From 64ae981306fbce0e97222ced320cc32bb1818201 Mon Sep 17 00:00:00 2001
From: Colin Surprenant <colin.surprenant@gmail.com>
Date: Wed, 18 Nov 2015 14:52:50 -0500
Subject: [PATCH] clean cache to empty previous entries

---
 logstash-core-event/spec/logstash/event_spec.rb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/logstash-core-event/spec/logstash/event_spec.rb b/logstash-core-event/spec/logstash/event_spec.rb
index d546acca554..7e3376591ad 100644
--- a/logstash-core-event/spec/logstash/event_spec.rb
+++ b/logstash-core-event/spec/logstash/event_spec.rb
@@ -506,6 +506,7 @@
     let(:event2) { LogStash::Event.new({ "host" => "bar", "message" => "foo"}) }
 
     it "should cache only one template" do
+      LogStash::StringInterpolation::CACHE.clear
       expect {
         event1.to_s
         event2.to_s