter_file).chomp)).split(":")
+      adapter_file = File.expand_path('../../.adapter_under_test', __FILE__)
+      @adapter, @version = (ENV['ADAPTER'] || (File.exist?(adapter_file) ? File.read(adapter_file).chomp : '')).split(':')
       case @adapter
       when 'bunny'
         {
           adapter: :bunny,
           vhost: 'message-driver-test',