From f5dae24c39f9423a43d6309cd11c6d2a3a9454a9 Mon Sep 17 00:00:00 2001
From: Yorick Peterse <yorickpeterse@gmail.com>
Date: Wed, 19 Aug 2015 01:20:27 +0200
Subject: [PATCH] Added ips benchmark for NodeSet#push

---
 benchmark/xml/node_set/push_bench.rb | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 benchmark/xml/node_set/push_bench.rb

diff --git a/benchmark/xml/node_set/push_bench.rb b/benchmark/xml/node_set/push_bench.rb
new file mode 100644
index 0000000..5649efb
--- /dev/null
+++ b/benchmark/xml/node_set/push_bench.rb
@@ -0,0 +1,17 @@
+require_relative '../../benchmark_helper'
+
+# Assigning to an Array first saves the need (and overhead) of calling #push for
+# every iteration.
+initial = 20_000.times.map do |number|
+  Oga::XML::Element.new(:name => number.to_s)
+end
+
+initial = Oga::XML::NodeSet.new(initial)
+
+Benchmark.ips do |bench|
+  bench.report 'XML::NodeSet#push' do
+    new_set = Oga::XML::NodeSet.new
+
+    initial.each { |node| new_set << node }
+  end
+end