spec_helper.rb in logstash-input-file-4.1.18

- old
+ new

@@ -1,7 +1,8 @@
 # encoding: utf-8
 
 require "logstash/devutils/rspec/spec_helper"
+require "rspec/wait"
 require "rspec_sequencing"
 
 module FileInput
 
   FIXTURE_DIR = File.join('spec', 'fixtures')