From 0782f31d458d207530f03879a8f3dd5430b5ee67 Mon Sep 17 00:00:00 2001
From: Holger Just <hello@holgerjust.de>
Date: Wed, 20 Dec 2017 21:39:15 +0100
Subject: [PATCH] Test that FilterChain#append returns the original filter
 chain

---
 spec/rackstash/filter_chain_spec.rb | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/spec/rackstash/filter_chain_spec.rb b/spec/rackstash/filter_chain_spec.rb
index 59114d2..1046ce9 100644
--- a/spec/rackstash/filter_chain_spec.rb
+++ b/spec/rackstash/filter_chain_spec.rb
@@ -128,12 +128,12 @@ describe Rackstash::FilterChain do
 
   describe '#append' do
     it 'appends a filter' do
-      filter_chain.append filter
+      expect(filter_chain.append(filter)).to equal filter_chain
       expect(filter_chain[0]).to eql filter
     end
 
     it 'appends a block as the filter' do
-      filter_chain.append { :foo }
+      expect(filter_chain.append { :foo }).to equal filter_chain
       expect(filter_chain[0]).to be_instance_of(Proc)
     end
 
@@ -149,7 +149,7 @@ describe Rackstash::FilterChain do
     end
 
     it 'can use #<< alias' do
-      filter_chain << filter
+      expect(filter_chain << filter).to equal filter_chain
       expect(filter_chain[0]).to eql filter
     end
   end